单项选择题
A. An Adjacency forms. B. An Adjacency does not form. C. An Adjacency forms but traffic is not forwarded. D. No IS-IS PDUs are sent.
What command would you use to view an IS-IS adjacency?（...
单项选择题What command would you use to view an IS-IS adjacency?（）
A. show iso neighbor B. show isis neighbor C. show iso adjacency D. show isis adjacency
How do you enable interface fe-0/0/0 under the [edit pr...
单项选择题How do you enable interface fe-0/0/0 under the [edit protocols isis] level to form both a Level 1 and Level 2 adjacency?（）
A. set interface fe-0/0/0.0 B. set interface fe-0/0/0.0 all level C. set interface fe-0/0/0.0 level 3 enable D. set interface fe-0/0/0.0 level 1 level 2
How often are IS-IS Hello packets transmitted?（）A. 3 se...
单项选择题How often are IS-IS Hello packets transmitted?（）
A. 3 seconds for DIS; 9 seconds for non-DIS B. 9 seconds for DIS; 3 seconds for non-DIS C. 10 seconds for DIS; 3 seconds for non-DIS D. 10 seconds for all routers
