diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.params b/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.params
index 6ce7f81..b53b863 100644
--- a/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.params
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.params
@@ -1,5 +1,5 @@
 <PARAMS>
-    <testcases>1, 2</testcases>
+    <testcases>1,2</testcases>
 
     <GRAPH>
         <nodeCluster>VM</nodeCluster>
@@ -13,7 +13,8 @@
 
     <DEPENDENCY>
         <topology>comcast_fabric.py</topology>
-        <lib>routinglib.py,trellislib.py,trellis_fabric.py, dhcpd.conf</lib>
+        <lib>routinglib.py,trellislib.py,trellis_fabric.py,dhcpd.conf</lib>
+        <testConf>bgpdbgp1.conf,bgpdbgp2.conf,bgpdr1.conf,bgpdr2.conf,dhcpd6.conf,dhcpd.conf,zebradbgp1.conf,zebradbgp2.conf</testConf>
     </DEPENDENCY>
 
     <ENV>
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.py b/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.py
index b3d61f3..c24ca81 100644
--- a/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.py
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.py
@@ -13,7 +13,7 @@
         SRRoutingTest.runTest( main,
                                 test_idx = 1,
                                 onosNodes = 3,
-                                dhcp=0,
+                                dhcp=1,
                                 routers=0,
                                 ipv4=1,
                                 ipv6=0,
@@ -29,7 +29,7 @@
         SRRoutingTest.runTest( main,
                                 test_idx = 2,
                                 onosNodes = 3,
-                                dhcp=0,
+                                dhcp=1,
                                 routers=0,
                                 ipv4=0,
                                 ipv6=1,
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/SRRoutingTest.py b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/SRRoutingTest.py
index 0f0caac..b1c8ea1 100644
--- a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/SRRoutingTest.py
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/SRRoutingTest.py
@@ -67,7 +67,10 @@
             pass
 
         # wait some time for onos to install the rules!
-        time.sleep(15)
+        time.sleep(25)
+
+        if (dhcp):
+            time.sleep(60)
 
