Configuration Guide

Table Of Contents
©2021 Extreme Networks, Inc. All rights reserved
October 2021
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Although you can use any number from 1 to 16,777,215 as an ISID value, it is recommended not
to use a value from 16,000,001 to 16,777,215. This range is used for Multicast over SPB.
The VRF portion of the configuration can be added on any SPB switch in the network. For
redundancy, the VRF portion of the configuration should be added on another SPB switch with
VRRP Backup Master enabled.
For redundancy, it is recommended to enable Inter-ISID on another SPB switch in the network and
enable VRRP with Backup Master.
config terminal
vlan create <vlan id> type port-mstprstp 0
vlan i-sid <vlan-id> <ISID: 0..16000000>
ip vrf <vrf-name>
interface vlan <vlan id>
vrf <vrf-name>
ip address <a.b.c.b mask>
ip vrrp address <Vrid> <a.b.c.d>
ip vrrp <1-255 - Vrid> backup-master enable
ip vrrp <1-255 - Vrid> priority <1-255>
ip vrrp <Vrid> enable
exit