Which command verifies phase 1 of an IPsec VPN on a Cis…

Which command verifies phase 1 of an IPsec VPN on a Cisco router?

A.
show crypto map

B.
show crypto ipsec sa

C.
show crypto isakmp sa

D.
show crypto engine connection active

Explanation:
show crypto ipsec sa verifies Phase 2 of the tunnel.