Huawei H12-261 Based on Real Exam Environment

No BSR needs to be configured when a dynamic RP is configured.

When a static RP is configured, you need to configure a BSR that advertises RP information.

The BSR needs to be configured as the RP backup when a dynamic RP is configured.

RP information needs to be specified on all PIM routers when a static RP is configured-

IS-IS Level-1 SNPs and LSPs

IS-IS Level-1 Hello PDUs

IS-IS Level-2 Hello PDUs

IS-IS Level-2 SNPs and LSPs

When an IP packet enters an MPLS domain, the device checks whether the tunnel ID corresponding to the destination IP address of the packet is 0x0. If so, the MPLS forwarding process starts.

By default, the egress node supporting PHP allocates the label with the value of 3 to the penultimate hop.

A transit node replaces a label on the top of the label stack in an MPLS packet with the label assigned by the next hop.

When an IP packet enters an MPLS domain, the MPLS edge device inserts a new label between the Layer 2 header and the IP header of the packet.

TRUE

FALSE