A、exstart state>exchange state>loading state>full state
B、exstart state>full state>loading state>exchange state
C、Loading state>exchange state>full state>exstart state
D、exstart state>loading state>exchange state>full state
更多“When a router undergoes the exchange protocol within OSPF, in what order does it pass through each state?（）”相关的问题
A、When the discovery packet enters the router from the DHCP client. B、Only when the offer packet enters the router from the DHCP server. C、When the acknowledge packet enters the router from the DHCP server. D、Only when the discovery packet leaves the router going to the DHCP server.
A、Router A is the master virtual router， and Router B is the backup virtual router. When Router A fails， Router B will become the master virtual router. When Router A recovers， Router B will maintain the role of master virtual router. B、Router A is the master virtual router， and Router B is the backup virtual router. When Router A fails， Router B will become the master virtual router. When Router A recovers， it will regain the master virtual router role. C、Router B is the master virtual router， and Router A is the backup virtual router. When Router B fails， Router A will become the master virtual router. When Router B recovers， Router A will maintain the role of master virtual router. D、Router B is the master virtual router， and Router A is the backup virtual router. When Router B fails， Router A will become the master virtual router. When Router B recovers， it will regain the master virtual router role.
A、 Router A is the master virtual router， and Router B is the backup virtual router. When Router A fails， Router B will become the master virtual router. When Router A recovers， Router B will maintain the role of master virtual router. B、 Router A is the master virtual router， and Router B is the backup virtual router. When Router A fails， Router B will become the master virtual router. When Router A recovers， it will regain the master virtual router role. C、 Router B is the master virtual router， and Router A is the backup virtual router. When Router B fails， Router A will become the master virtual router. When Router B recovers， Router A will maintain the role of master virtual router. D、 Router B is the master virtual router， and Router A is the backup virtual router. When Router B fails， Router A will become the master virtual router. When Router B recovers， it will regain the master virtual router role.
A、A.Router A is the master virtual router， and Router B is the backup virtual router. When Router A fails， Router B will become the master virtual router. When Router A recovers， Router B will maintain the role of master virtual route B、B.Router A is the master virtual router， and Router B is the backup virtual router. When Router A fails， Router B will become the master virtual router. When Router A recovers， it will regain the master virtual router role C、C.Router B is the master virtual router， and Router A is the backup virtual router. When Router B fails， Router A will become the master virtual router. When Router B recovers， Router A will maintain the role of master virtual router. D、D.Router B is the master virtual router， and Router A is the backup virtual router. When Router B fails， Router A will become the master virtual router. When Router B recovers， it will regain the master virtual router role
A、The router will use path1 when it is available and stable. B、The router will use path3 when it is available and stable. C、The router will attempt to establish path2 only when path1 and path3 are down. D、The router will attempt to establish path1 only when path2 and path3 are down.
A、A. Router A is the master virtual router， and Router B is the backup virtual router. When Router A fails， Router B will become the master virtual router. When Router A recovers， Router B will maintain the role of master virtual router. B、B. Router B is the master virtual router， and Router A is the backup virtual router. When Router B fails， Router A will become the master virtual router. When Router B recovers， it will regain the master virtual router role. C、C. Router A is the master virtual router， and Router B is the backup virtual router. When Router A fails， Router B will become the master virtual router. When Router A recovers， it will regain the master virtual router role. D、D. Router B is the master virtual router， and Router A is the backup virtual router. When Router B fails， Router A will become the master virtual router. When Router B recovers， Router A will maintain the role of master virtual router.
A、establish starting at the egress router going back to the ingress router B、establish starting at the ingress router going downstream to the egress router C、establish when a router learns of a new prefix D、establish when the path correctly matches the reverse path forwarding check
A、When OSPF is enabled on a LAN interface, and the router is the only router connected to the subnet. B、 When OSPF is enabled on a point - to -point serial link, and that router has both the higher router ID and higher interface IP address on the link. C、When OSPF is enabled on a Frame Relay point - to - point subinterface, has the lower RID and lower subinterfa ce IP address, and otherwise uses default OSPF configuration on the interface. D、When OSPF is enabled on a working LAN interface on a router, and the router has been elected BDR. E、None of the other answers is correct.
A、Router(config-router)# network 192.168.10.0 0.0.0.255 0 B、Router(config-router)# network 192.168.10.0 0.0.0.255 area 0 C、Router(config-router)# network 192.168.10.0 255.255.255.0 area 0 D、Router(config)# router ospf 0 E、Router(config)# router ospf 1
A、when a router between the Teleworker router and the head-end VPN router is doing NAT/pNAT and does not support IPSec pass-through B、when the Teleworker router itself is doing NAT/pNAT C、always D、never
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