Switching

Hello, we are currently using the Cisco 9300-NM-8X switches that come with the SFP-10G-LR-X SFP+ fiber modules. We cannot get our connection to work without having to replace the modules back to a regular SFP module, GLC-LX-SM-RGD.    Here is our con...

I don't have a problem with my config just seeking clarification on something.  I noticed on the switch, I can do "authentication event no-response action authorize vlan XX" if there is no response from the client which I typically use to place the d...

What is the step by step process to updating the default gateway ip on a cisco switch using the cisco web interface/gui

Hello All, I have a question regarding, how to keep the installed licence like DNA lic on C3850, when we want to make upgrade from IOS 16.x.x to 17.x.x?Thanks in advance!

Hello ,When trying to upgrade the switch(9300) we missed to apply activate commit(install add file flash:bin)We see the image has been saved on all the stack members and packages are activated as well. How to proceed further ."SW# install activate co...

Dear Community,Does anybody knows the meaning of the following statement in the log after a debug ARP? I have tried to google and see nothing on the internet.May 17 04:52:56.980 UTC: In ip_arp_sendrequest_internal: ELse case using src: 192.168.10.10

I have a cisco 9300, i would like to setup a port with an ip address so that i can putty to it via that ip address. Can someone tell me how to do it?

I am having an issue where we are retiring some 2960x switches with some 9200 series switches.  The 9200's are in a stack and connected back with fiber back to the core(9300 series).  When i do a( sh cdp nei) on the 9200 i can see the 9300 but when i...

Hey guys, recently i had two Cisco 3560's die on me for no apparent reason, just wondering if anyone else had seen this bevaviorAfter the power went out the switch ports simply wouldnt come back on, i was able to directly console in to the switch, al...

Hi. I was trying to change the mode of operation of the stack switch from Bundle to Install mode but after reloading it it stuck on this result : Anyone could help on this?Booting...Interface GE 0 link down***ERROR: PHY link is downGetting rest of im...