An engineer has deployed Cisco IOS crypto-map based VPN and wants to ensure that state information is shared in an HA group. Which high availability technology must be used?
A. SSL
B. GLBR
C. HSRP
D. VRRP
An engineer has deployed Cisco IOS crypto-map based VPN and wants to ensure that state information is shared in an HA group. Which high availability technology must be used?
A. SSL
B. GLBR
C. HSRP
D. VRRP