多项选择题

What are two functions associated with JUNOS software class of service？（）

A.Log incoming traffic.
B.Manage ingress bandwidth.
C.Mark packets for special handling.
D.Manage congestion by intelligently dropping traffic.
E.Classify Frame Relay QoS packets into an equivalent OP CoS environment.

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单项选择题

Which Behavior Aggregate （BA） is used to classify traffic arriving on an LSP？（）

A.exp
B.dscp
C.802.1P
D.inet-precedence mode ipprec-default
E.inet-precedence mode ipprec-compatability

多项选择题

Which two forwarding classes have bandwidth assigned when CoS is not explicitly configured in JUNOS software？（）

A.Best effort（BE）
B.Network control（NC）
C.Assured forwarding（AF）
D.Expedited forwarding（EF）

多项选择题

Firewall filter policers can perform which two actions？（）

A.Set the next hop.
B.Discard packets.
C.Set the loss priority.
D.Sample the packet content.