Switching

I am having a really strange problem with certain ethernet ports on my cisco catalyst 6506 switch.   I have four WS-X6148-GE-TX (48 port 10/100/1000 ethernet) cards residing in slots 3 thru 6.  I am having connectivity issues on ports 3/1, 3/26-30 an...

Hello Experts,We have two cisco switches (model 6500). One of them is active and running. I want to configure other one as a standby I have some questions1. Do I have to do the running configuration manually like VLAN's,interface assignments to vlans...

We have a 3550/48 running Version 12.2(44)SE6 supporting a temporary trailer. When we power up the switch, interface with IPT phones flap until we power up the IPT phone with power bricks.Code related or config setting?Aug 19 07:38:37.875 CDT: %PM-4...

Hello, I have this issue:Switch Cisco Catalyst 2960G + utp cat 6 cable + nic Intel Pro 100 VM (With WIN XP latest drivers)I can't get it work.Autosensing in both points = cable disconected100 full in both points = connection ok, but no pings100 half ...

Hi group,I have an interesting scenario: i want to announce the same subnet/prefix in two different area's in OSPF.In my topology, the cost to these two different area's is exactly the same. so i thought i would get two equal costroutes as a result. ...

Hi All,Any idea if I can do rate limiting on Cisco 3750 switch port for egress traffic based on application or DSCP marking?I can only apply input policy on the switch ports but not an output policy to rate limit applications or internet traffic.I ha...

Hi I just bought the E3000 router.  On the Connect program (running on Windows XP) I find it strange that on one of the screens it displays my security key in plain site. I am just concerned that any one that visits my home could casually (on purpose...

Hi all,I 'm experiencing a very strange  situation regarding arp.My topology :<--router vlan Y C3750 router  vlan X--> C2960G --> C3020--> Client 1Client 1 is connect to a C3020 switch in vlan X and is trying to reach his default gateway using icmpCl...

We have problems with the vty and console. When we introduced a command (show run, show tech for example) the lines vty / console hangs after few seconds and is not possible to reset them.The routers was restarted but the behavior is the same.Regards...

This is probably far too basic a question, but I having a hard time finding an answer.  Can you configure a spanning session from a lesser speed interface to a greater speed interface?  We have two 6509's configured with VSS in our DC and there are 1...

hello,I'm facing some problem in my, very specific, network. All the machines are connected to a Catalyst 2900 and they all have the same IPs and MAC addresses. Is there a way to change a destination MAC address on the switch? Or, somehow, forward tr...