What are the most obvious show commands, statistics and parameters to verify and check when you suspect you have a Spanning Tree Loop problem?Are there any obvious pointers and what are the most common causes and solutions?Thanks.
We have sevral 2950s I recently upgraded IOS and configed to only permit SSH. Since security is the concern, I also did 'no ip http server'. Unfortunately now Cisco Network Assistat does not work (no SSL on that IOS).How can I utilize CNA in this env...
Hi,I am new in configuring vrf .I configured my 6k to be two vrf domain, now I can only see the routes which belong to them individully. How can I redistribute the routes between these two vrf domain and let them see peer routes? Also why there is no...
Hi Folks,Is it possible to loadbalance three next hops based on source IP, a bit like the etherchannel load balance src-ip idea but for 3 equal cost L3 paths. The main reason is to provide a per SRC IP stickyness to always maintain the same path, wh...
How can I tell who is using the most bandwidth on a switchport?I have CiscoWorks, but need to trace a high user on a switchport with CiscoWorks or command line.Thanks
Hi,I have a problem with multicast traffic. I have a test sender and group, the traffic worked for weeks and has now stopped.I have tried all the troubleshooting I can think of, the 1st hop router from the sender shows a S,G pair and the counters fo...
Hi all, I have just set up a vpn tunnel from site to site, but it does not allow me to ping through it, the error on the logs isAn ICMP session was removed in fast-path when stateful ICMP is enabled using the inspect icmp command.Can anyone helpcheer...
A colleague has asked me what SW supports NAT on the 4510R (SUP5), and the SW advisor is currently not listing ANY features at all! He has apparently tried to configure it, and it does not recognise the command.I would have expected NAT support to be...
I have a 2900 cisco switch. I have a domain with 4 computers setup, and they are all on vlan 1 the native of course. I am trying to add a 5th but I want it to be on vlan 2. My only route out is my linksys wireless router which then goes out through a...
I would like to say i am new to this forum and I do not know if this is the right place to post this but i am currently in a cisco academy for CCNA and if anyone else is in this class i am stuck @ 6.2.2 in the online cisco material.....given the foll...
I have a 2 layer architecture so just a bunch of access switches, 2 redundant cores and no distribution switches. All ports are 1GB. I have 2 questions base on what I read on the SRND www.cisco.com/go/srnd1. Is it recommend to use trunk or channel ...
