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