A.Alternate port/learning

B.Designated port/learning

C.Alternate port/discarding

D.Alternate port/forwarding

E.Root port/listening

A.VPLS BUM configuration complex high-complexity, two-network transparent layer transmission message

B.BGP EVPN VPLS MAC solves the problem of address drift and multi-tenancy that cannot be supported.

C.BGP EVPN multi-homing supports leased isolation, and broadcast suppression

D.VPLS is a widely used technology for the network. It can provide three-layer transparent layer reporting and multi-point access.

A.R1 filter-policy import R3 can use filtered loop routing ring

B.R2 Area1 filter export R3 can use the loopback route of the command filtering

C.R2 Area0 filter import R3 can be used in the commanded loop routing ring

D.R2 filter-policy export R3 can use the loopback route of the command filtering.

A.False

B.True

A.The router will put the newly received LSP LSDB.

B.If it is a point-to-point network, this router will send PSNP

C.This router will ignore neighboring LSPs received from the home.

D.If it is a broadcast network, it will be DIS CSNP LSP in the next text, containing the summary information of this