crypto key generate rsa general-keys modulus 1024 label key1
crypto isakmp policy 1
 encr 3des
 authentication pre-share
 group 2
 lifetime 400
crypto isakmp key cisco address 10.1.1.1
crypto isakmp key cisco address 10.1.1.5
crypto ipsec transform-set ts1 esp-3des esp-sha-hmac
crypto ipsec profile isp1
 set security-association lifetime seconds 1800
 set transform-set ts1
crypto gdoi group grp1
 identity number 1
 server local
  rekey lifetime seconds 86400
  rekey retransmit 10 number 2
  rekey authentication mypubkey rsa key1
  rekey transport unicast
  sa ipsec 1
   profile isp1
   match address ipv4 101
   replay counter window-size 64
  address ipv4 192.168.1.197
access-list 101 permit ip 10.0.0.0 0.255.255.255 10.0.0.0 0.255.255.255