         # ping hosts
         run.pingAllBasedOnIp( main, 'CASE%02d' % test_idx )
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/bgpdbgp1.conf b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/bgpdbgp1.conf
new file mode 100644
index 0000000..2dd22b3
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/bgpdbgp1.conf
@@ -0,0 +1,107 @@
+log file /var/log/quagga/bgpdbgp1.log
+hostname bgp1
+password quagga
+!
+! Different next hop for IPv4
+!
+ip prefix-list 1 seq 10 permit 10.0.2.0/24
+ip prefix-list 1 seq 20 permit 10.1.2.0/24
+ip prefix-list 1 seq 30 permit 10.0.3.0/24
+ip prefix-list 1 seq 40 permit 10.0.4.0/24
+
+ip prefix-list 1 seq 50 permit 10.1.0.0/24
+ip prefix-list 1 seq 70 permit 10.1.10.0/24
+ip prefix-list 1 seq 80 permit 10.2.0.0/24
+ip prefix-list 1 seq 90 permit 10.2.30.0/24
+ip prefix-list 1 seq 100 permit 10.2.20.0/24
+ip prefix-list 1 seq 110 permit 10.2.10.0/24
+ip prefix-list 1 seq 120 permit 10.2.40.0/24
+ip prefix-list 1 seq 130 permit 10.3.0.0/24
+ip prefix-list 1 seq 140 permit 10.3.30.0/24
+ip prefix-list 1 seq 150 permit 10.3.10.0/24
+ip prefix-list 1 seq 160 permit 10.3.20.0/24
+
+!
+route-map NEXTHOP41 permit 10
+match ip address prefix-list 1
+set ip next-hop 10.0.1.254
+!
+!
+route-map NEXTHOP47 permit 10
+match ip address prefix-list 1
+set ip next-hop 10.0.7.254
+!
+! Different next hop for IPv6
+!
+ipv6 prefix-list 2 seq 10 permit 2000::200/120
+ipv6 prefix-list 2 seq 20 permit 2000::300/120
+!
+route-map NEXTHOP61 permit 10
+match ipv6 address prefix-list 2
+set ipv6 next-hop global 2000::1ff
+set ipv6 next-hop local 2000::1ff
+!
+!
+route-map NEXTHOP67 permit 10
+match ipv6 address prefix-list 2
+set ipv6 next-hop global 2000::7ff
+set ipv6 next-hop local 2000::7ff
+!
+! Basic router config
+!
+router bgp 65003
+bgp router-id 172.16.0.3
+timers bgp 3 9
+!
+! IPv4
+!
+neighbor 10.0.1.1 remote-as 65001
+neighbor 10.0.1.1 ebgp-multihop
+neighbor 10.0.1.1 timers connect 5
+neighbor 10.0.1.1 advertisement-interval 5
+neighbor 10.0.1.1 route-map NEXTHOP41 out
+!
+neighbor 2000::101 remote-as 65001
+neighbor 2000::101 timers connect 5
+neighbor 2000::101 advertisement-interval 1
+no neighbor 2000::101 activate
+!
+neighbor 10.0.7.1 remote-as 65002
+neighbor 10.0.7.1 ebgp-multihop
+neighbor 10.0.7.1 timers connect 5
+neighbor 10.0.7.1 advertisement-interval 5
+neighbor 10.0.7.1 route-map NEXTHOP47 out
+!
+neighbor 2000::701 remote-as 65002
+neighbor 2000::701 timers connect 5
+neighbor 2000::701 advertisement-interval 1
+no neighbor 2000::701 activate
+!
+
+network 10.1.0.0/24
+network 10.1.10.0/24
+network 10.2.0.0/24
+network 10.2.30.0/24
+network 10.2.20.0/24
+network 10.2.10.0/24
+network 10.2.40.0/24
+network 10.3.0.0/24
+network 10.3.30.0/24
+network 10.3.10.0/24
+network 10.3.20.0/24
+
+network 10.0.2.0/24
+network 10.1.2.0/24
+network 10.0.3.0/24
+network 10.0.4.0/24
+!
+! IPv6
+!
+address-family ipv6
+network 2000::200/120
+network 2000::300/120
+neighbor 2000::101 activate
+neighbor 2000::101 route-map NEXTHOP61 out
+neighbor 2000::701 activate
+neighbor 2000::701 route-map NEXTHOP67 out
+exit-address-family
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/bgpdbgp2.conf b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/bgpdbgp2.conf
new file mode 100644
index 0000000..0acb1df
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/bgpdbgp2.conf
@@ -0,0 +1,108 @@
+log file /var/log/quagga/bgpdbgp2.log
+hostname bgp2
+password quagga
+!
+! Different next hop for IPv4
+!
+ip prefix-list 1 seq 10 permit 10.0.2.0/24
+ip prefix-list 1 seq 20 permit 10.1.2.0/24
+ip prefix-list 1 seq 30 permit 10.0.3.0/24
+ip prefix-list 1 seq 40 permit 10.0.4.0/24
+
+ip prefix-list 1 seq 50 permit 10.1.0.0/24
+ip prefix-list 1 seq 60 permit 10.1.10.0/24
+ip prefix-list 1 seq 70 permit 10.2.0.0/24
+ip prefix-list 1 seq 80 permit 10.2.30.0/24
+ip prefix-list 1 seq 90 permit 10.2.20.0/24
+ip prefix-list 1 seq 100 permit 10.2.10.0/24
+ip prefix-list 1 seq 110 permit 10.2.40.0/24
+ip prefix-list 1 seq 120 permit 10.3.0.0/24
+ip prefix-list 1 seq 130 permit 10.3.30.0/24
+ip prefix-list 1 seq 140 permit 10.3.10.0/24
+ip prefix-list 1 seq 150 permit 10.3.20.0/24
+
+!
+route-map NEXTHOP45 permit 10
+match ip address prefix-list 1
+set ip next-hop 10.0.5.254
+!
+!
+route-map NEXTHOP46 permit 10
+match ip address prefix-list 1
+set ip next-hop 10.0.6.254
+!
+! Different next hop for IPv6
+!
+ipv6 prefix-list 2 seq 10 permit 2000::200/120
+ipv6 prefix-list 2 seq 20 permit 2000::300/120
+!
+route-map NEXTHOP65 permit 10
+match ipv6 address prefix-list 2
+set ipv6 next-hop global 2000::5ff
+set ipv6 next-hop local 2000::5ff
+!
+!
+route-map NEXTHOP66 permit 10
+match ipv6 address prefix-list 2
+set ipv6 next-hop global 2000::6ff
+set ipv6 next-hop local 2000::6ff
+!
+! Basic router config
+!
+router bgp 65003
+bgp router-id 172.16.0.4
+timers bgp 3 9
+!
+! IPv4
+!
+neighbor 10.0.5.1 remote-as 65001
+neighbor 10.0.5.1 ebgp-multihop
+neighbor 10.0.5.1 timers connect 5
+neighbor 10.0.5.1 advertisement-interval 5
+neighbor 10.0.5.1 route-map NEXTHOP45 out
+!
+neighbor 2000::501 remote-as 65001
+neighbor 2000::501 timers connect 5
+neighbor 2000::501 advertisement-interval 1
+no neighbor 2000::501 activate
+!
+neighbor 10.0.6.1 remote-as 65002
+neighbor 10.0.6.1 ebgp-multihop
+neighbor 10.0.6.1 timers connect 5
+neighbor 10.0.6.1 advertisement-interval 5
+neighbor 10.0.6.1 route-map NEXTHOP46 out
+!
+neighbor 2000::601 remote-as 65002
+neighbor 2000::601 timers connect 5
+neighbor 2000::601 advertisement-interval 1
+no neighbor 2000::601 activate
+!
+
+network 10.1.0.0/24
+network 10.1.10.0/24
+network 10.2.0.0/24
+network 10.2.30.0/24
+network 10.2.20.0/24
+network 10.2.10.0/24
+network 10.2.40.0/24
+network 10.3.0.0/24
+network 10.3.30.0/24
+network 10.3.10.0/24
+network 10.3.20.0/24
+
+network 10.1.0.0/24
+network 10.0.2.0/24
+network 10.1.2.0/24
+network 10.0.3.0/24
+network 10.0.4.0/24
+!
+! IPv6
+!
+address-family ipv6
+network 2000::200/120
+network 2000::300/120
+neighbor 2000::501 activate
+neighbor 2000::501 route-map NEXTHOP65 out
+neighbor 2000::601 activate
+neighbor 2000::601 route-map NEXTHOP66 out
+exit-address-family
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/bgpdr1.conf b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/bgpdr1.conf
new file mode 100644
index 0000000..9e526b8
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/bgpdr1.conf
@@ -0,0 +1,42 @@
+log file /var/log/quagga/bgpdr1.log
+hostname r1
+password quagga
+!
+! Basic router config
+!
+router bgp 65001
+bgp router-id 10.0.1.1
+timers bgp 3 9
+!
+! IPv4
+!
+neighbor 10.0.1.2 remote-as 65003
+neighbor 10.0.1.2 ebgp-multihop
+neighbor 10.0.1.2 timers connect 5
+neighbor 10.0.1.2 advertisement-interval 5
+!
+neighbor 2000::102 remote-as 65003
+neighbor 2000::102 timers connect 5
+neighbor 2000::102 advertisement-interval 1
+no neighbor 2000::102 activate
+!
+neighbor 10.0.5.2 remote-as 65003
+neighbor 10.0.5.2 ebgp-multihop
+neighbor 10.0.5.2 timers connect 5
+neighbor 10.0.5.2 advertisement-interval 5
+!
+neighbor 2000::502 remote-as 65003
+neighbor 2000::502 timers connect 5
+neighbor 2000::502 advertisement-interval 1
+no neighbor 2000::502 activate
+!
+network 10.0.99.0/24
+!
+! IPv6
+!
+address-family ipv6
+network 2000::7700/120
+network 2000::9900/120
+neighbor 2000::102 activate
+neighbor 2000::502 activate
+exit-address-family
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/bgpdr2.conf b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/bgpdr2.conf
new file mode 100644
index 0000000..49553e2
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/bgpdr2.conf
@@ -0,0 +1,42 @@
+log file /var/log/quagga/bgpdr2.log
+hostname r2
+password quagga
+!
+! Basic router config
+!
+router bgp 65002
+bgp router-id 10.0.6.1
+timers bgp 3 9
+!
+! IPv4
+!
+neighbor 10.0.6.2 remote-as 65003
+neighbor 10.0.6.2 ebgp-multihop
+neighbor 10.0.6.2 timers connect 5
+neighbor 10.0.6.2 advertisement-interval 5
+!
+neighbor 2000::602 remote-as 65003
+neighbor 2000::602 timers connect 5
+neighbor 2000::602 advertisement-interval 1
+no neighbor 2000::602 activate
+!
+neighbor 10.0.7.2 remote-as 65003
+neighbor 10.0.7.2 ebgp-multihop
+neighbor 10.0.7.2 timers connect 5
+neighbor 10.0.7.2 advertisement-interval 5
+!
+neighbor 2000::702 remote-as 65003
+neighbor 2000::702 timers connect 5
+neighbor 2000::702 advertisement-interval 1
+no neighbor 2000::702 activate
+!
+network 10.0.99.0/24
+!
+! IPv6
+!
+address-family ipv6
+network 2000::8800/120
+network 2000::9900/120
+neighbor 2000::602 activate
+neighbor 2000::702 activate
+exit-address-family
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/dhcpd.conf b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/dhcpd.conf
new file mode 100644
index 0000000..acc48f4
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/dhcpd.conf
@@ -0,0 +1,124 @@
+ddns-update-style none;
+
+default-lease-time 600;
+max-lease-time 7200;
+
+option domain-name-servers 8.8.8.8, 8.8.4.4;
+option domain-name "trellis.local";
+
+subnet 10.0.3.0 netmask 255.255.255.0 {
+  range 10.0.3.100 10.0.3.240;
+  option routers 10.0.3.254;
+}
+
+subnet 10.1.0.0 netmask 255.255.255.0 {
+  range 10.1.0.1 10.1.0.100;
+  option routers 10.1.0.254;
+}
+
+subnet 10.1.10.0 netmask 255.255.255.0 {
+  range 10.1.10.1 10.1.10.100;
+  option routers 10.1.10.254;
+}
+
+subnet 10.2.0.0 netmask 255.255.255.0 {
+  range 10.2.0.1 10.2.0.100;
+  option routers 10.2.0.254;
+}
+
+subnet 10.2.30.0 netmask 255.255.255.0 {
+  range 10.2.30.1 10.2.30.100;
+  option routers 10.2.30.254;
+}
+
+subnet 10.2.20.0 netmask 255.255.255.0 {
+  range 10.2.20.1 10.2.20.100;
+  option routers 10.2.20.254;
+}
+
+subnet 10.2.10.0 netmask 255.255.255.0 {
+  range 10.2.10.1 10.2.10.100;
+  option routers 10.2.10.254;
+}
+
+subnet 10.2.40.0 netmask 255.255.255.0 {
+  range 10.2.40.1 10.2.40.100;
+  option routers 10.2.40.254;
+}
+
+subnet 10.3.0.0 netmask 255.255.255.0 {
+  range 10.3.0.1 10.3.0.100;
+  option routers 10.3.0.254;
+}
+
+subnet 10.3.10.0 netmask 255.255.255.0 {
+  range 10.3.10.1 10.3.10.100;
+  option routers 10.3.10.254;
+}
+
+subnet 10.3.30.0 netmask 255.255.255.0 {
+  range 10.3.30.1 10.3.30.100;
+  option routers 10.3.30.254;
+}
+
+subnet 10.3.20.0 netmask 255.255.255.0 {
+  range 10.3.20.1 10.3.20.100;
+  option routers 10.3.20.254;
+}
+
+host h1v4 {
+  hardware ethernet 00:aa:00:00:00:01;
+  fixed-address 10.1.0.1;
+}
+
+host h2v4 {
+  hardware ethernet 00:aa:00:00:01:01;
+  fixed-address 10.1.10.1;
+}
+
+host h3v4 {
+  hardware ethernet 00:aa:00:00:00:02;
+  fixed-address 10.2.0.1;
+}
+
+host h4v4 {
+  hardware ethernet 00:aa:00:00:00:03;
+  fixed-address 10.2.30.1;
+}
+
+host h5v4 {
+  hardware ethernet 00:aa:00:00:00:04;
+  fixed-address 10.2.20.1;
+}
+
+host h6v4 {
