Configuration Guide

Table Of Contents
©2021 Extreme Networks, Inc. All rights reserved
October 2021
153
ip vrf fab_ext
interface GigabitEthernet 1/33
no shutdown
no spanning-tree mstp force-port-state enable
vrf fab_ext
brouter vlan 300 subnet 10.8.30.41/24
exit
vlan create 106 name "ona_vlan106" type port-
mstprstp 0
vlan members 106 1/35
interface Vlan 106
ip address 10.8.106.1 255.255.255.0
exit
interface GigabitEthernet 1/37
no shutdown
exit
router isis
ip-tunnel-source-address 10.8.30.41 port 1/37
vrf fab_ext
exit
logical-intf isis 1 dest-ip 10.8.30.42 name
"tunnel_to_4002"show
isis
isis spbm 1
isis enable
exit
logical-intf isis 1 dest-ip 10.8.30.45 name
"tunnel_to_4005"
isis
isis spbm 1
isis enable
exit
20.1.29
Fabric Extend over E-LAN/VPLS (L2) network using
Layer 3 over Layer 2 tunneling using VSP 4000
Fabric Extend can be transported over a layer 2 core using VXLAN IP tunneling. For this example, we will
assume there is no VLAN tagging to the core L2 network. For this simple setup, we can simply use a brouter
port to the core and use the brouter IP address as the IP tunnel source address. If you require VLAN tagging
to the core, please see the next section. Before you start the configuration below, enable IP Shortcuts as
per the example above.
Configuration
ip vrf fab_ext
interface GigabitEthernet 1/33
no shutdown
no spanning-tree mstp force-port-state enable
vrf fab_ext
brouter vlan 300 subnet 10.8.30.42/24
exit
vlan create 105 name "ona_vlan105" type port-
mstprstp 0
vlan members 105 1/35
interface Vlan 105
ip address 10.8.105.1 255.255.255.0
exit
interface GigabitEthernet 1/37
no shutdown
exit
router isis
ip-tunnel-source-address 10.8.30.42 port 1/37
vrf fab_ext
exit
logical-intf isis 1 dest-ip 10.8.30.41 name
"tunnel_to_4001"
isis
isis spbm 1
isis enable
exit