If the network is running OSPF, the OSPP Totally Stub Totally Stub ls-id configures the non-backbone area in the area as the area under the strip.
0.0.0.0 LSA, LSA LSA?
If the router only needs to forward IPv6, IPv4 packets, then there is no need to configure any of these and address protocols on the router.
Level 1-2 IS can transmit Level-2 LSPs to level-1 are
a. If the ATT bit in the Level-2 LSPs is set to 1, the Level-1 IS in the area can communicate with devices in other area through the Level 1-2 IS.
The following is about the law of the China Security League Ipsec SA.
One of the VXLAN BD VNIs can have multiple correspondences