I have a network consisting of 2 4500's and 16 or so 3750's. The network has 12 or so VLAN's and a few hundred devices. The 4500's do all inter VLAN routing. I had a computer that had become intermittent on the network when contacted from a different...

I have a 3005 Concentrator which I use to terminate remote access PPTP connections. I have users setup and configured so as to allow 5 concurrent connections. However we seem to have demonstrated that I cannot get more than 1 concurrent connection fr...

I have an ASA 5520 7.2 (I bleieve)I am allowing an Ipsec tunnel thru this firewall, but the ASA itself is not an endpoint for this tunnel. Is it possible to filter the traffic that goes thru the tunnel and if so how?All I really want to do is limit t...

I have a scenario where I am trying to connect 2 sites with a redundant T1 link. At each site I have 2 4500 switches each setup using HSRP internally at each site, hence each 4500 are on common subnets (approximately 10 subnets apiece. I am now attem...

This error apparently means that trunk ports started receiving inconsistent native vlan info from it's peers. Meaning that either the switch in question or it's neighbor switches had it's native vlan ID change or disappear. My question is how could t...