CCIE Routing and Switching Practice Test 1 What is the purpose of the unicast reverse path forwarding? to verify the reachability of the source address in forwarded packets to verify the reachability of the destination address in multicast packets Both 1,2 to help control network congestion In DHCP, which messages are always send in broadcast? (Choose two DHCPREQUEST DHCPDECLINE DHCPOFFER DHCPDISCOVER Which of the following port have root guard enabled on it? Root Designated port Blocked port All of the above With which ISs will ISIS Level 1 IS exchange routing information? Level 1 ISs in the same area Level 2 ISs Level 1 ISs None Which of the following three features are considered part of the IPv6 first-hop security suite? (Choose that applies) destination guard DHCP guard RA guard DoS guard Where exactly the multicast traffic is sent when it is originated from a spoke site in a DMVPN phase 2 could? Spoke-spoke Spoke-hub Both 1,2 None Which class represents the highest priority with the highest drop probability in DiffServ model? AF11 AF12 Af13 AF43 What information does show ipv6 shooping command will show? (Choose two) RA guard Source guard ND inspection DHCP guard Which of the following steps would be necessary to enable SSH? (Choose which applies) generating an RSA or DSA cryptographic key configuring a domain name configuring VTY lines for use with SSH None Which of the following compose network entity title? Area ID Domain ID NSAP sector System ID Loading … Question 1 of 10
