A、It performs a label pop operation and an IP lookup.
B、It performs a label swap operation and an IP lookup.
C、It sends an error message toward the egress router.
D、It sends an error message toward the ingress router.
更多“A router receives a packet from a neighbor with an MPLS shim header value of 0.What does the router do with this packet?（）”相关的问题
A、All BGP updates that are received on router R 2 will be sent to routers R3 and R4. Routers R3 and R4 will then forward those BGP updates to router R5 B、None of the BGP updates that are received on router R2 will ever be received by router R5 C、All BGP updates that are received on router R2 will not be sent to routers R3 and R4 D、All BGP updates that are received on router R2 will be sent directly to router R5
A、When a router receives a failure response, it stops querying authentication methods. B、When a router receives an error response, it stops querying authentication methods. C、If the router receives a failure response from an authentication method, it queries the next method. D、The router does not differentiate between failure and error responses; the authentication process is always interrupted. E、If it receives no response from the authentication method, a router will determine the error condition On its own; the router also has the option to proceed to the next method in a list if configured accordingly.
A、When a router receives a failure response, it stops querying authentication methods. B、When a router receives an error response, it stops querying authentication methods. C、If the router receives a failure response from an authentication method, it queries the next method. D、The router does not differentiate between failure and error responses; the authentication process is always interrupted. E、If it receives no response from the authentication method, a router will determine the error condition on its own; the router also has the option to proceed to the next method in a list if configured accordingly.
A、A. When a router receives a failure response, it stops querying authentication methods. B、B. When a router receives an error response, it stops querying authentication methods. C、C. If the router receives a failure response from an authentication method, it queries the next method. D、D. The router does not differentiate between failure and error responses; the authentication process is always interrupted. E、E. If it receives no response from the authentication method, a router will determine the error condition on its own; the router also has the option to proceed to the next method in a list if configured accordingly.
A、hello packets B、SAP messages sent by other routers C、LSAs from other routers D、beacons received on point-to-point links E、routing tables received from other link-state routers F、TTL packets from designated routers
A、hello packets B、SAP messages sent by other routers C、LSAs from other routers D、beacons received on point-to-point links E、routing tables received from other link-state routers F、TTL packets from designated routers
A、hello packets B、SAP messages sent by other routers C、LSAs from other routers D、beacons received on point-to-point links E、routing tables received from other link-state routers F、TTL packets from designated routers
A、Some quer y or reply packets are lost between the routers. B、The neighboring router starts receiving route updates from this router. C、A failure causes traffic on a link between two neighboring routers to flow in only one direction(unidirectional link). D、Th e neighboring router stops receiving ACK packets from this router.
A、LSAs from other routers B、Beacons received on point-to-point links C、hello packets D、Routing tables received from neighbors E、SAP packets sent by other routers F、TTL packets from exclusive routers
A、Add the area 1 stub command on routers R1. B、Add the always keyword to the default - information originate configuration command on router R2. C、Remov e the default information originate configuration command from router R2 and place it on router R1. D、Add the ip route 5.0.0.0 255.255.255.0 0.0.0.0 command to router R2.
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