Switching

I have a swithc C3560CX-12PD-S running on 15.2(7)E4.It has 2 TE ports that are in an etherchannel (mode on) and on SFP with fiber connection.The ports show down\down (notconnected), yet they are in operation and pass traffic.The upstream ports on ano...

Hello Everyone,I can't ssh into Cisco 3650 running on 3.7.4E. I generated new crypto keys rsa 2048 bits. But I am not able to tell if the switch is using old legacy keys or newly generated keys for rsa.  i see these below RSA keys that was generated ...

I have been having issues with a 3750 24 port POE switch when trying to connect a Yealink W60B or Grandstream DP750 IP wireless base.  The Yealink had been running for years without any problems, but then the unit would disconnect from the switch, st...

Just to mention off the batt.. I've never used a cisco device so excuse my ignorance Long story short is that I have a 3750g that I would like to install into a Ubiquiti environment to provide POE functionality to some cameras and basic switching.I w...

e acquired new VOIP devices for the company, however, the new ones do not work, they remain as "Unidentified Network". The "old" VOIPS work normally.We did a test and took the New VOIP's to another network environment, and it worked instantly.We alre...

Many companies are adapting remote or hybrid work policies in recent times. I'd love to start a conversation today and learn from the best of the best...the Cisco community! Are you or your company joining in on the hybrid work revolution? Where are ...

Hi Folks I swapped an old cisco switch with a new cisco 9200 on Friday.  I mirrored the config, or so I thought.  Everything works but SSH.  I am wondering if someone could refreshed me on what commands need to be implemented for ssh to work.  I was ...

Hi,when buying a layer 3 access switch , what  parameters I have to take care of  .Planning to buy 9300 seriesThanks 

Dear ALL, Today i just power-on the switch, but cant boot it.i dont know how to solve it.anyone can help?mode;:C3650-48PD

Cisco 2960S 24TD-L switch boot interrupt at initial booting as follow.   Using driver version 1 for media type 1Base ethernet MAC Address: 04:da:d2:de:5b:80Xmodem file system is available.The password-recovery mechanism is enabled.   Please help

am connect the cisco router in console cable  to the putty but is not working its showingSpoiler@blank screen@blank screen

Hi all,Got bad link and need to enable a switch for store and forward on all interfaces. I am using a Cat 2950 using IOS 12.1what do I need to do to get this working. I know the command syntex "switching-mode store-and-forward" every time I use the c...

Hi All,EEM auto change VLAN, Catalyst 9000   I want to write a EEM for user auto change VLAN number,switch have VLAN  10,12,15,16,20,21switch port G1/0/1 default vlan 10, when user disconnect the cable connect to G1/0/1 it auto change to VLAN 12,next...