多项选择题
A. Areas introduce a boundary on the link - state updates.
B. Areas are logical definitions specific to any given router.
C. All routers within an area have the exact link - state database.
D. The calculation of the Dijkstra algorithm on a router is limited to changes within an area.
E. The area designated router will always have a priority of 0.
多项选择题 Refer to the exhibit. Which two Cisco IOS commands on R2 would verify its OSPF neighbor relationships?（）
单项选择题 Which BGP command provides the router ID, local preference, next hop, and BGP path in its output?（）
单项选择题 Refer to the exhibit. ROUTE.com is planning to implement a secure OSPF network to support traffic between clients on the 172.16.10.0/24 network and the file server on the 172.16.20./24 network. You have been asked to review the implementation and verification plans for this OSPF project. Which statement about the plan is true? （）