CORRECT TEXT
As shown in the figure, in the HUB & Spoke networking mode of MPLS BGPVPN, in order to achieve the division can only communicate with the headquarters, the division can not communicate with each other When setting up RT, which of the following scenarios is this? (Radio).

• A.Headquarters: importTarget: 12:3EpodTarget: 3:12
• B.Headquarters: importTarget:1:1EpodTarget:3:3
• C.Headquarters: Impot Target:2:2; Expor Target:3:3
• D.???:import Target:12:3EpodTarget:12:3

Comment: *

Name: *

Email: *

Verification: *

BGP routing policies can control the publication and acceptance of routes

• A.FLASE
• B.TRUE

Comment: *

Name: *

Email: *

Verification: *

IGMP SSMMapping is bound to multicast through a static multicast source, so that members of IGMPv1 and IGMP2 can also access the SSM multicast network. The following statement about IGMPSSMMapping is wrong? (Radio).

• A.The multicast address of the SSM is 232000~232255255255
• B.IGMP SSM Mapping does not process reporting messages from IGMPv3 In order to ensure that the same network segment runs any version
• C.If the IGMP SSM Mapping feature is not enabled, neither IGMPv1 nor IGMPv2 supports multicast for deploying SSM modules
• D.IGMP hosts can make SSM services run IGMPv3 on the multicast router socket connected to the network segment where the member host is located

Comment: *

Name: *

Email: *

Verification: *

A company network runs the OSPF protocol, an engineer in order to understand the OSPF mechanism in the network to perform packet capture operations, the following ospf message description is correct?

• A.LSUpdate messages synchronize the link state database by sending detailed LSA information
• B.The interface sends Hello packets as soon as it joins the OSPF area
• C.When an LS Update packet is received, the router must send an LSAck to acknowledge
• D.LSUpdate message is sent only when an adjacency relationship is established

Comment: *

Name: *

Email: *

Verification: *

LDP and IGP linkage refers to the release of IGP and TD routes to ensure that LDP and IGP linkage complete network efficiency, so that KGP and LDP maintains a consistent path, minimizing traffic loss, thereby improving the reliability of the entire network.

• A.True
• B.False

Comment: *

Name: *

Email: *

Verification: *