Huawei Related Exams
H12-831_V1.0 Exam
BGP allows you to use the filter-policy acl-number import command to filter received routes. The value of ad-number ranges from 2000 to 3999.
On the OSPFv3 network shown in the figure, OSPFv3 is enabled on the interfaces connecting R1, R2, and R3. The router ID of each router is 10.0.X.X, where X is the number of the router. If you check detailed information about an LSA on R3, the command output shows that the LSA is generated by R2 and describes the IPv6 prefix address associated with the Router-LSA.

Type 7 LSAs, used to describe imported external routes, were introduced to support NSSAs. They are generated by autonomous system boundary routers (ASBRs) in NSSAs. The flooding scope of Type 7 LSAs is similar to that of Type 5 LSAs. That is, besides being flooded to common areas and stub areas, Type 7 LSAs are also flooded to all NSSAs on the OSPF network.