Switching

Hi,when I am trying to download vlan.data from Ciscoworks, I am getting below error, I can ping and telnet to that switch from Ciscoworks.Command failedCould not detect SSH protocols running on the device VLAN Config fetch is not supported using TFTP...

Hi all,I have a cisco 6513 with 12.2(18) sxf17, my question is dose this release support MAB with 802.1x ? I was looking at the config on the switch but could not find the option to set MAB. so if it dose not support it which release would support it...

Hi All,We are bringing up a new Data Center in a 2nd office seperated by MPLSThis DC would be a Disaster Recovery site and we want to replicate our existing DCThe two Data Centers are seperated via DS3's over MPLSIs it possible to implement a L2TPV3 ...

I have a machine that was configured with a static IP and a static NAT to an external address.  I've taken it offline to troubleshoot what I thought was an O/S problem.  Turns out there was a duplicate IP on the network.  I determined that it was the...

Hi AllI have a master ACL called by around 6 or 7 Vlan Interface.  About 15 or 20 minutes after applying the ACL, the traffic (that was blocked at the beginning) start to be permitted.As soon as I start to modify the ACL the packets are block again. ...

Greetings,I need to set up a VM server (and potentially additional VM servers down the road) to connect to the DMZ on our ASA.The VM cluster is currently connected to our internal network on a Cisco 3570G switch.  I originally purchased a Cisco 300 s...

I've recently added a new VLAN on many of my switches and I have a small percentage of sites that are reporting this error in the logs.  I've looked around Cisco's site and couldn't find a bug about it and the error message decoder states to delete t...

I have a customer network that is experiencing mac flaps between a 3750 and dlink switch.  Here's what it looks like:phones(vlan 6)==>dlink==>3750This customer has all of their ip phones (non cisco) connected to the dlink switch on vlan 6, the dlink ...

Hello,I am getting ready for a prototype IPv6 test and had a chance to setup a quick lab to test the configuration. On a core router, I have two VRF's (VRF-lite). An ADMIN and a PRODUCTION VRF,  and no usable global VRF (all interfaces are either in ...

Hi,Is there a way of configuring a port to be untrusted with Catalyst 4507 Sup 6? I understand that the default behavior is to trust. Or is the only option to create a policy-map on each switch port and configure a default class-map which set DSCP va...

I am having ane issue with port-security, in that when a user moves his laptop from one desk to another, i have to clear off their mac-address from the old port before they can plug into the new port. With my port-security configuration this shouldnt...