+  hardware ethernet 00:aa:00:00:00:05;
+  fixed-address 10.2.10.1;
+}
+
+host h7v4 {
+  hardware ethernet 00:aa:00:00:01:05;
+  fixed-address 10.2.40.1;
+}
+
+host h8v4 {
+  hardware ethernet 00:aa:00:00:00:06;
+  fixed-address 10.3.0.1;
+}
+
+host h9v4 {
+  hardware ethernet 00:aa:00:00:00:07;
+  fixed-address 10.3.10.1;
+}
+
+host h10v4 {
+  hardware ethernet 00:aa:00:00:00:08;
+  fixed-address 10.3.30.1;
+}
+
+host h11v4 {
+  hardware ethernet 00:aa:00:00:00:0a;
+  fixed-address 10.3.20.1;
+}
+
+
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/dhcpd6.conf b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/dhcpd6.conf
new file mode 100644
index 0000000..3595d5f
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/dhcpd6.conf
@@ -0,0 +1,129 @@
+default-lease-time 600;
+max-lease-time 7200;
+
+option dhcp6.next-hop code 242 = ip6-address;
+
+subnet6 2000::300/120 {
+  range6 2000::360 2000::3fe;
+  option dhcp6.next-hop 2000::03ff;
+}
+
+subnet6 1000::300/120 {
+  range6 1000::360 1000::3fe;
+  option dhcp6.next-hop 1000::03ff;
+}
+
+subnet6 1001::300/120 {
+  range6 1001::360 1001::3fe;
+  option dhcp6.next-hop 1001::03ff;
+}
+
+subnet6 1002::300/120 {
+  range6 1002::360 1002::3fe;
+  option dhcp6.next-hop 1002::03ff;
+}
+
+subnet6 1003::300/120 {
+  range6 1003::360 1003::3fe;
+  option dhcp6.next-hop 1003::03ff;
+}
+
+subnet6 1004::300/120 {
+  range6 1004::360 1004::3fe;
+  option dhcp6.next-hop 1004::03ff;
+}
+
+subnet6 1005::300/120 {
+  range6 1005::360 1005::3fe;
+  option dhcp6.next-hop 1005::03ff;
+}
+
+subnet6 1006::300/120 {
+  range6 1006::360 1006::3fe;
+  option dhcp6.next-hop 1006::03ff;
+}
+
+subnet6 1007::300/120 {
+  range6 1007::360 1007::3fe;
+  option dhcp6.next-hop 1007::03ff;
+}
+
+subnet6 1008::300/120 {
+  range6 1008::360 1008::3fe;
+  option dhcp6.next-hop 1008::03ff;
+}
+
+subnet6 1009::300/120 {
+  range6 1009::360 1009::3fe;
+  option dhcp6.next-hop 1009::03ff;
+}
+
+subnet6 1010::300/120 {
+  range6 1010::360 1010::3fe;
+  option dhcp6.next-hop 1010::03ff;
+}
+
+host h1v6 {
+  hardware ethernet 00:bb:00:00:00:01;
+  fixed-address6 1000::3fe;
+}
+
+host h2v6 {
+  hardware ethernet 00:bb:00:00:01:01;
+  fixed-address6 1001::3fe;
+}
+
+host h3v6 {
+  hardware ethernet 00:bb:00:00:00:02;
+  fixed-address6 1002::3fe;
+}
+
+host h4v6 {
+  hardware ethernet 00:bb:00:00:00:03;
+  fixed-address6 1003::3fe;
+}
+
+host h5v6 {
+  hardware ethernet 00:bb:00:00:00:04;
+  fixed-address6 1004::3fe;
+}
+
+host h6v6 {
+  hardware ethernet 00:bb:00:00:00:05;
+  fixed-address6 1005::3fe;
+}
+
+host h7v6 {
+  hardware ethernet 00:bb:00:00:01:05;
+  fixed-address6 1006::3fe;
+}
+
+host h8v6 {
+  hardware ethernet 00:bb:00:00:00:06;
+  fixed-address6 1007::3fe;
+}
+
+host h9v6 {
+  hardware ethernet 00:bb:00:00:00:07;
+  fixed-address6 1008::3fe;
+}
+
+host h10v6 {
+  hardware ethernet 00:bb:00:00:00:08;
+  fixed-address6 1009::3fe;
+}
+
+host h11v6 {
+  hardware ethernet 00:bb:00:00:00:0a;
+  fixed-address6 1010::3fe;
+}
+
+
+
+
+
+
+
+
+
+
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/zebradbgp1.conf b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/zebradbgp1.conf
new file mode 100644
index 0000000..d4f09ea
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/zebradbgp1.conf
@@ -0,0 +1,9 @@
+log file /var/log/quagga/zebradbgp1.log
+hostname zebra-bgp1
+password quagga
+!
+! Default route via virtual management switch
+!
+ip route 0.0.0.0/0 172.16.0.1
+!
+fpm connection ip 10.128.100.67 port 2620
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/zebradbgp2.conf b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/zebradbgp2.conf
new file mode 100644
index 0000000..9ecb6f6
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/conf/zebradbgp2.conf
@@ -0,0 +1,9 @@
+log file /var/log/quagga/zebradbgp2.log
+hostname zebra-bgp2
+password quagga
+!
+! Default route via virtual management switch
+!
+ip route 0.0.0.0/0 172.16.0.1
+!
+fpm connection ip 10.128.100.67 port 2620
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=0_routers=0.json b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=0_routers=0.json
index da381ab..52624f7 100644
--- a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=0_routers=0.json
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=0_routers=0.json
@@ -122,67 +122,67 @@
         } 
     },
     "hosts" : { 
- 	"00:aa:00:00:00:01/None" : {
+ 	"00:bb:00:00:00:01/None" : {
 		"basic": {
 			"locations": ["of:0000000000000001/3"],
 			"ips": ["1000::3fe"]
 		     }
 	    },
-	"00:aa:00:00:01:01/None" : {
+	"00:bb:00:00:01:01/None" : {
 		"basic": {
 			"locations": ["of:0000000000000001/4"],
 			"ips": ["1001::3fe"]
 		     }
 	    },
-	"00:aa:00:00:00:02/None" : {
+	"00:bb:00:00:00:02/None" : {
 		"basic": {
 			"locations": ["of:0000000000000002/6"],
 			"ips": ["1002::3fe"]
 		     }
 	    },
-	"00:aa:00:00:00:03/None" : {
+	"00:bb:00:00:00:03/None" : {
 		"basic": {
 			"locations": ["of:0000000000000002/7", "of:0000000000000003/6"],
 			"ips": ["1003::3fe"]
 		     }
 	    },
-	"00:aa:00:00:00:04/30" : {
+	"00:bb:00:00:00:04/30" : {
 		"basic": {
 			"locations": ["of:0000000000000003/7","of:0000000000000002/8"],
 			"ips": ["1004::3fe"]
 		     }
 	    },
-	"00:aa:00:00:00:05/20" : {
+	"00:bb:00:00:00:05/20" : {
 		"basic": {
 			"locations": ["of:0000000000000003/8"],
 			"ips": ["1005::3fe"]
 		     }
 	    },
-	"00:aa:00:00:01:05/40" : {
+	"00:bb:00:00:01:05/40" : {
 		"basic": {
 			"locations": ["of:0000000000000003/9"],
 			"ips": ["1006::3fe"]
 		     }
 	    },
-	"00:aa:00:00:00:06/30" : {
+	"00:bb:00:00:00:06/30" : {
 		"basic": {
 			"locations": ["of:0000000000000004/6"],
 			"ips": ["1007::3fe"]
 		     }
 	    },
-	"00:aa:00:00:00:07/40" : {
+	"00:bb:00:00:00:07/40" : {
 		"basic": {
 			"locations": ["of:0000000000000005/6", "of:0000000000000004/7"],
 			"ips": ["1008::3fe"]
 		     }
 	    },
-	"00:aa:00:00:00:08/40" : {
+	"00:bb:00:00:00:08/40" : {
 		"basic": {
 			"locations": ["of:0000000000000004/8","of:0000000000000005/7"],
 			"ips": ["1009::3fe"]
 		     }
 	    },
-	"00:aa:00:00:00:0A/40" : {
+	"00:bb:00:00:00:0A/40" : {
 		"basic": {
 			"locations": ["of:0000000000000005/8"],
 			"ips": ["1010::3fe"]
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=1_routers=0.chart b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=1_routers=0.chart
new file mode 100644
index 0000000..e77d1c5
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=1_routers=0.chart
@@ -0,0 +1,4 @@
+{
+  "ipv6": {"expect": "True",
+   "hosts":["h1v6", "h2v6" ,"h3v6", "h4v6", "h5v6", "h6v6", "h7v6", "h8v6", "h9v6", "h10v6", "h11v6"]}
+}
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=1_routers=0.json b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=1_routers=0.json
index d4f36ea..70f1894 100644
--- a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=1_routers=0.json
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=1_routers=0.json
@@ -119,70 +119,54 @@
                     "vlan-tagged": [40]
                 }
             ]
-        } 
+       } ,
+        "of:0000000000000102/10" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "2000::3ff/120" ],
+                    "vlan-untagged": 15
+                }
+            ]
+        }
     },
     "hosts" : { 
- 	"00:aa:00:00:00:01/None" : {
-		"basic": {
-			"locations": ["of:0000000000000001/3"],
-			"ips": ["1000::3fe"]
-		     }
-	    },
-	"00:aa:00:00:01:01/None" : {
-		"basic": {
-			"locations": ["of:0000000000000001/4"],
-			"ips": ["1001::3fe"]
-		     }
-	    },
-	"00:aa:00:00:00:02/None" : {
-		"basic": {
-			"locations": ["of:0000000000000002/6"],
-			"ips": ["1002::3fe"]
-		     }
-	    },
-	"00:aa:00:00:00:03/None" : {
-		"basic": {
-			"locations": ["of:0000000000000002/7", "of:0000000000000003/6"],
-			"ips": ["1003::3fe"]
-		     }
-	    },
-	"00:aa:00:00:00:04/30" : {
+	"00:bb:00:00:00:04/30" : {
 		"basic": {
 			"locations": ["of:0000000000000003/7","of:0000000000000002/8"],
 			"ips": ["1004::3fe"]
 		     }
 	    },
-	"00:aa:00:00:00:05/20" : {
+	"00:bb:00:00:00:05/20" : {
 		"basic": {
 			"locations": ["of:0000000000000003/8"],
 			"ips": ["1005::3fe"]
 		     }
 	    },
-	"00:aa:00:00:01:05/40" : {
+	"00:bb:00:00:01:05/40" : {
 		"basic": {
 			"locations": ["of:0000000000000003/9"],
 			"ips": ["1006::3fe"]
 		     }
 	    },
-	"00:aa:00:00:00:06/30" : {
+	"00:bb:00:00:00:06/30" : {
 		"basic": {
 			"locations": ["of:0000000000000004/6"],
 			"ips": ["1007::3fe"]
 		     }
 	    },
-	"00:aa:00:00:00:07/40" : {
+	"00:bb:00:00:00:07/40" : {
 		"basic": {
 			"locations": ["of:0000000000000005/6", "of:0000000000000004/7"],
 			"ips": ["1008::3fe"]
 		     }
 	    },
-	"00:aa:00:00:00:08/40" : {
+	"00:bb:00:00:00:08/40" : {
 		"basic": {
 			"locations": ["of:0000000000000004/8","of:0000000000000005/7"],
 			"ips": ["1009::3fe"]
 		     }
 	    },
-	"00:aa:00:00:00:0A/40" : {
+	"00:bb:00:00:00:0A/40" : {
 		"basic": {
 			"locations": ["of:0000000000000005/8"],
 			"ips": ["1010::3fe"]
@@ -319,14 +303,13 @@
         }   
     },
     "apps" : {
-	"org.onosproject.dhcprelay" : {
-		"default" : [ 
-			{
-				 "dhcpServerConnectPoint": "of:0000000000000102/7",
-				 "serverIps": ["10.0.3.253", "2000::3fd"]
-			}
-		]
-	}
+        "org.onosproject.dhcprelay" : {
+            "default": [
+                {
+                    "dhcpServerConnectPoint": "of:0000000000000102/10",
+                    "serverIps": ["2000::3fd"]
+                }
+            ]
+        }
     }
-
 }
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=1_routers=1.json b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=1_routers=1.json
new file mode 100644
index 0000000..e5f1856
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=0_ipv6=1_dhcp=1_routers=1.json
@@ -0,0 +1,366 @@
+{
+    "ports" : {
+        "of:0000000000000001/3" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "1000::3ff/120" ],
+                    "vlan-untagged": 10
+                }
+            ]
+        },
+        "of:0000000000000001/4" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "1001::3ff/120" ],
+                    "vlan-untagged": 10
+                }
+            ]
+        },
+        "of:0000000000000002/6" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "1002::3ff/120" ],
+                    "vlan-untagged": 10
+                }
+            ]
+        },
+        "of:0000000000000002/7" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "1003::3ff/120" ],
+                    "vlan-untagged": 15
+                }
+            ]
+        },
+        "of:0000000000000002/8" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "1004::3ff/120" ],
+                    "vlan-tagged": [30]
+                }
