Switching

Hi. I've done a fair amount of reading on the topic and searched on the community but I can't find any info on this specific scenario. We have non cdp/lldp PTZ cameras that require 60W. I know that configuring a port to 2-event mode will allow a PD t...

Hi all: We have met a problem on Cat9300 switch recently. The Catalyst 9300 as a access switch,and connect PC or IP Phone+PC.I find a symptom that is so strange，the mac address status from PC is shown 'static' by 'sho mac address-table ' command , an...

I keep receiving the below log on my 4506 Dec 11 17:25:14.000: %SSH-3-BAD_PACK_LEN: Bad packet length 1952022780 It started after I upgraded to the current version 3.09.02. I found the below link that seems to be my issue but there is no workaround g...

Hello,is there any way in Cisco Configuration Professional for Catalyst to change the enable password?  currently using version 1.6.  Cisco 2960X running version 15.2(6)E3.   the GUI is a useful tool for our entry level admin. Thanks!

Hello all, is it possible to export "monitor capture" file from a CUBE via serial console cable to the PC? There is no telent/ssh connection, only via serial console cable. ThanksAnthony

Hi there,I have a strange issue with OSPF between two NON-directly connected Nexus switches: N7k-1# sh ip ospf neighbors 172.22.22.204OSPF Process ID 100 VRF defaultTotal number of neighbors: 38Neighbor ID Pri State Up Time Address Interface172.22.22...

When we enable backup interface on interface by issuing command "ethernet backup interface" the spanning tree protocol stops functioning. The mentioned hardware is: cisco ASR-920-24SZ-IM (Freescale P2020) processor (revision 1.2 GHz) with 893202K/614...

hello everyone . i have configured l2tpv3 tunnel between 2 sites and everything goes well .but i want to send vtp  updates over l2tpv3 tunnel, from switch in site 1 to other switch in site 2 that's not work and i don't know why ???

if we want to implement 9404 instaed of 4506 then1.what is line card which can support 48 port rj45 ,which will be inserted in 94042.what is line card which can support 24 port fiber SFP port,which will be inserted in 94043.is it possible to insert o...

Hi Experts, I am trying to configure IP SLA UDP-Echo between PE and CE switches 6509/4500 below are the configuration i didPE-SWITCH(config)# IP SLA 1PE-SWITCH(config)#udp-echo CE-SWITCH IP  65000 source-IP PE-SWITCH IPPE-SWITCH(config)#vrf MGMT PE-S...

Hi guys, I'd like to check realtime traffic for my C2960 swtiches.How can I check ?And can I see the total traffic in a day ? In case of c2960, what kind of traffics can I see ? Thank you, 

Is there a way to disable/turn off the following "services" on an SG200 series switch? ICMP Unreachable MessagesProxy ARPIP Source RoutingVTP

Hi All, is it possible to copy the IOS file in Cisco Stackable switch from FLash1 to Flash within the same Switch ? SW01#copy flash1 flash2 if  yes , is it safe not make any harm to flash or switch Many Thanks