User guide
Manual VPN: Setting Up Manual VPN Tunnels
User Guide 141
• You must know the shared key (passphrase) for the tunnel. The
same shared key must be used by the two devices.
• You must know the encryption method used for the tunnel (DES
or 3DES). Each VPN device must use the same encryption
method.
• You must know the authentication method for each end of the
tunnel (MD5 or SHA1). Each VPN device must use the same
authentication method.
We recommend that you write down your Firebox X Edge configura-
tion, and the related information for the other device. Use the Sam-
ple VPN Address Information table on the subsequent page to
record this information.