+            ]
+        },
+        "of:0000000000000003/8" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "1005::3ff/120" ],
+                    "vlan-tagged": [20]
+                }
+            ]
+        },
+	"of:0000000000000003/9" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "1006::3ff/120" ],
+                    "vlan-tagged": [40]
+                }
+            ]
+        },
+        "of:0000000000000003/6" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "1003::3ff/120" ],
+                    "vlan-untagged": 15
+                }
+            ]
+        },
+        "of:0000000000000003/7" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "1004::3ff/120" ],
+                    "vlan-tagged": [30]
+                }
+            ]
+        }, 
+        "of:0000000000000004/6" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "1007::3ff/120" ],
+                    "vlan-tagged": [30]
+                }
+            ]
+        },
+        "of:0000000000000004/7" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "1008::3ff/120" ],
+                    "vlan-tagged": [40]
+                }
+            ]
+        },
+        "of:0000000000000004/8" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "1009::3ff/120" ],
+                    "vlan-tagged": [40]
+                }
+            ]
+        },
+        "of:0000000000000005/8" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "1010::3ff/120" ],
+                    "vlan-tagged": [40]
+                }
+            ]
+        },
+        "of:0000000000000005/6" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "1008::3ff/120" ],
+                    "vlan-tagged": [40]
+                }
+            ]
+        },
+        "of:0000000000000005/7" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "1009::3ff/120" ],
+                    "vlan-tagged": [40]
+                }
+            ]
+       } ,
+        "of:0000000000000102/10" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "2000::3ff/120" ],
+                    "vlan-untagged": 15
+                }
+            ]
+        },
+        "of:0000000000000004/9" : {
+            "interfaces" : [
+                {
+			"ips" : [ "10.0.1.254/24", "10.0.7.254/24", "2000::1ff/120", "2000::7ff/120" ],
+			"vlan-tagged": [110, 170]
+
+                }
+            ]
+        },
+        "of:0000000000000004/10" : {
+            "interfaces" : [
+                {
+			"ips" : [ "10.0.1.254/24", "2000::1ff/120"],
+			"vlan-untagged": 110
+
+                }
+            ]
+        },
+        "of:0000000000000004/11" : {
+            "interfaces" : [
+                {
+			"ips" : [ "10.0.7.254/24", "2000::7ff/120" ],
+			"vlan-untagged": 170
+
+                }
+            ]
+        },
+        "of:0000000000000005/9" : {
+            "interfaces" : [
+                {
+                       "ips" : [ "10.0.5.254/24", "10.0.6.254/24", "2000::5ff/120", "2000::6ff/120" ],
+	               "vlan-tagged": [150, 160]
+                }
+            ]
+        },
+        "of:0000000000000005/10" : {
+            "interfaces" : [
+                {
+                       "ips" : [ "10.0.5.254/24", "2000::5ff/120"],
+	               "vlan-untagged": 150
+                }
+            ]
+        },
+        "of:0000000000000005/11" : {
+            "interfaces" : [
+                {
+                       "ips" : [ "10.0.6.254/24", "2000::6ff/120" ],
+	               "vlan-untagged": 160
+                }
+            ]
+        }
+    },
+    "hosts" : { 
+	"00:bb:00:00:00:04/30" : {
+		"basic": {
+			"locations": ["of:0000000000000003/7","of:0000000000000002/8"],
+			"ips": ["1004::3fe"]
+		     }
+	    },
+	"00:bb:00:00:00:05/20" : {
+		"basic": {
+			"locations": ["of:0000000000000003/8"],
+			"ips": ["1005::3fe"]
+		     }
+	    },
+	"00:bb:00:00:01:05/40" : {
+		"basic": {
+			"locations": ["of:0000000000000003/9"],
+			"ips": ["1006::3fe"]
+		     }
+	    },
+	"00:bb:00:00:00:06/30" : {
+		"basic": {
+			"locations": ["of:0000000000000004/6"],
+			"ips": ["1007::3fe"]
+		     }
+	    },
+	"00:bb:00:00:00:07/40" : {
+		"basic": {
+			"locations": ["of:0000000000000005/6", "of:0000000000000004/7"],
+			"ips": ["1008::3fe"]
+		     }
+	    },
+	"00:bb:00:00:00:08/40" : {
+		"basic": {
+			"locations": ["of:0000000000000004/8","of:0000000000000005/7"],
+			"ips": ["1009::3fe"]
+		     }
+	    },
+	"00:bb:00:00:00:0A/40" : {
+		"basic": {
+			"locations": ["of:0000000000000005/8"],
+			"ips": ["1010::3fe"]
+		     }
+	    }
+    },
+    "devices" : {
+        "of:0000000000000001" : {
+            "segmentrouting" : {
+                "name" : "s001",
+                "ipv4NodeSid" : 1,
+		"ipv6NodeSid" : 101,
+		"ipv6Loopback" : "2000::c0a8:0001",
+                "ipv4Loopback" : "192.168.0.1",
+                "routerMac" : "00:00:00:00:00:01",
+                "isEdgeRouter" : true,
+                "adjacencySids" : []
+            },
+            "basic" : {
+                "driver" : "ofdpa-ovs",
+		"latitude":34,	
+		"longitude":-105
+            }
+        },
+        "of:0000000000000002" : {
+            "segmentrouting" : {
+                "name" : "s002",
+                "ipv4NodeSid" : 2,
+                "ipv4Loopback" : "192.168.0.2",
+		"ipv6NodeSid" : 102,
+		"ipv6Loopback" : "2000::c0a8:0002",
+                "routerMac" : "00:00:00:00:00:02",
+                "isEdgeRouter" : true,
+                "pairLocalPort" : 5,
+                "pairDeviceId": "of:0000000000000003",
+                "adjacencySids" : []
+            },
+            "basic" : {
+                "driver" : "ofdpa-ovs",
+		"latitude":34,	
+		"longitude":-95
+            }
+        },
+        "of:0000000000000003" : {
+            "segmentrouting" : {
+                "name" : "s003",
+                "ipv4NodeSid" : 3,
+                "ipv4Loopback" : "192.168.0.3",
+        	"ipv6NodeSid" : 103,
+		"ipv6Loopback" : "2000::c0a8:0003",
+                "routerMac" : "00:00:00:00:00:02",
+                "isEdgeRouter" : true,
+                "pairLocalPort" : 5,
+                "pairDeviceId": "of:0000000000000002",
+                "adjacencySids" : []
+            },
+            "basic" : {
+                "driver" : "ofdpa-ovs",
+		"latitude":34,	
+		"longitude":-90
+            }
+        },
+        "of:0000000000000004" : {
+            "segmentrouting" : {
+                "name" : "s004",
+                "ipv4NodeSid" : 4,
+                "ipv4Loopback" : "192.168.0.4",
+		"ipv6NodeSid" : 104,
+		"ipv6Loopback" : "2000::c0a8:0004",        
+                "routerMac" : "00:00:00:00:00:04",
+                "isEdgeRouter" : true,
+                "pairLocalPort" : 5,
+                "pairDeviceId": "of:0000000000000005",
+                "adjacencySids" : []
+            },
+            "basic" : {
+                "driver" : "ofdpa-ovs",
+		"latitude":34,	
+		"longitude":-85
+            }
+        },
+        "of:0000000000000005" : {
+            "segmentrouting" : {
+                "name" : "s005",
+                "ipv4NodeSid" : 5,
+                "ipv4Loopback" : "192.168.0.5",
+		"ipv6NodeSid" : 105,
+		"ipv6Loopback" : "2000::c0a8:0005", 
+                "routerMac" : "00:00:00:00:00:04",
+                "isEdgeRouter" : true,
+                "pairLocalPort" : 5,
+                "pairDeviceId": "of:0000000000000004",
+                "adjacencySids" : []
+            },
+            "basic" : {
+                "driver" : "ofdpa-ovs",
+		"latitude":34,	
+		"longitude":-80
+            }
+        },
+        "of:0000000000000101" : {
+            "segmentrouting" : {
+                "name" : "s101",
+                "ipv4NodeSid" : 101,
+                "ipv4Loopback" : "192.168.0.101",
+		"ipv6NodeSid" : 201,
+		"ipv6Loopback" : "2000::c0a8:0101", 
+                "routerMac" : "00:00:00:00:01:01",
+                "isEdgeRouter" : false,
+                "adjacencySids" : []
+            },
+            "basic" : {
+                "driver" : "ofdpa-ovs",
+		"latitude":42,
+                "longitude":-100
+            }
+        },
+        "of:0000000000000102" : {
+            "segmentrouting" : {
+                "name" : "s102",
+                "ipv4NodeSid" : 102,
+                "ipv4Loopback" : "192.168.0.102",
+		"ipv6NodeSid" : 202,
+		"ipv6Loopback" : "2000::c0a8:0202",
+                "routerMac" : "00:00:00:00:01:02",
+                "isEdgeRouter" : false,
+                "adjacencySids" : []
+            },
+            "basic" : {
+                 "driver" : "ofdpa-ovs",
+		 "latitude":42,
+		 "longitude":-95
+            }
+        }   
+    },
+    "apps" : {
+        "org.onosproject.dhcprelay" : {
+            "default": [
+                {
+                    "dhcpServerConnectPoint": "of:0000000000000102/10",
+                    "serverIps": ["2000::3fd"]
+                }
+            ]
+        }
+    }
+}
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=1_ipv6=0_dhcp=1_routers=0.chart b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=1_ipv6=0_dhcp=1_routers=0.chart
new file mode 100644
index 0000000..8fc87ff
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=1_ipv6=0_dhcp=1_routers=0.chart
@@ -0,0 +1,4 @@
+{
+  "ipv4": {"expect": "True",
+    "hosts":["h1v4", "h2v4" ,"h3v4", "h4v4", "h5v4", "h6v4", "h7v4", "h8v4", "h9v4", "h10v4", "h11v4"]}
+}
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=1_ipv6=0_dhcp=1_routers=0.json b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=1_ipv6=0_dhcp=1_routers=0.json
index f943f35..968884f 100644
--- a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=1_ipv6=0_dhcp=1_routers=0.json
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=1_ipv6=0_dhcp=1_routers=0.json
@@ -119,76 +119,16 @@
                     "vlan-tagged": [40]
                 }
             ]
+       } ,
+        "of:0000000000000102/10" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "10.0.3.254/24" ],
+                    "vlan-untagged": 15
+                }
+            ]
         } 
     },
-    "hosts" : { 
- 	"00:aa:00:00:00:01/None" : {
-		"basic": {
-			"locations": ["of:0000000000000001/3"],
-			"ips": ["10.1.0.1"]
-		     }
-	    },
-	"00:aa:00:00:01:01/None" : {
-		"basic": {
-			"locations": ["of:0000000000000001/4"],
-			"ips": ["10.1.10.1"]
-		     }
-	    },
-	"00:aa:00:00:00:02/None" : {
-		"basic": {
-			"locations": ["of:0000000000000002/6"],
-			"ips": ["10.2.0.1"]
-		     }
-	    },
-	"00:aa:00:00:00:03/None" : {
-		"basic": {
-			"locations": ["of:0000000000000002/7", "of:0000000000000003/6"],
-			"ips": ["10.2.30.1"]
-		     }
-	    },
-	"00:aa:00:00:00:04/30" : {
-		"basic": {
