多项选择题
A. NET B. IS type C. overload D. attached E. area addresses
What is the correct virtual link configuration on an OS...
单项选择题What is the correct virtual link configuration on an OSPF router?（）
A. B. C. D.
Which two signaling protocols could be used in VPLS to ...
多项选择题Which two signaling protocols could be used in VPLS to advertise site information between PEs? （）
A. IKE B. BGP C. RSVP D. LDP
What are three examples of a provider-provisioned VPN s...
多项选择题What are three examples of a provider-provisioned VPN supported by JUNOS software? （）
A. L2F B. PPTP C. Circuit cross-connect D. Draft-Martini-based VPNs E. Draft-Kompella-based VPNs
