You should be able to remove the static translation, by clearing the translation table and then removing the line:clear xlateno static (inside,outside) 204.x..x.x 204.x.x.x netmask 255.255.255.255 0 0 clear xlate

Your PIX 515 can support up to 2000 simultaneous VPN tunnels. There shouldn't be a hardware issue with configuring one tunnel.This is the PIX 515 data sheet:http://www.cisco.com/en/US/products/hw/vpndevc/ps2030/products_data_sheet09186a0080091b15.htm...

In order to add more VPN tunnels to the PIX, or to modify an existing crypto map, you will have to disable the crypto map and the isakmp from the outside interface, do the necessary changes, and then reapply the crypto map.This will bring down the cu...

You can always upgrade the IOS on the router. 12.3.9 has a lot of bugs. 12.3.9a has proven to be more stable. It's worth a shot.http://www.cisco.com/cgi-bin/Software/Iosplanner/Planner-tool/iosplanner.cgi?

You can add keeaplives to make the tunnel more stable:conf tcrypto isakmp keeaplive 10 3What the router does is send a keepalive every 10 seconds. Once it doesn't get a reply from the peer, it will retry 3 times every 10 seconds, until the tunnel is ...