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ExtremeSwitching (EXOS/Switch Engine)

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EXOS how to add dhcp security to many vlans?

I have a 5 stack 5520 switch with multiple vlans on it. I’m trying to program in the trusted DHCP servers for the vlans. Here is the commands I’m pasting inconfigure trusted-ports 1:57 trust-for dhcp-serverconfigure trusted-servers vlan Default add ...

issue with X440-G2- 48P port problem

Dear Extreme comunity,I am facing problem with switch if i connect on 3 meter cable. Connectivity is fine then. But when cable's length varies suppose if length is 10 or 20 meter then there i am facing connectivity problem. What might be the exact pr...

extreme summit x540a-24t looses configs after power cycle

I have an extreme summit that looses configs when its power cycled. its a x450a - 24t is there anyone who know this particular issue and how to resolve it ?

Resolved! STP BPDU Drop

I am really new to STP on Extreme switches but I am seeing this error fill the logs. They are connected up to core Cisco switches I believe using PVST+ between the switches. 01/27/2021 18:38:31.41 <Erro:STP.InBPDU.Drop> Port=10: No associated STP po...

Strange warning on X440-G2 22.6 when creating VLANs

Hello, I’m playing around with my X440-G2 with 22.6.1.4 EXOS.I’ve created couple of VLANs and been using it from time to time. Today I created two more and wanted to add ports to them and a strange message appeared. Ports were added successfully thou...

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