The sub-multiple prefix “nano” (n) means （）.

A . The peer router immediately removes the BGP routers that it learned from the restarting router from itsBGP routing tables. B . The router establishes BGP sessions with other routers and relearns the BGP routes from others that are also capable of graceful restart. The restarting router waits to receive updates from the neighboringrouters. When the neighboring routers send end-of-RIB messages to indicate that they are donesending updates，the restarting router starts sending its own updates. C . The peer router sends an end-of-RIB message to the restarting router. D . The restarting router removes any stale prefixes after the timer for stale entries expires. E . The restarting router does not remove any stale prefixes after the timer for stale entries expires.

A . The command neighbor send -community is configured on BGP neighbor 10.10.23.3. B . If another path advertises the 6.6.6.0/24 path and has the default local preference, that path is more preferred. C . Route 6.6.6.0/24 is learned by an IBGP peer. D . The route 10.10.23.3 is not being advertised to other BGP neighbors.

A . thousandth (10 to the-3rd power) B . millionth (10 to the-6th power) C . billionth (10 to the-9th power) D . trillionth (10 to the-12th power)

A . one thousandth (10 to the -3rd power) B . one millionth ( 10 to the -6th power) C . one billionth ( 10 to the -9th power) D . one trillionth (10 to the -12th power)

A . additive B . none C . no-export D . no-advertise E . local-a

A . Inbound distribute-list is configured under the ospf process and it is denying x.x.x.x B . ASBR origination the LSA is not reachable C . Route to the Forwarding Address in not an internal OSPF route D . Route to the Forwarding Address is an internal OSPF route E . Route to the ASBR does not follow the same path as the one to the Forwarding Addre

A . A neighbor distribute - list out command, referencing a standard ACL B . A neighbor prefix - list out command C . A neighbor filter - list out command D . A neighbor distribute - list out command, referencing an extended ACL E . A neighbor route - map out command

A . a pseudora ndom generated number B . its locally configured IPv4 address C . the DHCP - supplied device ID D . its MAC addre

A . Subnet prefix B . ISP prefix C . Global routing prefix D . Registry prefix

A . The peer router sends an end-of RIB message to the restarting router B . The peer router immediately removes the BGP routes that it learned from the restarting router from its BGP routing table C . The restarting router does not remove any stale prefixes after the timer for stale entries expires D . The router establishes BGP sessions with other routers and relearns the BGP routes from other routers that are also capable of graceful restart. The restarting router waits to receive updates from the neighboring routers. When the neighboring routers send end-of-RIB messages to indicate that they are done sending updates， the restarting router starts sending its own updates E . The restarting router removes any stale prefixes after the timer for stale entries expire

A . show tag-switching tdp binding 1.1.1.0/24 B . show tag-switching tdp bindings neighbor 1.1.1.0 C . show tag-switching interface e0/0 D . A and B both will show the binding. E . All of the above.

A . are sheet or layer clouds B . have undergone great vertical development C . are middle or high altitude clouds D . are rain cloud

A．reversativeprefixes B．negativeprefixes C．pejorativeprefixes D．locativeprefixes D．locativeprefixes

A. The show ip bgp neighbor 2 .2.2.2 received -routes command lists the three original prefixes. B. The show ip bgp neighbor 2.2.2.2 advertised - routes command lists the three original prefixes. C. The show ip bgp neighbor 2.2.2.2 routes command lists the three original prefixes. D. T he show ip bgp neighbor 2.2.2.2 routes command lists only 2.0.0.0/8. E. The show ip bgp neighbor 2.2.2.2 advertised - routes command lists only 2.0.0.0/8.

A．IGP B．BGP C．EGP D．Incomplete E．Anonymous