单选题For which routes does LDP advertise a label binding？（）A all routes in the routing tableB only the IGP and BGP routes in the routing tableC only the BGP routes in the routing tableD only the IGP routes in the routing table

题目

单选题

For which routes does LDP advertise a label binding？（）

all routes in the routing table

only the IGP and BGP routes in the routing table

only the BGP routes in the routing table

only the IGP routes in the routing table

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相似问题和答案

第1题：

Which two statements describe the default routing policy for BGP?()

A.Advertise only locally originated routes.

B.Accept all BGP routes and import into inet.0.

C.Advertise all active BGP routes.

D.Advertise only EBGP routes.

参考答案：B, C

第2题：

Which option describes the incorrect usage of the Label Distribution method？（）

A、LDP is primarily used in internal networks of MPLS-VPN providers.
B、MP-BGP is used for label distribution for VPN customer routes.
C、Directed LDP is used for label distribution in L2-VPN Attachement Circuits.
D、MP-BGP is used for label distribution in MPLS Traffic Engineered networks.

正确答案:D

第3题：

Which TCP port does LDP use for its protocol communications?()

A.464

B.466

C.644

D.646

参考答案：D

第4题：

Which three NRIs can MBGP carry？（）

A、LDP routes
B、IPv6 routes
C、RSVP routes
D、Layer 2 VPN routes
E、Layer 3 VPN routes

正确答案:B,D,E

第5题：

Which of the following is true regarding Label Distribution Protocol （LDP）？（）

A、It is a label distribution protocol for MPLS
B、It is a set of procedures and messages by which LSRs establish Label Switch Paths （LSPs） through a network
C、Tag distribution Protocol （TDP） was the basis for LDP
D、All of the above are true

正确答案:D

第6题：

Which option is true regarding the synchronization rule ?（）

A、Do not use or internally advertise a route until the route is lear ned from a source other than BGP.
B、Do not use or advertise a route until the route is learned from a BGP peer.
C、Do not use or advertise routes marked PARTIAL.
D、Wait until a CONFIRM message is received before using routes from BGP neighbors.

正确答案:A

第7题：

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.

正确答案:C

第8题：

Which two signaling protocols could be used in VPLS to advertise site information between PEs? ()

A. IKE

B. BGP

C. RSVP

D. LDP

参考答案：B, D

第9题：

Which two statements describe the default routing policy for BGP?（）

A、Advertise only locally originated routes.
B、Accept all BGP routes and import into inet.0.
C、Advertise all active BGP routes.
D、Advertise only EBGP routes.

正确答案:B,C

第10题：

在MPLS中，LDP的具体解释（）。

A、Label Data Pair
B、Label Distribution Pair
C、Label Distribution Protocol
D、Label Data Protocol

正确答案:C

For which routes does LDP advertise a label binding？（）

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