Switching

This is what I have.. Switch Ports Model SW Version SW Image Mode------ ----- ----- ---------- ---------- ----* 1 28 WS-C3650-24PD 03.06.04.E cat3k_caa-universalk9 INSTALL NAME: "GigabitEthernet1/1/1", DESCR: "1000BaseLX SFP"PID: GLC-LH-SMD , VID: V0...

I have 4) 3850 switches in a stack with stack power and sharing mode. All the POE devices are on switch 4 and it's almost out of POE power. Can one of the other switches in the stack provide extra POE power for switch number 4? Switch 4 has 30.6 watt...

Hi folks. I searched through similar discussions but still can't make it work.. Does anyone successfully use 2960X 15.2(x) with CNA? Updating a bunch of 2960X switches and I tried different ios versions but getting random issues.. Switches can be dis...

we have stacked(VSL) C9500-16X switch using SFP-10GBase-CX1. now we need to move them to another rack which is 200 meter away.   can we stack the switches using normal multimode fiber cable with 10 Gb sfps so that switches will be located in differen...

Hi, thereI've a couple of C9407R switches (Version 17.9.3) with installed standby supervisor engine.I would like to attach to the console of these standby subs.With WS-C4507R+E switches i can use the commands "attach module 4", "session module 4, or ...

Hi AllHow much stacking kits required for stacking ONE pair of  Cat 9200 (or pair of 9200L) ? Every Stacking kit  includes TWO stacking adapters and one stacking cable.So  is it enough One staking kit to stack One pair of Cat 9200(or pair of 9200L) ?...

Hi,I'm looking for some advice please regarding ISSU for 2x Cisco 9500 with Stackwise virtual. Previously we have used ISSU to successfully upgrade to Amsterdam 17.3.6 but now looking to carry out ISSU again but to Bengaluru 17.6.5. I have checked th...

I have a 2960X switch, NTP clock is not syncing, i have configured NTP server IP, but getting below error, can you please have a look and assist Clock is unsynchronized, stratum 16, no reference clock

We have a system with 2 redundant Stratix 5410 switches are configured with hsrp. We have recently encountered what seems to be a widespread problem where if one of the switches get reset, we get constant port flapping errors that make our network un...

switch 3560 - I try to upgrade OS on Xmodem but the message shown no space left on device , before the old OS damage I delete all old flashes thank you 

i have 3650 switches that need to be upgraded from 3.6.6E to 16.12.5 MD. Can i upgrade directly through booting from the new image? also do i need to update the ROM version? the document below mention it is possible but just need to make sure https:/...

I have a question, install mode before was a procedure for safe install software. I mean you can install software without commit and if something happened wrong a device perform rollback to before software. My question is now you can't perform upgrad...

I have a Cisco C9300 switch and the port does not link up when connected to WS-C4506, however when i connect the C9300 to a 2960 the same port links up.Is there an issue with a catalyst switch port not linking up when connected to another catalyst sw...