Bridging Across Gre - Avaya 1000 Series Configuration Manual

Configuring GRE
5. Configure the Cisco-compatible router side:

Bridging across GRE

This configuration is useful for transport of non-IP protocols such as VLANs across MPLS, or
VPN. In both configurations, untagged packets on Ethernet1 are bridged across the Ethernet0
"WAN" through a GRE tunnel terminated on the Ethernet0 endpoints.
Router 1
interface ethernet 0
ip address 10.1.1.2 255.255.255.0
exit ethernet
interface ethernet 1
ip address 192.168.4.1 255.255.255.0
vlan
vlanid 10
exit vlan
exit ethernet
interface tunnel gre1
ip address 192.168.1.2 255.255.255.0
tunnel source 10.1.1.2
tunnel destination 10.1.1.1
Router 2
interface ethernet 0
ip address 10.1.1.1 255.255.255.0
exit ethernet
interface ethernet 1
ip address 192.168.3.1 255.255.255.0
vlan
vlanid 10
exit vlan
exit ethernet
interface tunnel gre1
ip address 192.168.1.1 255.255.255.0
tunnel source 10.1.1.1
tunnel destination 10.1.1.2
180 Avaya Secure Router 1000 Series Configuration Guide
Err Packets Rx
0
cisco > config t
cisco(config)>interface Ethernet2/0
cisco(config-if)>ip address 192.168.55.75255.255.255.0
cisco(config-if)>exit
cisco(config)>interface Tunnel 0
cisco(config-if)>ip address 103.1.1.1 255.255.255.0
cisco(config-if)>tunnel source 192.168.55.75
cisco(config-if)>tunnel destination 192.168.94.220
cisco(config-if)>exit
cisco(config)>ip route 0.0.0.0 0.0.0.0 192.168.55.254
cisco(config)>ip route 10.3.1.0 255.255.255.0 Tunnel0
0 Output Errs
December 2010