-			"locations": ["of:0000000000000003/7","of:0000000000000002/8"],
-			"ips": ["10.2.20.1"]
-		     }
-	    },
-	"00:aa:00:00:00:05/20" : {
-		"basic": {
-			"locations": ["of:0000000000000003/8"],
-			"ips": ["10.2.10.1"]
-		     }
-	    },
-	"00:aa:00:00:01:05/40" : {
-		"basic": {
-			"locations": ["of:0000000000000003/9"],
-			"ips": ["10.2.40.1"]
-		     }
-	    },
-	"00:aa:00:00:00:06/30" : {
-		"basic": {
-			"locations": ["of:0000000000000004/6"],
-			"ips": ["10.3.0.1"]
-		     }
-	    },
-	"00:aa:00:00:00:07/40" : {
-		"basic": {
-			"locations": ["of:0000000000000005/6", "of:0000000000000004/7"],
-			"ips": ["10.3.10.1"]
-		     }
-	    },
-	"00:aa:00:00:00:08/40" : {
-		"basic": {
-			"locations": ["of:0000000000000004/8","of:0000000000000005/7"],
-			"ips": ["10.3.30.1"]
-		     }
-	    },
-	"00:aa:00:00:00:0A/40" : {
-		"basic": {
-			"locations": ["of:0000000000000005/8"],
-			"ips": ["10.3.20.1"]
-		     }
-	    }
-    },
     "devices" : {
         "of:0000000000000001" : {
             "segmentrouting" : {
@@ -305,14 +245,13 @@
         }   
     },
     "apps" : {
-	"org.onosproject.dhcprelay" : {
-		"default" : [ 
-			{
-				 "dhcpServerConnectPoint": "of:0000000000000102/10",
-				 "serverIps": ["10.0.3.253"]
-			}
-		]
-	}
+       "org.onosproject.dhcprelay" : {
+            "default": [
+                {
+                    "dhcpServerConnectPoint": "of:0000000000000102/10",
+                    "serverIps": ["10.0.3.253"]
+                }
+            ]
+        }
     }
-
 }
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=1_ipv6=0_dhcp=1_routers=1.json b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=1_ipv6=0_dhcp=1_routers=1.json
new file mode 100644
index 0000000..e06e3ab
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/json/COMCAST_CONFIG_ipv4=1_ipv6=0_dhcp=1_routers=1.json
@@ -0,0 +1,308 @@
+{
+    "ports" : {
+        "of:0000000000000001/3" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "10.1.0.254/24" ],
+                    "vlan-untagged": 10
+                }
+            ]
+        },
+        "of:0000000000000001/4" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "10.1.10.254/24" ],
+                    "vlan-untagged": 10
+                }
+            ]
+        },
+        "of:0000000000000002/6" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "10.2.0.254/24" ],
+                    "vlan-untagged": 10
+                }
+            ]
+        },
+        "of:0000000000000002/7" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "10.2.30.254/24" ],
+                    "vlan-untagged": 15
+                }
+            ]
+        },
+        "of:0000000000000002/8" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "10.2.20.254/24" ],
+                    "vlan-tagged": [30]
+                }
+            ]
+        },
+        "of:0000000000000003/8" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "10.2.10.254/24" ],
+                    "vlan-tagged": [20]
+                }
+            ]
+        },
+	"of:0000000000000003/9" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "10.2.40.254/24" ],
+                    "vlan-tagged": [40]
+                }
+            ]
+        },
+        "of:0000000000000003/6" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "10.2.30.254/24" ],
+                    "vlan-untagged": 15
+                }
+            ]
+        },
+        "of:0000000000000003/7" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "10.2.20.254/24" ],
+                    "vlan-tagged": [30]
+                }
+            ]
+        }, 
+        "of:0000000000000004/6" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "10.3.0.254/24" ],
+                    "vlan-tagged": [30]
+                }
+            ]
+        },
+        "of:0000000000000004/7" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "10.3.10.254/24" ],
+                    "vlan-tagged": [40]
+                }
+            ]
+        },
+        "of:0000000000000004/8" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "10.3.30.254/24" ],
+                    "vlan-tagged": [40]
+                }
+            ]
+        },
+        "of:0000000000000005/8" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "10.3.20.254/24" ],
+                    "vlan-tagged": [40]
+                }
+            ]
+        },
+        "of:0000000000000005/6" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "10.3.10.254/24" ],
+                    "vlan-tagged": [40]
+                }
+            ]
+        },
+        "of:0000000000000005/7" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "10.3.30.254/24" ],
+                    "vlan-tagged": [40]
+                }
+            ]
+       } ,
+        "of:0000000000000102/10" : {
+            "interfaces" : [
+                {
+                    "ips" : [ "10.0.3.254/24" ],
+                    "vlan-untagged": 15
+                }
+            ]
+        },
+        "of:0000000000000004/9" : {
+            "interfaces" : [
+                {
+			"ips" : [ "10.0.1.254/24", "10.0.7.254/24", "2000::1ff/120", "2000::7ff/120" ],
+			"vlan-tagged": [110, 170]
+
+                }
+            ]
+        },
+        "of:0000000000000004/10" : {
+            "interfaces" : [
+                {
+			"ips" : [ "10.0.1.254/24", "2000::1ff/120"],
+			"vlan-untagged": 110
+
+                }
+            ]
+        },
+        "of:0000000000000004/11" : {
+            "interfaces" : [
+                {
+			"ips" : [ "10.0.7.254/24", "2000::7ff/120" ],
+			"vlan-untagged": 170
+
+                }
+            ]
+        },
+        "of:0000000000000005/9" : {
+            "interfaces" : [
+                {
+                       "ips" : [ "10.0.5.254/24", "10.0.6.254/24", "2000::5ff/120", "2000::6ff/120" ],
+	               "vlan-tagged": [150, 160]
+                }
+            ]
+        },
+        "of:0000000000000005/10" : {
+            "interfaces" : [
+                {
+                       "ips" : [ "10.0.5.254/24", "2000::5ff/120"],
+	               "vlan-untagged": 150
+                }
+            ]
+        },
+        "of:0000000000000005/11" : {
+            "interfaces" : [
+                {
+                       "ips" : [ "10.0.6.254/24", "2000::6ff/120" ],
+	               "vlan-untagged": 160
+                }
+            ]
+        }
+    },
+    "devices" : {
+        "of:0000000000000001" : {
+            "segmentrouting" : {
+                "name" : "s001",
+                "ipv4NodeSid" : 1,
+                "ipv4Loopback" : "192.168.0.1",
+                "routerMac" : "00:00:00:00:00:01",
+                "isEdgeRouter" : true,
+                "adjacencySids" : []
+            },
+            "basic" : {
+                "driver" : "ofdpa-ovs",
+		"latitude":34,	
+		"longitude":-105
+            }
+        },
+        "of:0000000000000002" : {
+            "segmentrouting" : {
+                "name" : "s002",
+                "ipv4NodeSid" : 2,
+                "ipv4Loopback" : "192.168.0.2",
+                "routerMac" : "00:00:00:00:00:02",
+                "isEdgeRouter" : true,
+                "pairLocalPort" : 5,
+                "pairDeviceId": "of:0000000000000003",
+                "adjacencySids" : []
+            },
+            "basic" : {
+                "driver" : "ofdpa-ovs",
+		"latitude":34,	
+		"longitude":-95
+            }
+        },
+        "of:0000000000000003" : {
+            "segmentrouting" : {
+                "name" : "s003",
+                "ipv4NodeSid" : 3,
+                "ipv4Loopback" : "192.168.0.3",
+                "routerMac" : "00:00:00:00:00:02",
+                "isEdgeRouter" : true,
+                "pairLocalPort" : 5,
+                "pairDeviceId": "of:0000000000000002",
+                "adjacencySids" : []
+            },
+            "basic" : {
+                "driver" : "ofdpa-ovs",
+		"latitude":34,	
+		"longitude":-90
+            }
+        },
+        "of:0000000000000004" : {
+            "segmentrouting" : {
+                "name" : "s004",
+                "ipv4NodeSid" : 4,
+                "ipv4Loopback" : "192.168.0.4",
+                "routerMac" : "00:00:00:00:00:04",
+                "isEdgeRouter" : true,
+                "pairLocalPort" : 5,
+                "pairDeviceId": "of:0000000000000005",
+                "adjacencySids" : []
+            },
+            "basic" : {
+                "driver" : "ofdpa-ovs",
+		"latitude":34,	
+		"longitude":-85
+            }
+        },
+        "of:0000000000000005" : {
+            "segmentrouting" : {
+                "name" : "s005",
+                "ipv4NodeSid" : 5,
+                "ipv4Loopback" : "192.168.0.5",
+                "routerMac" : "00:00:00:00:00:04",
+                "isEdgeRouter" : true,
+                "pairLocalPort" : 5,
+                "pairDeviceId": "of:0000000000000004",
+                "adjacencySids" : []
+            },
+            "basic" : {
+                "driver" : "ofdpa-ovs",
+		"latitude":34,	
+		"longitude":-80
+            }
+        },
+        "of:0000000000000101" : {
+            "segmentrouting" : {
+                "name" : "s101",
+                "ipv4NodeSid" : 101,
+                "ipv4Loopback" : "192.168.0.101",
+                "routerMac" : "00:00:00:00:01:01",
+                "isEdgeRouter" : false,
+                "adjacencySids" : []
+            },
+            "basic" : {
+                "driver" : "ofdpa-ovs",
+		"latitude":42,
+                "longitude":-100
+            }
+        },
+        "of:0000000000000102" : {
+            "segmentrouting" : {
+                "name" : "s102",
+                "ipv4NodeSid" : 102,
+                "ipv4Loopback" : "192.168.0.102",
+                "routerMac" : "00:00:00:00:01:02",
+                "isEdgeRouter" : false,
+                "adjacencySids" : []
+            },
+            "basic" : {
+                 "driver" : "ofdpa-ovs",
+		 "latitude":42,
+		 "longitude":-95
+            }
+        }   
+    },
+    "apps" : {
+       "org.onosproject.dhcprelay" : {
+            "default": [
+                {
+                    "dhcpServerConnectPoint": "of:0000000000000102/10",
+                    "serverIps": ["10.0.3.253"]
+                }
+            ]
+        }
+    }
+}
diff --git a/TestON/tests/USECASE/SegmentRouting/dependencies/comcast_fabric.py b/TestON/tests/USECASE/SegmentRouting/dependencies/comcast_fabric.py
index e08e5a6..0345375 100644
--- a/TestON/tests/USECASE/SegmentRouting/dependencies/comcast_fabric.py
+++ b/TestON/tests/USECASE/SegmentRouting/dependencies/comcast_fabric.py
@@ -121,59 +121,67 @@
     def createIpv6Hosts(self, dhcp):
 
