After the BGP route is imported to other protocols, the next hop in the BGP routing table is the same as the next hop of the routing protocol imported.

• A.False
• B.True

Comment: *

Name: *

Email: *

Verification: *

Which of the following statement is true about IPSG technology?

• A.On the Huawei router, you can configure the IPSG function on the Vlanif.
• B.If an interface is configured with DHCP snooping Trust HCP ACK, DHCP NAKHCP, and Offerf packets, other untrusted ports cannot receive these packets. The ip source check user-bind check-item command is used to configure IP-based check packets for the dynamic or static entries.
• C.The IPSG can perform binding table matching check on P packets that enter the interface and leave the interface.

Comment: *

Name: *

Email: *

Verification: *

In the ISIS broadcast network database synchronization process, the following statement which is correct?

• A.R2 acts as DIS, and the Hello time is three times than the ordinary router.
• B.R2 acts as DIS will not receive PSNP requests for other routes.
• C.R2 acts as DIS and periodically sends CSNP.
• D.R1 and R3 maintain database consistency by periodically sending PSNP requests.

Comment: *

Name: *

Email: *

Verification: *

Regarding the BGP alliance, which is wrong description?

• A.The federation can easily detect the routing loop within the AS because EBGP is running between the sub-AS.
• B.The sub-autonomous system within the federation can use a private AS number. A Huawei NE/AR router can be configured with up to 32 sub-AS in a single alliance.
• C.The sub-AS number of the confederation is advertised to BGP peers outside the confederation by default.
• D.The Alliance divides an AS into several sub-AS alliances. External As still considers the Alliance to be an AS.

Comment: *

Name: *

Email: *

Verification: *

As shown in the figure, in the hub&spoke multicast mode of MPLS bgp VPN, in order to realize that the branch can only communicate with the headquarters, the branches cannot communicate with each other. Which of the following schemes can the RT be set to?

• A.Headquarters: Import Target : 12:3 Export Target: 12:3 branch 1: Import Target: 12:3 Export Target: 12:3 branch 2: Import Target: 12:3 Export Target: 12:3
• B.Headquarters: Import Target: 12:3 Export Target: 3:12 branch 1: Import Target: 3:12 Export Target: 12:3 branch 2: Import Target: 3:12 Export Target: 12:3
• C.Headquarters: Import Target : 2:2 Export Target: 3:3 branch 1: Import Target: 3:3 Export Target: 1:1 branch 2: Import Target: 3:3 Export Target: 2:2
• D.Headquarters: Import Target : 1:1 Export Target: 3:3 branch 1: Import Target: 3:3 Export Target: 1:1 branch 2: Import Target: 3:3 Export Target: 2:2

Comment: *

Name: *

Email: *

Verification: *