Switching

I'm having an issue with REP (resilient ethernet protocol).  I have it working in several places on the same model switch, IE4000 on 15.2.7E code.  The ring won't form and from running debugs, prsm and error it shows no neighbor. Even when REP fails ...

how we can check warranty start and  end date of our existing switch

Hello Friends,I have a Cisco 6509 switch running Version 12.2(33)SXI7 configured aaa new-model.I have 2 tacacs+ servers configured for authentication.When I test the authentication using the "test aaa" command it works fine and the authentication res...

On access switches 9300L we do not purchase and not installing secondary power supplies. Because of that, such switches generating fals alarms towards monitoring system. Is there any command setting or other workaround to change status of power suppl...

Hi,So this is my very first time configuring a switch. I was given the task to replace a few 10/100 switches with this cisco catalyst 3550 switch. I created 3 vlans for the on the switch (vlan 10 0-16, vlan20 17-32, vlan 30 33-44) ports 45 to 48 are ...

Hi There,Currently messing around on Packet Tracer with EtherChannels and I just wondered why in the below image 2 interfaces show as down on each switch and if this is by design? It's a very basic setup, Fa0/1, Fa0/2, and Fa0/3 are all their default...

Hi.I've some trouble with a C2950 and my monitoring on Centreon.The check on this switch report that Memory 'Processor" usage is up to 3.49MB for 3.75MB total, 93.05%  INSWT253#show process memory Total: 6142528, Used: 4546980, Free: 1595548 PID TTY...

I have Nexus 9508 with redundant SUPs. One SUP was faulty and RMA came. Now ineed to install new SUP. what is the procedure. If i install SUP which might has new image. Will my switch reboot or i can manually copy image from active SUP to new SUP and...

Hi,I am receiving the following Cisco event "Cisco event 883: "device" %SW_MATM-4-MACFLAP_NOTIF: Host b4de.31cb.639 in vlan 66 is flapping between port Gi0/8 and port Gi0/1" from our 3560G 48 10/100/1000T POE + 4 SFP.Port Gi0/1 is connected to our Ci...

Hi I'm looking for the MTBF and MTTR for the following products:Firewall ISA3000 - SA-3000-2C2FNetwork Switch 4010  - IE-4010-4S24PAny help would be much appreciated.

Hi all,after a years of rock solid switching we are looking for to replace our old Cat 4506E, 4506RE, 4503E switches.The main problem is that we are running out from 10 gig ports. And the 10G ports are aggregated (3 port per 12G group) that is proble...

Hi, I want to enable jumbo frames bettwen nexus 9300 and cat3850.nexus is on NXOS: version 9.3(8)cat is on IOS XE Software, Version 16.09.05On nexus side I have set sh int po1interface port-channel1description MTU9kswitchport access vlan 555mtu 9216v...

Hello community. I have Cisco 1000 switch which is capable of static routing. I did some tests to check if IP redirect feature works and seems to be it doesn't. I made topology where next hop for the destination network is in the same subnet as sourc...