We have a number of C3750s (access switches) trunked up to a C6509 (MDF) using ISL over fiber gig. All layer 3 functions are performed on the MDF. From one particular access location we are experiencing a strange issue. At times, when a computer on t...

From my HQ PIX I have built a VPN LAN2LAN tunnel to a branch PIX. However, I need to add more redundancy at the branch and will be installing a second internet connection at that site. The problem is that the ISPs there do not support BGP which impli...