单项选择题
By default, which IS-IS metric types does JUNOS software support?（）
A. receiving of wide metrics only B. sending of narrow metrics only C. receiving of narrow metrics only D. sending and receiving of narrow and wide metrics
单项选择题 What is the procedure for announcing routes leared from RIP to ISIS neighbors?（）
单项选择题 For maintaining separate unicast and multicast forwarding topologies, where should MBGP multicast routes be placed?（）
多项选择题 Which three NLRIs can MBGP carry? （）
