IPSEC interoperability matrix

This openswan interoperability matrix may help, since Endian Firewall uses Openswan as ipsec implementation.
It contains also howto's about how to set it up with openswan.

Additional vendors:

• Fortinet: Article on Fortinet Knowledge Center
  Ciphers reported working: only 3DES works
  Authentication reported working: PSK
  
• Linksys: Howto in Endian Kowledge Base
  Ciphers reported working: 3DES
  Authentication reported working: PSK