diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.params.tucson b/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.params.tucson
new file mode 100644
index 0000000..ae0bb35
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.params.tucson
@@ -0,0 +1,96 @@
+<PARAMS>
+    <testcases>1,3,4,6,7,9,101,103,104,106,107,109,201,203,204,206,207,209,301,303,304,306,307,309,601,602,606,620,621,622,630,640,652,653</testcases>
+
+    <GRAPH>
+        <nodeCluster>pairedleaves</nodeCluster>
+        <builds>20</builds>
+        <jobName>SRRouting-tofino</jobName>
+        <branch>master</branch>
+    </GRAPH>
+
+    <SCALE>
+        <size>3</size>
+        <max>3</max>
+    </SCALE>
+
+    <DEPENDENCY>
+        <useCommonConf>False</useCommonConf>
+        <useCommonTopo>True</useCommonTopo>
+        <useBmv2>True</useBmv2>
+        <bmv2SwitchType>stratum</bmv2SwitchType>
+        <switchPrefix></switchPrefix>
+        <stratumRoot>~/stratum</stratumRoot>
+        <confName>tucson</confName>
+        <topology>trellis_fabric.py</topology>
+        <lib>routinglib.py,trellislib.py,stratum.py</lib>
+    </DEPENDENCY>
+
+    <jsonFileSuffix>.tucson</jsonFileSuffix>
+
+    <persistent_setup>True</persistent_setup>
+
+    <kubernetes>
+        <appName>onos-classic</appName>
+        <namespace>tost</namespace>
+    </kubernetes>
+
+    <ENV>
+        <cellName>productionCell</cellName>
+        <cellApps>drivers,fpm,lldpprovider,hostprovider,netcfghostprovider,drivers.bmv2,pipelines.fabric,org.stratumproject.fabric-tna,drivers.barefoot,segmentrouting,t3</cellApps>
+    </ENV>
+
+    <EXTERNAL_APPS>
+    </EXTERNAL_APPS>
+
+    <ONOS_Configuration>
+        <org.onosproject.grpc.ctl.GrpcChannelControllerImpl>
+            <enableMessageLog>true</enableMessageLog>
+        </org.onosproject.grpc.ctl.GrpcChannelControllerImpl>
+    </ONOS_Configuration>
+
+    <ONOS_Logging>
+        <org.onosproject.events>TRACE</org.onosproject.events>
+        <org.onosproject.segmentrouting>DEBUG</org.onosproject.segmentrouting>
+        <org.onosproject.routeservice.impl>DEBUG</org.onosproject.routeservice.impl>
+        <org.onosproject.routeservice.store>DEBUG</org.onosproject.routeservice.store>
+        <org.onosproject.routing.fpm>DEBUG</org.onosproject.routing.fpm>
+        <org.onosproject.fpm>DEBUG</org.onosproject.fpm>
+    </ONOS_Logging>
+    <ONOS_Logging_Reset>
+        <org.onosproject.segmentrouting>DEBUG</org.onosproject.segmentrouting>
+    </ONOS_Logging_Reset>
+
+    <GIT>
+        <pull>False</pull>
+        <branch>master</branch>
+    </GIT>
+
+    <CTRL>
+        <port>6653</port>
+    </CTRL>
+
+    <timers>
+        <LinkDiscovery>30</LinkDiscovery>
+        <SwitchDiscovery>45</SwitchDiscovery>
+        <TrafficDiscovery>10</TrafficDiscovery>
+        <OnosDiscovery>45</OnosDiscovery>
+        <loadNetcfgSleep>5</loadNetcfgSleep>
+        <startMininetSleep>25</startMininetSleep>
+        <dhcpSleep>150</dhcpSleep>
+        <balanceMasterSleep>10</balanceMasterSleep>
+    </timers>
+
+    <SLEEP>
+        <startup>10</startup>
+    </SLEEP>
+
+    <TOPO>
+        <internalIpv4Hosts>h1,h2,h3,mgmt</internalIpv4Hosts>
+        <switchNum>2</switchNum>
+        <linkNum>2</linkNum>
+    </TOPO>
+
+    <ALARM>
+        <minPassPercent>100</minPassPercent>
+    </ALARM>
+</PARAMS>
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.topo.0x2.tucson b/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.topo.0x2.tucson
new file mode 100644
index 0000000..5aa179c
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/SRRouting.topo.0x2.tucson
@@ -0,0 +1,186 @@
+<TOPOLOGY>
+    <COMPONENT>
+        <ONOScell>
+            <host>localhost</host>  # ONOS "bench" machine
+            <user>jenkins</user>
+            <password></password>
+            <type>OnosClusterDriver</type>
+            <connect_order>1</connect_order>
+            <home>~/onos</home>   # defines where onos home is on the build machine. Defaults to "~/onos/" if empty.
