Switching

Hello!I am using a Catalyst 4506 with three vlans, I applied an ACL on one vlan that I want the traffic to get blocked but it is not working. Do you have an idea why? This is the config I have:!int vlan 5description Vlan5 ip address 10.10.91.129 255....

I need some instructions to do a password recovery on a Catalyst 4912G series switch. The instructions that I found on the cisco.com site for the 4000 and 4500 series switches do not work.

Big buffers, 1536 bytes (total 86, permanent 50, peak 114 @ 4d13h):     86 in free list (5 min, 150 max allowed)     12795878 hits, 285 misses, 819 trims, 855 created     0 failures (0 no memory)I'm just looking for some general input on tuning the b...

hi, well, I'm working in a datacenter, and we have a switch core 6509 on core, and 3750 on aggregation layer, we have a switch 4507 and now we want to implement redundancy on core, (redundancy not load balanced), so, I think to use vrrp for this, but...

Hi, I am trying to understand PVLAN Behaviour when there is a trunk link between switches. I have read the cisco document linked below but still have a few Qs.http://www.cisco.com/en/US/docs/switches/lan/catalyst4500/12.2/54sg/configuration/guide/pvl...

I have a 3560 configured with a vlan 60, there are 2 ports in the vlanthe vlan is assgined a public IP and first port is wired to router which goes to internet.I have a desktop connected to the second port.There are other vlans as well in the same sw...

We are having some issues with vPC load-balancing on our Nexus 5000 switches. The vPC consists of 1 interface on each 5000, but we are only seeing traffic sourced from nexus on one of the interfacesReturn traffic from our blade switches are utilizing...

Does anybody happen to know if CatOs allows to have individual user-id's? I have found that capability under IOS, but not CatOS.Thanks.

Hi AllI am looking to replace some older 2600 routers. These devices will have T3/E3 cards and T1/E1 cards.I want to insert these cards into the new devices. Will these cards still be compatible with the new devices?ThanksJ

Hello,        i am preparing a proof of concept for a customer who wanted to implement IPv6 network.I want to use DHCPv6 with OSPFv3 and have 4 routers.R1--R2--R3--R4I want to configure R1 as DHCPv6 server and all others with autoconfig (stateless DH...

hello,         although I am connecting by using to the cisco vpn client and obtaining an ip address 192.168.1.x I am still unable to access machines on the remote network and ping replies are replied back from the wan address of the 1721 router. I w...