You must configure a router to policy route specific traffic across an interface. What are the two best types of information that can be used to direct traffic along this route when using policy based routing?

Multicast is enabled for AS100 and AS200. Each AS has its own BSRs and RPs. RPs exchange SA messages using MSDP. To prevent BSR messages from traversing the AS boundary, the simplest method is to configure ACL on AS interconnection interfaces to filter BSR messages.

Which scene can be used AS-path -filter?

In the Huawei device, when the ISIS ISIS Metric tag is externally routed to the external route and the routing
information is imported, the type can be recognized without modification.

Two community filters are configured as follows:
ip community-filter 1 permit 100:1 200:1
ip community-filter 2 permit 100:1
ip community-filter 2 permit 200:1
Which of the following statements regarding the community filters are true? (Choose two.)