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Hi guys,I have a 9407R switch chassis running with just a single SUP-1 module.However, we are bringing in a used secondary SUP-1 from another site, to add this into my switch as redundancy.The thing is, the old SUP still has old config from the other...

Jagan1976 by Level 1
  • 385 Views
  • 10 replies
  • 0 Helpful votes

Hello,I would appreciate, if someone could please confirm my understanding:The CPLD version is embedded in the uploaded image*, it is not available as individually download from the Cisco Download site. However, when upgrading the switch, the CPLD ve...

Netmart by Level 3
  • 164 Views
  • 3 replies
  • 0 Helpful votes

Hello dear;I have a Cisco C3850-12XS and original Cisco SFP-10G-LR-S, I have tried to install the SFP on the switch, but not works, the switch detects it and show all details about it in 'show inventory...' command, but when I connect it to other swi...

 I have a question I'm hoping somebody can explain in layman's terms for me regarding the inner workings of line rate speeds. I've attached a very basic drawing of an example camera network. A PoE camera connects via Ethernet to a local switch at 1 G...

dbronco by Level 1
  • 110 Views
  • 1 replies
  • 0 Helpful votes

Hello ,  we are using Cisco Catalyst 9300 as below in install mode and we have  completely classical routing features etc.   As we want to upgrade on Cisco Portal we have no more IOS Image  with same Bengaluru series. I believe now we  have option to...

uni1389 by Level 1
  • 158 Views
  • 5 replies
  • 0 Helpful votes

ROM: IOS-XE ROMMONBOOTLDR: System Bootstrap, Version 17.15.1r [FC1], RELEASE SOFTWARE (P)hostname uptime is 7 hours, 11 minutesUptime for this control processor is 7 hours, 13 minutesSystem returned to ROM by Power Failure or Unknown at 04:19:14 UTC ...

SatohT by Level 1
  • 216 Views
  • 7 replies
  • 0 Helpful votes

Hello, we purchased some new IE-3100-4P2S switches and PWR-IE170W-PC-DC= power supplies for a project.  We're running through some basic testing before deployment, and we're finding the strangest problem.  The 3100 switches don't seem to be compatibl...

Nogamu by Level 1
  • 136 Views
  • 1 replies
  • 0 Helpful votes

hi,our cisco nexus switch got flagged for using a "weak" SSH key.previous admin probably forgot to generate the "proper" SSH/RSA 2048 bit key.can i do this remotely change this on the fly? meaning, i generate a new SSH/RSA 2048 bit key without losing...

Hello,I am looking for an open source software, preferably based on Windows, that will help me automate backups of configurations and logs from Cisco switches (about 40 devices). Can I ask for recommendations for a solution that will be quite simple ...

ArekWW by Level 1
  • 1022 Views
  • 5 replies
  • 0 Helpful votes

I am setting up 4 new Nexus switches.  I just finished adding VLANs.  I understand to add SSH you do not add to a VTY line as other switches but instead do a feature ssh.  The steps I followed are below and I am still unable.  conf tssh key rsa 2048 ...

John N by Level 1
  • 318 Views
  • 12 replies
  • 0 Helpful votes

We have a c9200L-48P-4G, I have 3 printers connected to the switch stack.Gi1/0/39 - Cannon Color MF751Gi1/0/20 - HP Color Pro MFP M283Gi1/0/3 - Konika Minolta BizHub 364eWhen I run "sh mac address-table" none of the ports show up in the report.Any id...

StarLog by Level 1
  • 371 Views
  • 9 replies
  • 1 Helpful votes