Switching

Dear All,please i would appricate to help us to resloved following issue.All the desired legitimate traffic between remote site  and Data  Center is operational without any issue using firewall becuase DMVPN router forwarding legitimate traffice to f...

Anyone have, or can easily get a list of options you can enable for logging on cisco switches in IOS and catos?

I really could use some help.  I have setup a home lab for my CCNA\Security studies and have purchased a 2511 to serve as an access server.  The 2511 was advertised as fully operational but when I powered it up this is the first error message I get.....

I'm new to Cisco and can get around well enough but not an expert at all.  Hopefully someone here can help me.  Cisco support configured my device and now I'm trying to support it.  I have taken ICND1 and am prepairing to take CCENT on my way to CCNA...

I'm currently doing an accademic study regarding jitter and latency on 100mbps ethernet.I want to perform some experiments where i can play with the queueing system on the switch in as finite detail as possible.I will be running up to 4 PC's at up to...

Problem 1) My 2800 Router stopped booting, all I see is a blank screen and no configuration boot. I tried turning off the router, taking out the flash butting it back in securing it, but it just doesn't want to boot, what is my problem ??????2) Tryin...

Guys i am new to the cisco world.I am trying to configure SDM 2.5 on a cisco 2600.I have access via telnet to the router and was able to change the enable password - which i think is level 15 (right?) and setup (and bring up) the ip on the ethernet i...

Hello Experts,I am facing Spanning Tree loop issue after i connect two of my 6509 core-switches with Nexus 5010 .Below are the things which i have covered while configuring however still STP loop appears randmly in FEW VLAN but not in all vlans.1) Co...

Hi All,Anyone have experience on triggered failover on VSS deployment with 1 VS-720-10G-3C in each chassis?I tried using "redundancy force-switchover" but after that the 20G VSL is flapping up & down and cannot be up normally,we got 1 FWSM in each ch...

The ways that I've been told about how to stop FHRP protocols from talking over an overlay has been to use a combination of VACLs and MAC filters. There is a cisco doc that also shows how to do this. On some newer versions of IOS ive seen the option ...

Hello I would like to know if Catalyst WS-C3750G-48TS-E recognizes and understand Cisco VSS ( Virtual Switching System) . Is there a List available which tells us which Old Catalyst Switches or current switches understand Cisco VSS? thanks thanks