Configuration Guide

Table Of Contents
©2021 Extreme Networks, Inc. All rights reserved
October 2021
95
config terminal
interface gigabitEthernet <slot/port>
isis
20.1.3
SPB NNI Interface Configuration
interface gigabitethernet <slot/port>
isis
isis spbm 1
isis enable
exit
interface mlt <mlt id>
isis
isis spbm 1
isis enable
exit
VSP 7000, ERS 4800, & ERS 5900:
interface ethernet <slot/port>
isis
isis spbm 1
isis enable
exit
Please note that Spanning Tree should be disabled on all SPB NNI ports including all
single ports or ports that are part of an MLT when the SBI NNI links are directly attached
to another Extreme SPB switch. This does not apply to SMLT port members since SMLT
disables Spanning Tree automatically.
As of release 10.3 for the VSP 7000 and 5.8 for the ERS 4800, the interface configuration
changed from interface fastEthernet <ports> to interface ethernet <ports>
On the VSP 9000, VSP 4000, VSP 7200, and VSP 8000, by default all ports are
administrativel
y
disabled.
SPB and IS-IS core interface configuration
configure terminal
interface gigabitethernet 1/3
no shutdown
no spanning-tree mstp force-port-state enable
isis
isis spbm 1
isis enable
exit
configure terminal
interface gigabitethernet 3/3
no shutdown
no spanning-tree mstp force-port-state enable
isis
isis spbm 1
isis enable
exit