GRE has been used to establish a routing-protocol neighbor relationship between two routers, across the public Internet. Which technology can you use to encrypt this communication channel?
A. Access lists
B. IPsec
C. CBAC
D. IPS
GRE has been used to establish a routing-protocol neighbor relationship between two routers, across the public Internet. Which technology can you use to encrypt this communication channel?
A. Access lists
B. IPsec
C. CBAC
D. IPS