Switching

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...

Very strange behaviour on a layer 3 switch. The second entry can affect the first entry in an ACL.A computer is in a vlan. The vlan has an ACL. The ACL references an object group to specify the protocol and port number.interface vlan4 ip address 192....

Today I was upgrading remotely a 9300 IOS XE but suddenly while I was waiting after the command: install add file flags:file active commit There it was a disconnection for 1 minute with the ssh session and the Switch didn’t display the wizard again. ...

Several days after upgrading the C9400 to the recommended version (17.12.5), the following message appeared in the log. What does this message indicate? Also, is it safe to monitor this without taking action?%SMAN-5-CRFT_COLLECT_REQUEST_SUCCESS: R0/0...

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...

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...

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 ...

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...

ProblemProblem Title: unable to upgrade cisco switch firmwareDescription: when I am trying to upgrade cisco switch firmware I am getting output after run the reload command " DB locked by copy to local Image"cisco swtich model : CBS350-24T-4GFirmware...

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 ...

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 ...