This can be caused by any number of things. However, the most-likely reason (and easiest to troubleshoot) is a sub-optimal or broken multicast network. Make sure all of the interfaces involved in the multicast network are configured consistently (ie...

Kevin,A good start would be here:http://www.cisco.com/en/US/customer/products/hw/modules/ps2831/prod_module_series_home.htmlBut, the best solution for you depends on your application. Are these Multi-channel T3/DS3s? Are they used for Voice termina...

Are there any missing / flapping neighbors on any of the routers?show ip eigrp neighborsCheck for large discrepencies in uptime, SRTT set to 0, or a large number for RTO. Any of these things could indicate EIGRP having trouble communicating with its...

If you have the bandwidth to support the data you want to push out to the clients, multicast routing is a great way to go.

Ideally, if this is your internet router you would ensure that the default route on the 3725 points to the PIX (ip route 0.0.0.0 0.0.0.0 ). Typically, Policy Based Routing is done with a route map and access-list that match a source and a destinatio...