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Trying to set up LAN-LAN VPN between two sites over The Internet.One site has Cisco PIX 520 V5.23 and the other has Raptor Firewall V6.5.Can anyone offer best configuration design or caveats about trying to connect through these different firewall pr...
I have also had difficulty with my ISP about openingup the correct protocols & ports for VPN Tunnels.I discovered that in addition to Ports 50 ESP & 51 AHthat I needed to ask them to open UDP 500 ISAKMP.Hope this helps.
