单项选择题
On what is the Kompella control plane based?（）
A. IGP B. LDP C. BGP D. MPLS
单项选择题 Which JUNOS software operational-mode command displays the status of a Martini VPN?（）
多项选择题 Which three RP election mechanisms are available in a PIM-SM domain?（）
单项选择题 Given the policy: Which routes will be accepted?（）
