Crypto IPSec SA Lifetime
tgpix(config)# isakmp policy 10 authentication pre-share
tgpix(config)# isakmp policy 10 encryption 3des
tgpix(config)# isakmp policy 10 group 2
tgpix(config)# isakmp policy 10 hash md5
tgpix(config)# isakmp policy 10 lifetime 86400
tgpix(config)# isakmp enable outside
tgpix(config)# isakmp identity address
tgpix(config)# isakmp key abc123 address 192.168.2.1 netmask 255.255.255.255
tgpix(config)# access-list 90 permit ip 10.10.10.0 255.255.255.0 10.10.20.0
255.255.255.0
tgpix(config)# crypto ipsec transform-set strong esp-3des esp-md5-hmac
tgpix(config)# crypto ipsec security-association lifetime seconds 900