Switching

I'm having issues registering the Cisco IP Phone 8851, Product ID: CP-8851-K9= that is at my workstation. The power cord is connected and an Ethernet cable is plugged in, but the phone never registers. The display has indicated that it's registering ...

Hello, Im trying to deploy an isr4451 with a nim-es2-8 module and am running into issues. The end goal is to provide internet connectivity for several client devices connecting to the nim module. Presently, client devices are unable to ping out nor c...

Anyone know the difference among below C13/C14 power cords?CAB-C13-C14-2M=Power Cord Jumper, C13-C14 Connectors, 2 Meter LengthCAB-C13-C14-AC=Power cord, C13 to C14 (recessed receptacle), 10ACAB-C13-C14-JMPR=Recessed receptical AC power cord 27

Hi , I have the following problem: In our Network we have the following architecture: Server -- Switch -- Firewall -- Router (2911) -- (Gigethernet -STM1 Media Converter) -- LINK 100 Mbits --- (STM1-GigEthernet Media Converter) -- Router (2911)-- Fir...

Hi All, Can anyone provide any guidance as to finding out the saved (or running) config on a Catalyst 3750 stack (fibre + copper mixture)? I've got physical access to the switches, but unfortunately I don't have the username or passwords need to acce...

Hi all,So I've put a HWIC 9ESW into a 2801 that I've been using for telephony, and am having problems getting to it work :-) I've read all the similar posts on this subject that I can find, but am still stuck.This is from the 2801 in question, minus ...

Hi All, I'm planning on replacing a C3560-24TS switch (currently connected via single mode fibre/SFP) with a SG350-10P switch.The distribution switch which 'feeds' this location is a stacked C3750G-12S. Will be using Cisco original SFP's. Would the n...

Hello everyone, I found several ports blinking orange all the time. The other ports are blinking green normally. GigabitEthernet2/0/11 is up, line protocol is up (connected)Hardware is Gigabit Ethernet, address is 2c86.d219.638b (bia 2c86.d219.638b)D...

Hi,a Catalyst 4948 has CPU usage rising above our Alarm treshold (60%).It does no harm to the production but I was curious and investigated the phenomenon.I followed the troubleshooting path presented in this document https://www.cisco.com/c/en/us/su...

Dears;I create 3 DHCP pools; for three different subnets; how can i bind each pool for each subnet?

Hi Team, What is meaning of multi vlan access ports ? Is it feature ? If it is does this feature support all Cisco switches ?

Does Nexus 92300YC support 1G SFP tranceivers(copper and fiber)?Support 1G required for migration purposes.

On one of our Cisco 9300 switches some of the ports have stopped working. The show as not connected despite the fact they are. On three of these ports TDS is constantly running since yesterday. The devices connected to interfaces Gi1/0/13 and Gi1/0/1...

two fiber trunks connect an Intermediate switch (3850 stack) to our Core switch (6500).   They are setup as a port channel  (ON).one of the links has died  (not connected).  I have performed "shut"  "no shut"   to no avail.  Still down.Can someone gi...