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Hello, I am considering 9300-48P 16.12.02 to 17.6.5 upgrade and 9300-24T 16.12.4 to 17.6.5. Is it possible to upgrade directly? I couldn't find these on realse note.  Thank you.

dsj030303 by Level 1
  • 1387 Views
  • 1 replies
  • 0 Helpful votes

Dear All,I have VLANs configured on a Cisco core switch. Where the default gateway of this Coreswitch is Firewall 1. Lately, Firewall 2 was installed where I need one of the VLANs traffic to go outside Firewall 2.Will the following configuration work...

AhmadZ by Level 1
  • 634 Views
  • 3 replies
  • 1 Helpful votes

Hi, I have an issue in Cisco C2960x where I have found that all the stack members are MASTER after power interruption. The switches are working fine but I can't remote SSH to the stack. Whenever I try to remote I get "Connection was reset" error. I d...

After upgrading the rommon and ios on a part of VSS (2x6800-X-LE), one of the module in a 6800-X-LE is showing as PwrDwn in the module status.  sh module switch 1=========Switch Number: 1 Role: Virtual Switch Standby---------------------- -----------...

Short history first.  Inherited this mess.  Have a vlan that had PC's and PLC's that used two seperate IP address ranges (call them 10. and 192.).  To implement new firewall rules they were split up into two respective vlans.  The downside is there i...

Ruhtra by Level 1
  • 1124 Views
  • 8 replies
  • 0 Helpful votes

The switch is a Cisco IE-3300-8T2S on Version 17.03.04. I do not see a bug on Cisco's bug search tool, nor do I see an RSPAN fix on later FW versions. When I add the remote vlan to the trunk (which only holds 4 other vlans) I lose the 3300's MGMT IP ...

I have two c9300 and two c3850 switches configured in a REP ring. All switches are running ios 16.9.6.Whilst REP is running fine, the recovery time for traffic is significant - 5 to 10 seconds. This is for two end user devices communicating via TCP. ...

jmcgrady1 by Level 1
  • 790 Views
  • 1 replies
  • 0 Helpful votes

I'm having an issue with REP (resilient ethernet protocol).  I have it working in several places on the same model switch, IE4000 on 15.2.7E code.  The ring won't form and from running debugs, prsm and error it shows no neighbor. Even when REP fails ...

bfulford by Level 1
  • 458 Views
  • 1 replies
  • 5 Helpful votes

Hello Friends,I have a Cisco 6509 switch running Version 12.2(33)SXI7 configured aaa new-model.I have 2 tacacs+ servers configured for authentication.When I test the authentication using the "test aaa" command it works fine and the authentication res...

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