Attempt to fix indirect DHCP client

- MAC of h1 should not be 00:aa: since there is a static IP defined in dhcpd.conf
- Add relayAgentIps in netcfg
- Fix quagga config for duplicated sequence number
- Separate default and indirect config

Change-Id: I1370d11df513a2fb752db1d10731585ca3c967dd
diff --git a/trellis/trellis_remote_dhcp.py b/trellis/trellis_remote_dhcp.py
index 887e17d..0c0043f 100755
--- a/trellis/trellis_remote_dhcp.py
+++ b/trellis/trellis_remote_dhcp.py
@@ -49,7 +49,7 @@
         # NOTE avoid using 10.0.1.0/24 which is the default subnet of quaggas
         # NOTE avoid using 00:00:00:00:00:xx which is the default mac of host behind upstream router
         # IPv4 Hosts
-        h1 = self.addHost('h1', cls=DhcpClient, mac='00:aa:00:00:00:01')
+        h1 = self.addHost('h1', cls=DhcpClient, mac='00:ee:00:00:00:01')
         h2 = self.addHost('h2', cls=DhcpClient, mac='00:aa:00:00:00:02')
         h3 = self.addHost('h3', cls=DhcpClient, mac='00:aa:00:00:00:03')
         h4 = self.addHost('h4', cls=DhcpClient, mac='00:aa:00:00:00:04')