多项选择题
Which two methods are used to assign a route-distinguisher in a Kompella Layer 2 VPN?（）
A. by assigning the RD under the routing-instances B. by assigning the RD under protocols bgp C. by assigning the RD under routing-options D. by assing the RD under policy-options
多项选择题 Which three commands allow you to verify the current state of your BGP neighbors?（）
多项选择题 Which three TLV types are valid in an IS-IS Hello PDU?（）
单项选择题 Which setting in JUNOS software forces a bgp speaker to wait for a bgp neighbor to initiate a bgp session?（）
