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Hi all, On a couple of C9500 40x in VSS I need to replace the 10Gb VSL links with 40Gb links. So I need to go from here: stackwise-virtual domain 255 interface TenGigabitEthernet1/0/39 stackwise-virtual link 1 ! interface TenGigabitEthernet1/0/40 ...

DaniloB by Level 1
  • 1036 Views
  • 7 replies
  • 1 Helpful votes

Consider the following scenario:Switch port on Cisco 3650 configured with authentication host-mode multi-auth and switchport access vlan 101Unmanaged 'dumb' switch connected to a switchport on the Cisco switchTwo devices connected to the unmanaged sw...

eku1s by Level 1
  • 146 Views
  • 4 replies
  • 0 Helpful votes

We have an issue since a long time upgrading the software of a Catalyst 9300 Switch. We are currently running 17.03.04 and wanted back then to 17.09.05 and right now to 17.12.04. The Problem, there is a virtualization machine connected with multiple ...

i am searching about the Eve Nexus 9k, which includes the VRF feature. I downloaded 9.3.9, but it does not include VRF. I want image series 9300Does anyone know what exactly that ver that I downloaded? ?

shahi22 by Level 1
  • 133 Views
  • 4 replies
  • 0 Helpful votes

I'm a student in IT and in packet Tracer we created a network with switches.Now I configured the ssh for  remotely connection from one of the pc's.Because it's in packet Tracer I only can use cmd-prompt (no putty or TeraTerm) My configuartion:  #conf...

Valeriek76 by Level 1
  • 94780 Views
  • 5 replies
  • 0 Helpful votes

Hello everyone,this post is not so much a question as an exchange of knowledge and experience about an issue we had with device tracking.We were having issues on our network that sometimes, not reproducibly, connections between endpoint and server wa...

I have an unmanaged POE 24 port 110 series switch I bought back in April. Last week 8 of the 12 POE ports stopped working, 1-8. 9-12 seem to work. And the other non POE ports seem to work. Is there any coming back from this or will I need a new switc...

ec11746 by Community Member
  • 79 Views
  • 1 replies
  • 0 Helpful votes

Hi  I’m planning to upgrade a stack of Cisco C9300 switches and would like to ask if there’s a best practice or recommended approach for doing so. The customer has specifically asked whether it’s possible to perform the upgrade without any downtime.I...