A.False

B.True

A.Each VLAN has one spanning tree instance

B.All VLANs share a spanning tree instance

C.Multiple VLANs share a spanning tree instance

D.Multiple bridges share a spanning tree instance

A.By default, the PHP-enabled Erass node assigns a label value of 3 to the inverted second-hop node.

B.When an IP message enters the MPLS domain, the MPLS boundary device inserts a new label between the layer 2 header and the IP header.

C.When the P message enters the MPLS domain, check whether the Tunel lD value corresponding to the destination IP address is Ox0O If the Tunel IlD value is Ox0 Then enter the MPLS forwarding process.

D.The transport node device replaces the existing top-of-stack label (outermost label) with the label assigned by the next hop device.

A.The assertion mechanism is used for the election of DR

B.In the assertion mechanism, the winner is responsible for forwarding multicast data to the broadcast segment

C.In the assertion mechanism, the loser will shut down the interface with the broadcast network necklace

D.Winner's election process does not make IP address size a condition of the election

A.When the Intra-AreaPrefixLSA's ReferencedLinkStateType-2, referencedLinkStatelD contains the interface to DR ID

B.Router-LSA and Network-LSA does not contain routing information

C.Inter-AreaPrefix-SA's LinkStatelD contains the prefix

D.Inter-AreaPrefirLSA also contains LinkLocal information file