单项选择题X 纠错
A.root port,designated port,alternate port,backup port,and disabled
B.standby port,alternate port,root port,and disabled
C.standby port,designated port,backup port,and disabled
D.root port,designated port,alternate port,and standby port
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单项选择题
A.root port
B.backup port
C.designated port
D.alternate port
单项选择题
A.For each such address and mask /32, one label binding is created.
B.As the TCP endpoint, IP addresses are used by the LDP session.
C.These addresses are used to find the label binding to put in the LFIB, by looking up these IP addresses in the routing table.
D.These addresses are used for penultimate hop popping (PHP) when forwarding packets to the next router directly.
单项选择题
A.highest-numbered IP interface
B.MAC address
C.device uptime
D.root port cost
单项选择题
A.CIR=TC/Bc
B.CIR=Be/Tc
C.Tc=CIR/Bc
D.Tc=Bc/CIR
单项选择题
A.Virtual Router Redundancy Protocol(VRRP)
B.File Transport Protocol(FTP)
C.Hot Standby Routing Protocol(HSRP)
D.Web Cache Communication Protocol(WCCP)
单项选择题
A.End system
B.Protocol
C.Application
D.Throughput
单项选择题
A.Utilization of spoke-to-spoke dynamic tunnels
B.Utilization of multipoint GRE tunnels at the hub site
C.Utilization of hub-to-spoke dynamic tunnels
D.Support for multicast
单项选择题
A.Joined horizons
B.Packet forwarding loops
C.cisco Express Forwarding load-balancing inconsistency
D.Asymmetric routing throughout the network
单项选择题
A.FCS errors
B.Runts
C.Multiple collisions
D.Alignment errors
单项选择题
A.They are discarded
B.The contents are altered to reflect the switch’s own VTP database and then they are forward out all trunking ports
C.The changes within the advertisements are made to the switch’s VTP database.
D.The contents are ignored and they are forwarded out all trunking ports.