Switching

I setup a blade on my 6513 to use lacp for my SAN using the channelprotocol command. I nowneed to setup an Etherchannel on the same blade between 4 ports but I get the error that it is configured as LACP. Is there any way to set specificports back to...

Hi, All: I'm trying to capture packets running between router1 and router2. I used a catylst 2960 to connect to router1 and router2, and use another port to connect to my laptop ethernet port. What should I configure in order to see all the traffic b...

Also Posted at WAN switching & routing by mistake. We have two 4506's only doing layer2 and one VlanAnother vlan is requested.We don't want to mess with the WAN router.Is it just a config to add routing and Vlan, or is an upgrade necessary?Below is a...

Hi all,We are experiencing the CRC errors on master stack switch ports and LED's on ports are getting changed from amber to green and vice versa. Because of that we are getting the packet drops (loss).i have changed the fiber cable also but problem s...

Hi Everyone  Does cisco makes a 24 port (copper) with 4 port fiber switch that is DC (-48v)?  Im looking thru their website and I can only find a 12 port fiber switch.  Any Ideas?Thanks

I was not 100% sure where this message should be posted but figured I would start here. I have a location that uses a Symbol WS2000 wireless controller to support their wireless network. Connectivity and use of the wireless network at the facility se...

I have to upgrade several stacks of 3750 switches, the stacks are built with a mix of G and E models.Reading through the documentation I see several articles describing the upgrade for a stack, but they all describe upgrading stacks consisting of the...

I have an access switch. the interfaces don't have the command "switchport mode access" on them. What is the impact when PCs are connect to these ports?

Dears,I am facing a problem with 6509-E in VSS enviorment. After the VSS configurations the line cards are not coming up.Supervisior : VS-S720-10G Line cards: WS-X6148A-GE-TX , It says unsupported modules found in slots.I have seen some docs says the...

Hi Everyone,I have a small problem in figuring out the following questionGiven that the maximum length of a 10Mb/s Ethernet is 1500m, computethe worst-case propagation delay (assume that the signal travels through themedium at 2   108 m/s). With this...

hi all,i enable mls netflow and ip route-cache flow in c7613, sup720-3bxl.conf tmls netflowint gi7/2ip route-cache flowabove configuration, i enabled mls netflow in global mode and applied "ip route-cache flow" for supervsor720 giga-ehternet interfac...