07-14-2026 01:42 PM
Hello!
I have a scenario that involves two UISP antennas that will be linking together a 5420 to a 5320.
I'm able to establish adjacencies with no issues, but unfortunately the unifi p2p's do not include a separate physical management interface.
Is there a way to tag a management vlan over an ISIS/SPBM interface?
Solved! Go to Solution.
3 weeks ago - last edited 3 weeks ago
The solution would be to tag classic VLANs on that port: one VLAN for management of the antennas themselves and one VLAN for an IP transfer network for a L3 Fabric Extend connection. In theory, this should work. However, I haven´t tested it and it would be interesting to see if it works.
Tuesday
Hi,
you can enable:
"boot config flags nni-mstp"
This allows you to add VLANs (other than backbone-vlans) to an NNI link (isis interface).
BUT the added VLANs must not have an I-SID.
https://documentation.extremenetworks.com/VOSS/SW/88/VOSSUserGuide/GUID-57F49ED5-31BA-411B-AD8A-CFCB...
https://extreme-networks.my.site.com/ExtrArticleDetail?an=000112021
Wednesday
I saw that one in the documentation too. I'm sure this would solve the issue but I'm thinking i would have to do this on every single upstream switch to accomplish this.
Thank you.
3 weeks ago - last edited 3 weeks ago
Interesting scenario. Using Fabric Extend sounds like a practical approach for carrying management traffic while keeping the SPBM fabric design clean. Thanks for pointing in that direction. www yearbookavenue com
07-14-2026 05:55 PM
Hi,
I imagine that using Fabric Extend you could achieve what you are looking for
https://extreme-networks.my.site.com/ExtrArticleDetail?an=000078226
Greetings
Raúl Carbonari