多项选择题
Which two statements about spanning tree path cost are true？（）
A.The path cost can be changed for an interface using the spanning-tree cost command
B.The path cost can be changed for an interface using the stp path-cost command
C.The SPT default path cost depends on the interface speed
D.The STP default path cost is similar for all interface
相关考题
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多项选择题
WhichtwoAnyTransportoverMPLS（AToM）trafficencapsulationsrequiretheuseofacontrolword？（）
A.HDLC
B.ATM AAL5
C.PPP
D.Ethernet VLAN
E.Frame Relay -
多项选择题
WhichthreeofthesearemajorcomponentsofanMPLSVPNnetwork？（）
A.LDP notification
B.L2TPv3 session
C.VPN route target communities
D.Multiprotocol BGP peering of PE routers
E.MPLS forwarding -
多项选择题
WhichthreestatementsabouttheCiscoMPLSTEFastReroute（FRR）processaretrue？（）
A.TE tunnels that are configured with the FRR option cannot be used as backup tunnels.
B.TE tunnels that are configured with the FRR option can be used as backup tunnels.
C.The backup tunnel that is used to protect a physical interface must have a valid IP address configured.
D.Interfaces must use MPLS global label allocation.
E.The source IP address of use backup tunnel and the merge point （MP） should not be reachable.
