Routing

GRE over IPsec with Cisco ASA

RenĂ© Jorissen on December 3, 2008 0 Comments • Tags: #clear #connection #cscse36327 #gre #host #ipsec #local #local-host #reclassify-vpn #sysopt

In different scenario’s it is required to configure some kind of routing protocol between two offices, but the routers should be configured to look directly connected to each other. Normally I always configure an IPsec VPN between the two offices and configure an additional GRE tunnel over the IPsec VPN tunnel. In that way the … Read More

Firewalling

Failed to establish VPN through PIX

RenĂ© Jorissen on October 17, 2008 5 Comments • Tags: #1723 #305006 #47 #asa #creation #failed #firewall #for #gre #pix #pptp #protocol #regular #stateful #translation #vpn

We migrated our Internet connection lately and reconfigured our PIX firewall. We added some memory to install the latest firmware version (8.0(4)). After putting the PIX firewall in production some of the employees were complaining they couldn’t establish any PPTP VPN Tunnels anymore to customers. Every time when some one called me, I tried it … Read More