+            <COMPONENTS>
+                <kubeConfig>~/.kube/dev-pairedleaves-tucson</kubeConfig>  # If set, will attempt to use this file for setting up port-forwarding
+                <useDocker>True</useDocker>  # Whether to use docker for ONOS nodes
+                <docker_prompt>\$</docker_prompt>
+                <cluster_name></cluster_name>  # Used as a prefix for cluster components. Defaults to 'ONOS'
+                <diff_clihost>True</diff_clihost> # if it has different host other than localhost for CLI. True or empty. OC# will be used if True.
+                <karaf_username>karaf</karaf_username>
+                <karaf_password>karaf</karaf_password>
+                <karafPrompt_username>karaf</karafPrompt_username>
+                <karafPrompt_password>karaf</karafPrompt_password>
+                <web_user>karaf</web_user>
+                <web_pass>karaf</web_pass>
+                <rest_port></rest_port>
+                <prompt></prompt>  # TODO: we technically need a few of these, one per component
+                <onos_home>~/onos/</onos_home>  # defines where onos home is on the target cell machine. Defaults to entry in "home" if empty.
+                <nodes> 3 </nodes>  # number of nodes in the cluster
+            </COMPONENTS>
+        </ONOScell>
+
+        <Leaf1>
+            <host>10.76.28.70</host>
+            <user>root</user>
+            <password>onl</password>
+            <type>StratumOSSwitchDriver</type>
+            <connect_order>2</connect_order>
+            <COMPONENTS>
+                <shortName>leaf1</shortName>
+                <port1>1</port1>
+                <link1>Host1</link1>
+                <onosConfigPath></onosConfigPath>
+                <onosConfigFile></onosConfigFile>
+            </COMPONENTS>
+        </Leaf1>
+
+        <Leaf2>
+            <host>10.76.28.71</host>
+            <user>root</user>
+            <password>onl</password>
+            <type>StratumOSSwitchDriver</type>
+            <connect_order>2</connect_order>
+            <COMPONENTS>
+                <shortName>leaf2</shortName>
+                <port1>2</port1>
+                <link1>Host2</link1>
+                <onosConfigPath></onosConfigPath>
+                <onosConfigFile></onosConfigFile>
+            </COMPONENTS>
+        </Leaf2>
+
+        <Compute1>
+            <host>10.76.28.74</host>
+            <user>jenkins</user>
+            <password></password>
+            <type>HostDriver</type>
+            <connect_order>6</connect_order>
+            <jump_host></jump_host>
+            <COMPONENTS>
+                <mac></mac>
+                <inband>false</inband>
+                <dhcp>False</dhcp>
+                <ip>10.32.11.2</ip>
+                <shortName>h1</shortName>
+                <port1></port1>
+                <link1></link1>
+                <ifaceName>pairbond</ifaceName>
+                <scapy_path>/usr/bin/scapy</scapy_path>
+                <routes>
+                    <route1>
+                        <network>10.32.11.126</network>
+                        <netmask>25</netmask>
+                        <gw>10.32.11.126</gw>
+                        <interface>pairbond</interface>
+                    </route1>
+                </routes>
+                <sudo_required>true</sudo_required>
+            </COMPONENTS>
+        </Compute1>
+
+        <Compute2>
+            <host>10.76.28.72</host>
+            <user>jenkins</user>
+            <password></password>
+            <type>HostDriver</type>
+            <connect_order>7</connect_order>
+            <jump_host></jump_host>
+            <COMPONENTS>
+                <mac></mac>
+                <inband>false</inband>
+                <dhcp>False</dhcp>
