多项选择题
A. It confines network instability to a single area of network.
B. It increases the routing overhead of the network
C. It supports VLSM
D. It routes between Autonomous Systems.
E. It allows extensive control of routing updates
单项选择题 If the bandwidth of an OSPF interface is configured with the "bandwidth 64"command, what would be the calculated cost of the link?（）
多项选择题 What are the characteristic of link state routing protocols?（）
多项选择题 The statements below compare and contrast link state and distance vector routing protocols. Which of these are true?（）