Hello,
I have a pair of Nexus 5548 in VPC and one VLAN used for multicast. A 3750X stack is connected to Nexus-1 and Nexus-2 through a port-channel. The issue I am seeing is that the 3750 sees the IGMP querier changes from time to time between the H...
Hello I am facing a similar issues to what is mentioned on https://bst.cisco.com/bugsearch/bug/CSCvq36592.
I am using SG550X-48P on version 2.5.8.15 but behavior is the same:
Any idea how to overcome this random port flaps?
04-Aug-2022 23:00:16 :%LIN...
Hello,I have been dealing with this Multicast issue for over a week now and I can't seem to understand why it's happening.We have 2 Core Switches
Nexus 5548 with vPC (N5K-C5548UP-SUP, 7.3(5)N1(1)) and a 3750X (C3750X-48PF-S, 15.2(4)E9) stack with 5 S...
What the hell??
CORE-2# sh ip igmp snooping querier | inc 819819 172.30.19.3 v3 00:03:16 port-channel4096CORE-2# sh ip igmp interface vlan 819 | inc ActiveActive querier: 172.30.19.2, version: 3, next query sent in: 00:00:43CORE-2#
Shouldn't it be ...
I discovered that each Nexus SVI from time to time see themselves as the active querier: (these output was taken at the same time) and during that brief time there was no querier showing on any of the Nexus:
CORE-1# sh ip igmp snooping querier | inc ...
I was able to solve this. One of the Nexus had the PTP feature enabled but there was no other configuration for PTP to forward packets to certain ports. Since all the 3750 stacks have Port-channels with 2 or more members the PTP Sync packets that tak...
Hello I am facing a similar issues to what is mentioned here.
I am using SG550X-48P on version 2.5.8.15 but behavior is the same. Problem is that devices connected to those sometimes do not come back online after these events and we have to perform ...
Hello @Tim Glen
Question about this part:
Q: Which Password Types are portable between devices?
A: You can copy & paste Types 0,5,7,8,& 9 between devices.
I have tried to copy the Hash for a type 5 and type 8 from one Switch 2960X and use it on an...
