多项选择题
Which two mechanisms control route distribution between PE routers in a 2547bis VPN?（）
A. site id
B. policies
C. circuit id
D. extended communities
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多项选择题
In which two ways can you influence how downstream LSRs treat MPLS traffic?（）
A. Use an EXP rewrite table.
B. Use a DSCP rewrite table.
C. Statically assign a CoS value to an LDP-signaled LSP.
D. Statically assign a CoS value to an RSVP-signaled LSP. -
单项选择题
In JUNOS software, unclassified packets are associated with which forwarding class?（）
A. network control
B. best effort
C. assured forwarding
D. expedited forwarding -
多项选择题
Which two IS-IS hello values must match to form a Level 1 IS-IS adjacency? （）
A.AFI
B.Area
C.System id
D.N-Selector
