A．The distance that a food product travels to a market.B．The distance between UK and o

To a router, a flow is a(71)of packets that share the same characterstics, such as traveling the same(72), using the same(73), having the same kind of security, and so on. A router that supports the handling of flow labels has a(74)table. The table has an entry for each Active flow label; each entry defines the(75)required by the corresponding flow label.

A．sequence

B．stream

C．Queues

D．flow

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. The number of FECN packets that are received by the router

B. The number of BECN packets that are received by the router

C. The ip address of the local router

D. The value of the local DLCI

E. The status of the PVC that is configured on the router

A. It configures a router to send all packets out interface serial 0/0.

B. It configures a router to block routing updates from being sent out interface serial 0/0.

C. It configures a router as a firewall, blocking all unauthorized packets from exiting serial 0/0.

D. It configures a router to send all packets for unknown destination networks out interface serial 0/0.

E. It configures a router to drop all packets for which the destination network is unknown.

A. Router A will prefer the path through router B for network 172.20.0.0

B. Router A will prefer the path through router C for network 172.20.0.0

C. Packets from router D will prefer the path through router B for networks advertised by router A

D. Packets from r outer D will prefer the path through router C for networks advertised by router A

A. The router will prefer the next hop of 172.16.1.1 for packets destined for the 192.168.1.0 network.

B. The router will prefer the next hop of 172.26.1.1 for packets destined for the 192.168.1.0 network.

C. The router will adve rtise the 192.168.1.0 network only to 172.30.1.1.

D. The router will advertise the 192.168.1.0 network only to 172.26.1.1.

E. The router will prefer the next hop of 172.26.1.1 for packets except those destined for the 192.168.1.0 network.

A.send a unicast ARP packet to the DSL modem/router

B.send unicast ICMP packets to the DSL modem/router

C.send Layer 3 broadcast packets to which the DSL modem/router responds

D.send a Layer 2 broadcast that is received by Host2, the switch, and the DSL modem/router

A. All packets set to be forwarded out interface ge-3/0/0 will be dropped by the firewall filter fire1.

B. All packets set to be forwarded out interface ge-3/0/0 will NOT dropped by the firewall filter fire1.

C. All packets entering the router on interface ge-3/0/0.0 will be dropped by the firewall filter fire1.

D. All packets set to be forwarded out interface ge-3/0/0, except those sourced locally by the Routing Engine, will be dropped by the firewall filter fire1.

A. protecting a server frome unauthorized acces

B. controlling path selection,based on the route metric

C. reducing router CPU utilization

D. filterring packets that are passing through a router

A．debug router bgp open

B．debug router bgp events

C．debug router bgp update

D．debug router bgp packets