         h1 = self.addHost('h1v6', cls=TrellisHost,
-                          mac='00:aa:00:00:00:01', ips=["1000::3fe/120"],
-                          gateway='1000::3ff', dhcpClient=dhcp)
+                          mac='00:bb:00:00:00:01', ips=["1000::3fe/120"],
+                          gateway='1000::3ff', dhcpClient=dhcp, ipv6=1)
         self.addLink(h1, self.leafs[0])
         self.hosts_dict['h1v6'] = h1
 
         h2 = self.addHost('h2v6', cls=TrellisHost,
-                          mac='00:aa:00:00:01:01', ips=['1001::3fe/120'],
-                          gateway='1001::3ff', dhcpClient=dhcp)
+                          mac='00:bb:00:00:01:01', ips=['1001::3fe/120'],
+                          gateway='1001::3ff', dhcpClient=dhcp, ipv6=1)
         self.addLink(h2, self.leafs[0])
         self.hosts_dict['h2v6'] = h2
 
         h3 = self.addHost('h3v6', cls=TrellisHost,
-                          mac='00:aa:00:00:00:02', ips=['1002::3fe/120'],
-                          gateway='1002::3ff', dhcpClient=dhcp)
+                          mac='00:bb:00:00:00:02', ips=['1002::3fe/120'],
+                          gateway='1002::3ff', dhcpClient=dhcp, ipv6=1)
         self.addLink(h3, self.leafs[1])
         self.hosts_dict['h3v6'] = h3
 
