Which two BGP attributes support route reflection?（）

多项选择题Which two commands would change the default OSPF metric calculation for interface ge-0 3 0 inJUNOS software?（）

A. set interfaces ge-0/3/0 unit 0 metric 10
B. set protocols ospf reference-bandwidth 10g
C. set interfaces ge-0/3/0 unit 0 bandwidth 10g
D. set protocols ospf area 0 interface ge-0/3/0 metric 10
E. set protocols ospf area 0 interface ge-0/3/0 bandwidth 10g

多项选择题What are three RSVP messages?（）

A. PathErr : Path error
B. ResvErr : Reservation error
C. PathConfTear : Path confirmation teardown
D. ResvConf : Reservation confirmation
E. ResvConfTear : Reservation confirmation teardown

单项选择题Which multicast mode does Auto-RP require?（）

A. Link-mode
B. Dense mode
C. Sparse mode
D. Sparse-dense mode

多项选择题Which three mechanisims support the forwarding plane of a Layer 3 VPN in JUNOS software? （）

A. MPLS LSP
B. ATM tunnel
C. GRE tunnel
D. IPSEC tunnel
E. L2TPv3 session

单项选择题What is the primary purpose of VPLS?（）

A. to create a partial mesh of VPN sites
B. to remove MPLS from VPNs
C. to create a point to multipoint topology
D. to enable IPsec accross the VPN