Switching

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...

Question, I just purchased 2 Cisco Catalyst 3560-CX, reason for this, I have a fiber that runs to 2 different locations on the property, they will run from an sfp on a 9300 from the main site to sfp's on each of the 3560's. Do I need to make the sfp ...

server polices empty and not able to enable ip device-tracking in cat9k switchInterface: GigabitEthernet1/0/17IIF-ID: 0x172B3016MAC Address: 8cae.4cfe.0194IPv6 Address: UnknownIPv4 Address: UnknownUser-Name: it1Status: AuthorizedDomain: DATAOper host...

in rommon mode ,when we login to switch then it is seen as below way--switch:-----Right?when switch does not find IOS in flash then it goes into Rommon mode ,right?for going into Rommon mode,switch uses Mini IOS ,Right?where is that mini IOS stored i...

Hi,  I need to know whether the GLC-SX-MMD fibre module is compatible with the WS-C6506-E switch. It has WS-X6724-SFP 24 port card and VS-S720-10G 5 ports Supervisor Engine. Requirement is to connect 2960-24PC access switches to core switches.  Thank...