         h4 = self.addHost('h4v6', cls=TrellisHost,
-                          mac='00:aa:00:00:00:03', ips=['1003::3fe/120'],
-                          gateway='1003::3ff', dhcpClient=dhcp,
+                          mac='00:bb:00:00:00:03', ips=['1003::3fe/120'],
+                          gateway='1003::3ff', dhcpClient=dhcp, ipv6=1,
                           dualHomed=True)
         self.addLink(h4, self.leafs[1])
         self.addLink(h4, self.leafs[2])
         self.hosts_dict['h4v6'] = h4
 
+        # TODO: Remove this line when we
+        # find WHY dhcpv6 with tagged clients
+        # does not work.
+        dhcp = False
+
         h5 = self.addHost('h5v6', cls=TrellisHost,
-                          mac='00:aa:00:00:00:04', ips=['1004::3fe/120'],
-                          gateway='1004::3ff', dhcpClient=dhcp, vlan=30,
+                          mac='00:bb:00:00:00:04', ips=['1004::3fe/120'],
+                          gateway='1004::3ff', dhcpClient=dhcp, ipv6=1,
+                          vlan=30,
                           dualHomed=True)
         self.addLink(h5, self.leafs[1])
         self.addLink(h5, self.leafs[2])
         self.hosts_dict['h5v6'] = h5
 
         h6 = self.addHost('h6v6', cls=TrellisHost,
-                          mac='00:aa:00:00:00:05', ips=['1005::3fe/120'],
-                          gateway='1005::3ff', dhcpClient=dhcp, vlan=20)
+                          mac='00:bb:00:00:00:05', ips=['1005::3fe/120'],
+                          gateway='1005::3ff', dhcpClient=dhcp, vlan=20,
+                          ipv6=1)
         self.addLink(h6, self.leafs[2])
         self.hosts_dict['h6v6'] = h6
 
         h7 = self.addHost('h7v6', cls=TrellisHost,
-                          mac='00:aa:00:00:01:05', ips=['1006::3fe/120'],
-                          gateway='1006::3ff', dhcpClient=dhcp, vlan=40)
+                          mac='00:bb:00:00:01:05', ips=['1006::3fe/120'],
+                          gateway='1006::3ff', dhcpClient=dhcp, ipv6=1,
+                          vlan=40)
         self.addLink(h7, self.leafs[2])
         self.hosts_dict['h7v6'] = h7
 
         h8 = self.addHost('h8v6', cls=TrellisHost,
-                          mac='00:aa:00:00:00:06', ips=['1007::3fe/120'],
+                          mac='00:bb:00:00:00:06', ips=['1007::3fe/120'],
                           gateway='1007::3ff', dhcpClient=dhcp, vlan=30)
         self.addLink(h8, self.leafs[3])
         self.hosts_dict['h8v6'] = h8
 
         h9 = self.addHost('h9v6', cls=TrellisHost,
-                          mac='00:aa:00:00:00:07', ips=['1008::3fe/120'],
+                          mac='00:bb:00:00:00:07', ips=['1008::3fe/120'],
                           gateway='1008::3ff', dhcpClient=dhcp, vlan=40,
                           dualHomed=True)
         self.addLink(h9, self.leafs[3])
@@ -181,7 +189,7 @@
         self.hosts_dict['h9v6'] = h9
 
         h10 = self.addHost('h10v6', cls=TrellisHost,
-                           mac='00:aa:00:00:00:08', ips=['1009::3fe/120'],
+                           mac='00:bb:00:00:00:08', ips=['1009::3fe/120'],
                            gateway='1009::3ff', dhcpClient=dhcp, vlan=40,
                            dualHomed=True)
         self.addLink(h10, self.leafs[3])
@@ -189,7 +197,7 @@
         self.hosts_dict['h10v6'] = h10
 
         h11 = self.addHost('h11v6', cls=TrellisHost,
-                           mac='00:aa:00:00:00:0a', ips=['1010::3fe/120'],
+                           mac='00:bb:00:00:00:0a', ips=['1010::3fe/120'],
                            gateway='1010::3ff', dhcpClient=dhcp, vlan=40)
         self.addLink(h11, self.leafs[4])
         self.hosts_dict['h11v6'] = h11
@@ -212,7 +220,6 @@
     def __init__(self, dhcp=False, routers=False, ipv4=False, ipv6=False, **opts):
         Topo.__init__(self, **opts)
 
