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Hi, hoping someone can help with this irritating problem I've got! My current office has 5 x Cisco 3650 switches stacked together (via stacking module) that services what I will call Office-A. I need to connect these via OM4 MM fiber cable to a new f...

Resolved! Compatible SFPs

Hi, we've got a Cisco 3650 and 2960 (both with 24 ports + 4 sfp) interconnected via an ethernet cable (all ports are 1Gb) because no one had purchased the required Gbic modules. Now I've been given a Startech SFP+ 10 Gb Twinax Cable which does not se...

spj2019 by Level 1
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  • 9 replies
  • 0 Helpful votes

Hello ,  am using nexus 3k with VPC pair. I need your recommendations , if I configure vpc 100 for server with trunk interfaces. what should be the spanning-tree port type will be used if i have following cases. the sample configuration is mentioned ...

uni1389 by Level 1
  • 222 Views
  • 1 replies
  • 0 Helpful votes

I am attempting to join two identical Cisco 2960X switches into a stack at a remote branch office.  I made sure both were running the same IOS version - 15.2(2)E5.  However when the remote technician connected the switches, the logs showed a version ...

i have switch 2960-X with version 15.0 have updated to 15.2 but after update to newer version , uplink was down and shows me cisco error msg then i have tried to get back to old version but it keeps reloading to the updated version , after many times...

Hey, i have tried to change a 9300 switch to another version so that it could be stacked along side 2 others, I have added the wrong boot and now the switch ends up in the rommon. I was wondering if there was a way to change the default boot config b...

I'm preparing to upgrade some 9300 switches, I'm currently running 17.06.02/05 and want to upgrade to 17.12.04. can I go straight to 17.12.04 or do I need to do steps?

cwbrown by Level 1
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  • 3 replies
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We have Cisco switches (Catalyst 9200L) ad we have successfully configured remote span (RSPAN) for some source ports to a single remote PORT.Is it possible to remote span an entire VLAN without configuring every single port of every switch?Thanks

pacionet by Level 1
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  • 1 replies
  • 0 Helpful votes