QUESTION 41 What is a key benefit of using a GRE tunnel to provide connectivity between branch offices and headquarters? Select the best response. A. authentication, integrity checking, and confidentiality B. less overhead C. dynamic routing over the tunnel D. granular QoS support E. open standard F. scalability
QUESTION 21 When an OSPF design is planned, which implementation can help a router not have memory resource issues? Select the best response. A. Have a backbone area (area 0) with 40 routers and use default routes to reach external destinations. B. Have a backbone area (area 0) with 4 … Continue reading
QUESTION 1 Which statement is true about the implementation of IPv6 in an already existing IPv4 network? A. IPv6 can be routed using the same routing protocol versions as IPv4 B. A router routing for IPv6 and IPv4 must convert IPv4 packets to IPv6 packets to route them. C. IPv4 … Continue reading