Regarding the Stub area and TotallyStub area of the OSPF protocol, the following statements are correct:
The stub area does not accept 5 types of LAS, but 3 types of LSA; Totally The stub area does not accept Type 5 LSAs, nor does it accept Type 3 LSAs. A:It is wrong that the number of LSAs in the LSDB of each router must be reduced. The ABR will not C:
As shown in the figure, in the HUB&Spoke networking mode of MPLS BGP VPN, in order to realize that the branch can only communicate with the headquarters and cannot communicate with each other, which of the following schemes can be used for the RT setting?(single choice)
Import is the receipt label
Export is the label that is sent when it is sent
D receives 12:3 (divisions 1 and 2), branches 1 and 2 receive 3:12 (headquarters), and branches 1 and 2 do not communicate with each other.
in cross-domain VPN_Option During packet forwarding in mode B, two ASBsR needs to exchange the public and LSP labels once.
As shown in the figure, SWA, SWB, and SWC all run RSTP. What are the port roles of G0/0/2 port on SWB and GE0/0/1 port on SWC?
As shown in the figure, which of the following statements is correct
