单项选择题
A. miss the metric option in the redistribute command.
B. misconfigure the metric- type option in t he redistribute command to type - 1.
C. miss the subnet option in the redistribute command.
D. miss the tag option in the redistribute command.
单项选择题 Based on the show ip route isis output on R1, which statement is true? （）
单项选择题 Given the network diagram, which routers currently make up the IS - IS backbone?（）
多项选择题 IS - IS is often considered an alternative to OSPF in the IP world. Which two statements identify similarities between IS -IS and OSPF?（）
