! Lab 01 Useful Commands ! R3, R5, R7 ipv6 router ospf 1 area 1 authentication ipsec spi 1000 sha1 1111111111111111111111111111111111111111 ! (note, 40 1’s above) show crypto ipsec policy show crypto engine connections active ! Note: with this version of code, the output may show the local Link-Local address ! R2 int gig 1/0 ipv6 ospf authentication ipsec spi 1000 (40 1s) ! R4 int gig 2/0 ipv6 ospf authentication ipsec spi 1000 (40 1s)