Trying to control capacity utilization for guest users connecting to a 2960 switch. No problem for IPv4 users, but IPv6 is giving me fits. What I've found out by trial and error so far implies that there is just enough IPv6 smarts in a WS-C2960-24TT-...

Experimenting with the new features in IOS 12.3(8)T and thought I finally had a Cisco solution to the classic fully redundant Internet connection using a pair of low cost (no BGP) ISPs. SAA (ping based routing) works great for detecting link down, th...

Trying to get a fully redundant ISP connection using low cost DSL. No problem detecting link down with SAA (ping based routing), but a real problem getting NAT to bahave.When the active link goes down, the default route switches automagically, but it...

A simple design requirement that I'm having trouble finding a useful solution to... Hopefully I'm merely overlooking something obvious...Background:Two dial-in servers using local authentication with about 100 lines each (ISDN PRI to 3640s).Spokes us...

Wondering if anyone else has run into the situation where a router (2610) places an ISDN call (DDR) to a 3640. Everything works fine while the link is up, but when the 2610 takes down the link, it only disconnects at the 2610 end. Show ISDN status on...