Switching

Hi There,today during an initial configuration of a network i came to a simple issue. supposed to be simple :-)When i set up a trunk between ME3600X and 4500X i failed.ME is not supporting "desirable" and so in need to set up the trunk in mode "on" t...

Hello, We had a SPAN session in our Cat6509E (VSS) where we mirrored 3 vlan.  After we changed that SPAN session and we left only one VLAN, we noticed  swith was still mirroring old vlan traffic. Is typical that behaviour?  Can we reset it?Best regar...

Hi,I am using 3750 and purchased new 3750X L3 switch. I m going to do HSRP between that two switches. Please suggest which firmware do i use?. Which is stable version? Thanks,sampath

I am trying to upgrade a link between two routers from a pair of bundles T1's to a ethernet copper link.  I have tried 3 different times and it always fails and I am at a loss to explain why.  I am assuming it has something to do with the VRFs that a...

We are the aggregation and internet access portal for school districts in our area.  We also offer hosting services, etc.  Right now everything connects directly into a 6513 core.  Traffic between districts and the datacenter is routed through a FWSM...

Hi,We planning for the VSS implementation, can i proceed further with my estimates,Powering on with primary switch fully configured and secondary zero config oly with VSL configuration.Would my VSS intiated succesfully ?? pls share your annotations.T...

Good afternoon -We have two 3750X switches stacked using Stackwise. From a downstream device we have a running ping going across the stack - as part of our testing we have pulled the power cables to simulate the loss of the master switch in the stack...

Good morning,I've just reset a Cisco 3750 Switch back to factory defaults one thing i noticed was StackMGR come up saying %STACKMGR-4-SWITCH_ADDED:SWITCH 1 has been ADDED to the stack. why am i getting the above message. please log taken from reboote...

All, got some MAC Flapping errors below on our Core switch -%SW_MATM-4-MACFLAP_NOTIF: Host xxx.xxx.xxx in vlan 1 is flapping between port Gi1/0/4 and port Gi2/0/16I get the same error for different MACs / VLAN but always the same 2 ports - Gi1/0/4 an...

Hi allToday I connected my cisco IE3000 switch to my 2960, I created a trunk port, and allowed 3 vlans on them. However on both sides I was seeing the port being blocked saying the below, however the vlans were on both switches, any ideas why I would...

Hello, I am working on a project to implement VTP in an enterprise environment. We have close to 45 switches(accss, dist, and core switches). I was wondering if there a way that I can poll all switches to find out what their current VPT setup is(serv...

I do not have any stacked 2960s switches to "lab" a stack upgrade.  Have a 4-switch (48-port FPS switches) production stack, and will use the archive- command, but is the process verbose or will the console just sit there leaving me wondering?  About...