Switching

In five days the router made two unexpectedly reloads with the following message: show ver            Cisco IOS Software, Catalyst 4500 L3 Switch Software (cat4500-IPBASE-M), Version 12.2(52)SG, RELEASE SOFTWARE (fc1)Technical Support: http://www.cis...

Hello,As soon as I enable port security on ports configured for Private VLAN [Isolated and Community] I am not able to reach those nodes anymore.According to show interfaces, ports those ports are still up and port security was not triggered.  vlan 2...

Hello guys, Recently i hit a thing ( i dont know how else to call it) that is bothering me pretty hard.In some models (2960's and 3650's) and some versions (12.2(25)SEE3, 15.2(4)E6 etc) i cannot implement the command to enable memory traps. And some ...

So I am sure that I am not the only person that has done this.  I was staging some switches at a remote site and I removed a VLAN on 2 physical interfaces that were part of a LACP channel.  This of course caused a configuration mismatch between the p...

Hi all,Is it possible to create an Object-group in Cisco C3750E and use Object-group in the access-list?If possible, how can this be done? I do not have commands for creating object-group in the list of commands.Firmware Version Software (C3750E-UNIV...

The following log occurs continuously in C4509. I think there's a problem with STP, but I don't know what the problem is. It occurs simultaneously with the majority of VLANs and PORTs. I extracted some of them. type sstp vlan 110 len 72 on v110 Gi9/4...

I am a very newbie to Cisco, so please bear with me.So, I want to setting up DHCP for a VLAN.I did every step based on this youtube video https://www.youtube.com/watch?v=Rw7tI1tAhMo So, I connect ethernet cable to port 10 and do config using 192.168....

Dears,I have two boxes of 9600 switch and each one of them has two supervisors enginges,A virtual stack-wise is implemtened as HA between the two boxes. The case is : when a SUP goes down in the main box , the SUP that goes up is in the second box!Th...

In my environment we have a 4500X as a core switch and 3650's as our distribution/access switches. There are approximately 30 switches total on the campus network. These switches are all in several "loops" that provide failover via STP. Most of these...

Hi ,Does Universal Image with IP Base IOS support the following, 1. OSPF2. Multicast ( PIM SM, BSR, RP(static / dynamic) configurations)

Cannot able to configure (config)#no ip domain-lookup(config)#ip domain-name hello.com      (this is an example for domain name) in cisco 9300 switches 

Does anyone have or know of any Powershell scripts to collect information from Cisco switches (Nexus, layer 2) and output to csv or Excel? Need to document a number of Cisco switches with port, vlan, routes, ACL information. Thanks