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I am working on a design to use VPN to backup a frame relay network. I am using GRE tunnels to pass the traffic back and forth when the frame relay network is unavailable, using the "Backup Interface" command on the frame-relay sub interface. Thi...
One of the other problems i've seen when being able to dial from one place but not the other is incorrect long distance service, where it cannot route the call. Especially with 700 numbers (AT&T National only)
Sure, that switch could be another point of failure.But think about this, the failover will occur when the lan failover interface loses carrier. If you are using a crossover cable, and one of your pix's goes to toast, what happens with the other pix...
I found this:http://www.cisco.com/en/US/customer/products/sw/secursw/ps2120/products_system_message_guide_chapter09186a0080089b20.html#91677CRC check failed - The CRC value computed for a particular packet does not match the CRC value embedded in the...
The PIX by default will not allow ICMP to come back thru the outside interface.If its absolutely important for you to ping to a host on the outside interface of the pix, you'd have to write an ACL, or a conduit.HTH~Jason