+                <ip>10.32.11.3</ip>
+                <shortName>h2</shortName>
+                <port1></port1>
+                <link1></link1>
+                <ifaceName>pairbond</ifaceName>
+                <scapy_path>/usr/bin/scapy</scapy_path>
+                <routes>
+                    <route1>
+                        <network>10.32.11.126</network>
+                        <netmask>25</netmask>
+                        <gw>10.32.11.126</gw>
+                        <interface>pairbond</interface>
+                    </route1>
+                </routes>
+                <sudo_required>true</sudo_required>
+            </COMPONENTS>
+        </Compute2>
+
+        <Compute3>
+            <host>10.76.28.68</host>
+            <user>jenkins</user>
+            <password></password>
+            <type>HostDriver</type>
+            <connect_order>8</connect_order>
+            <jump_host></jump_host>
+            <COMPONENTS>
+                <mac></mac>
+                <inband>false</inband>
+                <dhcp>False</dhcp>
+                <ip>10.32.11.194</ip>
+                <shortName>h3</shortName>
+                <port1></port1>
+                <link1></link1>
+                <ifaceName>eno2</ifaceName>
+                <scapy_path>/usr/bin/scapy</scapy_path>
+                <routes>
+                    <route1>
+                        <network>10.32.11.254</network>
+                        <netmask>26</netmask>
+                        <gw>10.32.11.254</gw>
+                        <interface>26</interface>
+                    </route1>
+                </routes>
+                <sudo_required>true</sudo_required>
+            </COMPONENTS>
+        </Compute3>
+
+        <ManagmentServer>
+            <host>10.76.28.66</host>
+            <user>jenkins</user>
+            <password></password>
+            <type>HostDriver</type>
+            <connect_order>1</connect_order>
+            <COMPONENTS>
+                <mac></mac>
+                <inband>false</inband>
+                <dhcp>False</dhcp>
+                <ip>10.32.11.1</ip>
+                <shortName>mgmt</shortName>
+                <port1></port1>
+                <link1></link1>
+                <ifaceName>pairbond</ifaceName>
+                <scapy_path>/usr/bin/scapy</scapy_path>
+                <routes>
+                    <route1>
+                        <network>10.32.11.126</network>
+                        <netmask>25</netmask>
+                        <gw>10.32.11.126</gw>
+                        <interface>pairbond</interface>
+                    </route1>
+                </routes>
+                <sudo_required>true</sudo_required>
+
+            </COMPONENTS>
+        </ManagmentServer>
+
+        <NetworkBench>
+            <host>10.76.28.66</host>
+            <user>jenkins</user>
+            <password></password>
+            <type>NetworkDriver</type>
+            <connect_order>10</connect_order>
+            <COMPONENTS>
+            </COMPONENTS>
+        </NetworkBench>
+
+    </COMPONENT>
+</TOPOLOGY>
diff --git a/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/host/tucson.host b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/host/tucson.host
new file mode 100644
index 0000000..df2d48b
--- /dev/null
+++ b/TestON/tests/USECASE/SegmentRouting/SRRouting/dependencies/host/tucson.host
@@ -0,0 +1,16 @@
+{
+    "onos":
+    {
+        "a4:23:05:01:a2:f2/None": "10.32.11.2",
+        "a4:23:05:01:a2:f3/None": "10.32.11.3",
+        "3c:ec:ef:47:b6:09/None": "10.32.11.254",
+        "66:72:77:60:68:a2/None": "10.32.11.126"
+    },
+    "network":
+    {
+        "h1": "10.32.11.2",
+        "h2": "10.32.11.3",
+        "h3": "10.32.11.254",
+        "mgmt": "10.32.11.126"
+    }
+}