單項選擇題What is periodically multicasted (every 10 seconds) by the DIS on a LAN to ensure IS-IS Link StateDatabase accuracy?()

A.PSNP
B.CSNP
C.LSP
D.IIH
E.ISH


您可能感興趣的試卷

你可能感興趣的試題

1.單項選擇題What is used to provide read access to QoS configuration and statistics information on Cisco platforms thatsupport Modular QoS CLI (MQC)?()

A.Cisco NBAR Discovery
B.Cisco AutoQoS
C.Cisco Class-Based QoS MIB
D.Cisco SDM QoS Wizard
E.CDP

2.單項選擇題In a frame ,the MPLS label is imposed().

A.After the Layer3 header and before Layer2 header
B.After the Layer2 header and before Layer3 header
C.Within the Layer 3 header
D.Before the layer 2 header

3.多項選擇題Which IOS features are used to avoid Routing loops when dynamic Routing protocols are used betweenPE and CE in MPLS-VPN networks?()

A.Site Of Origin SOO.
B.SHAM links with OSPF
C.BGP cost community
D.BGP feature allow-as in
E.RPF Reverse Path forwarding.
F.Access-list Control in Distance Vector protocol like RIP and EIGRP.

4.單項選擇題BCP (Best Common Practices) 38/RFC 2827 Ingress and Egress Packet Filtering would help mitigate whatclassification of attack?()

A.Sniffing attack
B.Denial of service attack
C.Port Scan attack
D.Reconnaisance attack
E.Spoofing attack

5.單項選擇題Based on the following output in R1, which statement is true?()

A.If a labeled packet arrives with the top most label of 17, it will be replaced with label 19 and sent out on Ethernet 0/0 interface.
B.If a labeled packet arrives with the top most label of 19, it will be replaced with label 17 and sent out on Ethernet 0/0 interface.
C.If a labeled packet arrives with the top most label of 17, all the labels will be removed and a clear IP Packet is sent to Next Hop 192.168.0.14 on Ethernet 0/0.
D.None of the above.

最新試題

Which statement about implementing the Cisco IPv6 provider Edge Router over MPLS is true?()

題型:單項選擇題

What is the BGP synchronization rule?()

題型:單項選擇題

What method of streaming live video is the least taxing on bandwidth in a large enterprise environment?()

題型:單項選擇題

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

題型:單項選擇題

Cisco IOS XR Software Multicast Routing Implementation, which three features are supported in IPv6 onCisco CRS router?()

題型:多項選擇題

There are two cabling schemes to choose from when implementing a Cisco CRS-1 multishelf system:single-module cabling and multimodule cabling. What is the maximum capacity of the LCCs that aresupported in multimodule cabling?()

題型:單項選擇題

Which configuration prevents traffic that is sourced from the unique local address scope to be sent out ofthe link to the upstream service provider?()

題型:單項選擇題

Which statement about the use of Route Target Rewrite is true?()

題型:單項選擇題

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:單項選擇題

Which option describes a benefits of IPv6 VPN Provider Edge?()

題型:單項選擇題