單項(xiàng)選擇題IEEE 802.1w is a Rapid Spanning Tree Protocol (RSTP) that can be seen as an evolution of the 802.1 standard. What are the port roles described by 802.1w?()

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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2.單項(xiàng)選擇題What are the "bound IP addresses" used for in LDP?()

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. 

5.單項(xiàng)選擇題For the following protocols, which one provides a mechanism to transparently intercept and redirect CIFS traffic from a client to a local Cisco Wida Area Application engine?()

A.Virtual Router Redundancy Protocol(VRRP)
B.File Transport Protocol(FTP)
C.Hot Standby Routing Protocol(HSRP)
D.Web Cache Communication Protocol(WCCP)

7.單項(xiàng)選擇題Phase I and Phase II DMVPN differ in terms of which of these characteristics?()

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

8.單項(xiàng)選擇題Which one of the following potential issues is eliminated by using split horizon?()

A.Joined horizons
B.Packet forwarding loops
C.cisco Express Forwarding load-balancing inconsistency
D.Asymmetric routing throughout the network

10.單項(xiàng)選擇題f a Cisco switch is configured with VTPv1 in transparent mode, what is done with received VTP advertisements?()

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.

最新試題

Multicast is being deployed in the network, and only ip pim sparse-dense mode has been configured on all interfaces in the network to support a new video streaming application. No other multicast configuration was applied anywhere in the network. Since enabling multicast, the network monitoring tools show periodic spikes in link utilization throughout the network, even in areas where the video application is not being used. What could be a possible cause?()

題型:?jiǎn)雾?xiàng)選擇題

You are the network administrator of a Layer 3 switched network. Users in one VLAN are complaining that access to the server VLAN is very slow from time to time. Traffic in the local VLAN works without any issue, and users in other VLANs do not have any complaint to reach the server VLAN. What is most likely the cause of this issue?()

題型:?jiǎn)雾?xiàng)選擇題

What are the "bound IP addresses" used for in LDP?()

題型:?jiǎn)雾?xiàng)選擇題

For the following items,what is the mathematical relationship between the committed information  rate (CIR), committed burst (Bc), and committed rate measurement interval (Tc)?()

題型:?jiǎn)雾?xiàng)選擇題

In which way can the IPv6 address of 2031:0000:130F:0000:0000:09C0:876A:130B be expressed most efficiently?()

題型:?jiǎn)雾?xiàng)選擇題

Which three protocols should be explicitly managed by using Control Plane Policing on an Internet border router?()

題型:多項(xiàng)選擇題

For the following protocols, which one provides a mechanism to transparently intercept and redirect CIFS traffic from a client to a local Cisco Wida Area Application engine?()

題型:?jiǎn)雾?xiàng)選擇題

When a BGP router is not capable of understanding 4-byte AS numbers, it will see 4-byte AS numbers as a special, reserved, 2-byte AS number in the AS path. Which 2-byte AS number is this reserved one?()

題型:?jiǎn)雾?xiàng)選擇題

Choose two commands that are required to enable multicast on a router, when it is known that the receivers use a specific functionality of IGMPv3.()

題型:多項(xiàng)選擇題

Which statement best describes OSPF external LSAs (type 5)?()

題型:?jiǎn)雾?xiàng)選擇題