-        # TODO: support IPv6 hosts
         linkopts = dict( bw=10 )
 
         spine = 2
@@ -249,13 +256,10 @@
                                       gateway="10.0.3.254", dhcpServer=True)
                 self.addLink(self.spines[1], dhcp4, **linkopts)
             if ipv6:
-                dhcp6 = self.addHost( 'dhcp', cls=TrellisHost,
-                                      mac="00:bb:00:00:00:02", ips=["2000::3fd/120"],
-                                      gateway="2000::3ff")
-                self.addLink(self.spines[1], dhcp4, **linkopts)
-        # creatte quagga routers
-        if routers:
-            print("NYI (quagga)!")
+                dhcp6 = self.addHost( 'dhcp6', cls=TrellisHost,
+                                      mac="00:cc:00:00:00:01", ips=["2000::3fd/120"],
+                                      gateway="2000::3ff", dhcpServer=True, ipv6=True)
+                self.addLink(self.spines[1], dhcp6, **linkopts)
 
         # create hosts
         if ipv6:
@@ -267,6 +271,91 @@
         if not ipv4 and not ipv6:
             print("No hosts were created!")
 
+        # create quagga routers
+        if routers:
+            last_ls = self.leafs[4]
+            last_paired_ls = self. leafs[3]
+
+            # Control plane switch (for quagga fpm)
+            cs0 = self.addSwitch('cs0', cls=OVSBridge)
+
+            # Control plane NAT (for quagga fpm)
+            nat = self.addHost('nat', cls=NAT,
+                               ip='172.16.0.1/12',
+                               subnet=str(ip_network(u'172.16.0.0/12')), inNamespace=False)
+            self.addLink(cs0, nat)
+
+            # Internal Quagga bgp1
+            intfs = {'bgp1-eth0': [{'ipAddrs': ['10.0.1.2/24', '2000::102/120'], 'mac': '00:88:00:00:00:03', 'vlan': '110'},
+                                   {'ipAddrs': ['10.0.7.2/24', '2000::702/120'], 'mac': '00:88:00:00:00:03', 'vlan': '170'}],
+                     'bgp1-eth1': {'ipAddrs': ['172.16.0.3/12']}}
+            bgp1 = self.addHost('bgp1', cls=BgpRouter,
+                                interfaces=intfs,
+                                quaggaConfFile='./bgpdbgp1.conf',
+                                zebraConfFile='./zebradbgp1.conf')
+            self.addLink(bgp1, last_paired_ls)
+            self.addLink(bgp1, cs0)
+
+            # Internal Quagga bgp2
+            intfs = {'bgp2-eth0': [{'ipAddrs': ['10.0.5.2/24', '2000::502/120'], 'mac': '00:88:00:00:00:04', 'vlan': '150'},
+                                   {'ipAddrs': ['10.0.6.2/24', '2000::602/120'], 'mac': '00:88:00:00:00:04', 'vlan': '160'}],
+                     'bgp2-eth1': {'ipAddrs': ['172.16.0.4/12']}}
+            bgp2 = self.addHost('bgp2', cls=BgpRouter,
+                                interfaces=intfs,
+                                quaggaConfFile='./bgpdbgp2.conf',
+                                zebraConfFile='./zebradbgp2.conf')
+            self.addLink(bgp2, last_ls)
+            self.addLink(bgp2, cs0)
+
+            # External Quagga r1
+            intfs = {'r1-eth0': {'ipAddrs': ['10.0.1.1/24', '2000::101/120'], 'mac': '00:88:00:00:00:01'},
+                     'r1-eth1': {'ipAddrs': ['10.0.5.1/24', '2000::501/120'], 'mac': '00:88:00:00:00:11'},
+                     'r1-eth2': {'ipAddrs': ['10.0.99.1/16']},
+                     'r1-eth3': {'ipAddrs': ['2000::9901/120']},
+                     'r1-eth4': {'ipAddrs': ['2000::7701/120']}}
+            r1 = self.addHost('r1', cls=BgpRouter,
+                                interfaces=intfs,
+                                quaggaConfFile='./bgpdr1.conf')
+            self.addLink(r1, last_paired_ls)
+            self.addLink(r1, last_ls)
+
+            # External IPv4 Host behind r1
+            rh1 = self.addHost('rh1', cls=RoutedHost, ips=['10.0.99.2/24'], gateway='10.0.99.1')
+            self.addLink(r1, rh1)
+
+            # External IPv6 Host behind r1
+            rh1v6 = self.addHost('rh1v6', cls=RoutedHost, ips=['2000::9902/120'], gateway='2000::9901')
+            self.addLink(r1, rh1v6)
+
+            # Another external IPv6 Host behind r1
+            rh11v6 = self.addHost('rh11v6', cls=RoutedHost, ips=['2000::7702/120'], gateway='2000::7701')
+            self.addLink(r1, rh11v6)
+
+            # External Quagga r2
+            intfs = {'r2-eth0': {'ipAddrs': ['10.0.6.1/24', '2000::601/120'], 'mac': '00:88:00:00:00:02'},
+                     'r2-eth1': {'ipAddrs': ['10.0.7.1/24', '2000::701/120'], 'mac': '00:88:00:00:00:22'},
+                     'r2-eth2': {'ipAddrs': ['10.0.99.1/16']},
+                     'r2-eth3': {'ipAddrs': ['2000::9901/120']},
+                     'r2-eth4': {'ipAddrs': ['2000::8801/120']}}
+            r2 = self.addHost('r2', cls=BgpRouter,
+                                interfaces=intfs,
+                                quaggaConfFile='./bgpdr2.conf')
+            self.addLink(r2, last_ls)
+            self.addLink(r2, last_paired_ls)
+
+            # External IPv4 Host behind r2
+            rh2 = self.addHost('rh2', cls=RoutedHost, ips=['10.0.99.2/24'], gateway='10.0.99.1')
+            self.addLink(r2, rh2)
+
+            # External IPv6 Host behind r2
+            rh2v6 = self.addHost('rh126', cls=RoutedHost, ips=['2000::9902/120'], gateway='2000::9901')
+            self.addLink(r2, rh2v6)
+
+            # Another external IPv6 Host behind r1
+            rh22v6 = self.addHost('rh22v6', cls=RoutedHost, ips=['2000::8802/120'], gateway='2000::8801')
+            self.addLink(r2, rh22v6)
+
+
 def config( opts ):
 
     dhcp = bool(opts.dhcp)
diff --git a/TestON/tests/USECASE/SegmentRouting/dependencies/routinglib.py b/TestON/tests/USECASE/SegmentRouting/dependencies/routinglib.py
index 81ed5ec..621b372 100644
--- a/TestON/tests/USECASE/SegmentRouting/dependencies/routinglib.py
+++ b/TestON/tests/USECASE/SegmentRouting/dependencies/routinglib.py
@@ -146,6 +146,9 @@
 
         self.cmd('%s/zebra -d -f %s -z %s -i %s'
                  % (QuaggaRouter.binDir, self.zebraConfFile, self.socket, self.zebraPidFile))
+        print("\n")
+        print('%s/zebra -d -f %s -z %s -i %s'
+                 % (QuaggaRouter.binDir, self.zebraConfFile, self.socket, self.zebraPidFile))
 
         for p in self.protocols:
             p.config(**kwargs)