多項(xiàng)選擇題Which of the following statements about MD5 Routing Updates authentication is valid? ()

A.The MD5 algorithm inputs the routing updates of arbitrary length and outputs a 128-bit hash
B.The MD5 algorithm inputs the routing updates of every 64bit length and outputs an 8-bit hash
C.Multiple keys are supported
D.Routing updates packets are delivered in encrypted messages
E.Shared secret keys are delivered in encrypted messages


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題What is the importance of using Virtual Output Queues on ingress Line Cards in a high-end router?()

A.Prevents head-of-line blocking
B.Uses less memory
C.Increases forwarding performance
D.Simplifies configuration

2.單項(xiàng)選擇題In Any Transport over MPLS (AtoM) Control word is an optional 4-byte field used in the pseudowire packet.The control word carries generic and Layer 2 payload-specific information to emulate L2 packets correctly.In pseudowire packet, where is this Control Word inserted?()

A.Inserted between the MPLS label stack and the Layer 3 payload
B.Inserted between the MPLS label stack and the Layer 3 Header
C.Inserted between the MPLS label stack and the Layer 2 payload
D.Inserted between the MPLS label stack and the Layer 2 header

3.單項(xiàng)選擇題What best explains the BGP route-reflector function?()

A.BGP route-reflector should be in forwarding path of data coming from its clients
B.BGP route-reflector does not have to be in the forwarding path of data coming from its clients
C.BGP route-reflector will stop reflecting the routes if they’re not directly-connected clients
D.None of the above

4.單項(xiàng)選擇題Which of the following events can NOT be tuned via router configuration to provide for faster convergencefollowing a link failure?()

A.Failure detection
B.Failure reporting
C.IGP LSP/LSA originatio
D.Per-hop flooding time of new link state
E.Number of hops that need to be notified of new link state

5.單項(xiàng)選擇題What is a limitation of implementing uRPF?()

A.MPLS LDP must be enabled.
B.BGP routing protocol must be running.
C.Named access-lists must be configured.
D.Symmetrical routing is required.
E.Domain name must be defined

最新試題

Which information is carried in the OSPFv3 intra-area Prefix LSA?()

題型:?jiǎn)雾?xiàng)選擇題

What is the BGP synchronization rule?()

題型:?jiǎn)雾?xiàng)選擇題

Which three statements about MPLS traffic engineering (MPLS TE) are true? ()

題型:多項(xiàng)選擇題

Two islands of IPv6 networks that are running ISIS (IPv6 IGP) must be connected using a tunnel over anIPv4 network. Which tunneling method can be used to achieve this goal?()

題型:?jiǎn)雾?xiàng)選擇題

When an MPLS Layer 2 VPN runs in the hub-and-spoke model, where is QoS implemented?()

題型:?jiǎn)雾?xiàng)選擇題

Which two statements about DS-Lite are true?()

題型:多項(xiàng)選擇題

Which three things are the building blocks of the Cisco VPLS architecture?()

題型:多項(xiàng)選擇題

Which of the following is used to periodically multicast by DIS on a LAN to ensure IS-IS link state databaseaccuracy?()

題型:?jiǎn)雾?xiàng)選擇題

Which option is not a valid method to assign the lowest-order 64-bit field of an IPv6 unicast address?()

題型:?jiǎn)雾?xiàng)選擇題

MPLS label mapping on an LSR is displayed by which IOS command?()

題型:?jiǎn)雾?xiàng)選擇題