Which type of cable is required to access the router’s console port from a PC？（）

单项选择题When using a 40 Gbps switch fabric,how much full duplex bandwidth is available to each slot?（）

A.1.25Gbps
B.1.65Gbps
C.2.55Gbps
D.5.00Gbps

单项选择题Which configuration command builds a read-write SNMP community named operator?（）

A.Snmp-server community operator.
B.Snmp-server operator community.
C.Snmp-server community operator rw.
D.Snmp-server operator community rw

单项选择题The policy action of color is used for congestion control under which circumstance?（）

A.congestion in an upstream router
B.congestion in a downstream router
C.contention for queue space on an egress interface
D.contention for queue space on an ingress interface

多项选择题You have configured a Classifier Access Control List(CLACL)with multiple match clauses.Each match clause has multiple defined fields within it.Which two statements describe how the router evaluates this CLACL?（）

A.All fields in each match clause must match.
B.All match clauses in the CLACL must match.
C.Only asingle field in each match clause must match.
D.Only asingle match clause in the CLACL must match

单项选择题Which color does the router assign to packets received at a datarate that is above the committed rate but is below the peak rate?（）

A.red
B.white
C.green
D.yellow