Avaya G250 Administration page 419

Configuration example
crypto isakmp policy 1
encryption aes
hash sha
group 2
authentication pre-share
exit
crypto isakmp peer address <Primary Main Office Internet public Static IP
pre-shared-key
isakmp-policy 1
exit
crypto isakmp peer address <Backup Main Office Internet public Static
pre-shared-key
isakmp-policy 1
exit
crypto ipsec transform-set ts1 esp-3des esp-sha-hmac
exit
crypto map 1
set peer <Primary Main Office Internet public Static IP Address>
set transform-set ts1
exit
crypto map 2
set peer <Backup Main Office Internet public Static IP Address>
set transform-set ts1
exit
ip crypto-list 901
local-address <Branch Office Internet public Static IP Address>
ip-rule 1
source-ip host <Branch GRE Tunnel end point IP Address>
destination-ip host <Primary Main Office GRE Tunnel end point IP
protect crypto map 1
exit
ip-rule 2
source-ip host <Branch GRE Tunnel end point IP Address>
destination-ip host <Backup Main Office GRE Tunnel end point
protect crypto map 2
exit
exit
<key1>
<key2>
Typical installations
Address>
IP Address>
Address>
IP Address>
Issue 1.1 June 2005 419