根据我国现行《会计档案管理办法》的规定，企业的下列会计档案不需要永久保管的是（)。A．年度财务会计

route was generated by the local router and both routes have the same default weight an d local preference values.Which statement is true about how BGP would select the best path？（）

A. To influence one route to be preferred, its default local preference value will be changed via the use of the command bgp default local - preference 50

B. Th e router will prefer the shortest autonomous system path

C. If the command bgp always - compare - med has been given, then the router will prefer the route with the highest MED

D. The router will prefer the route with the lower MED

A. router ospf ipv6 process - id

B. ipv6 ospf process - id

C. router ospf process - id

D. ipv6 router ospf process - id

A．A

B．B

C．C

D．D

able on a PassGuide router named PG1.The following information is available from this router：PG1 Configuration：router bgp 65001network 10.0.0.0neighbor 172.16.1.1 remote-as65002no auto-summaryRouting table information：show ip route|include 10O10.10.10.0/24[110/11]via192.168.1.1，2d00h，Ethernet0/0Why is this prefix not in the local BGP table of thePG1（）

A.The 172.16.1.1 neighbor is down.

B.The prefix 10.10.10.0/24is not a’connected’route.

C.This route is not a BGP learned route.

D.The network command is wrong.

E.None of the other alternatives apply

A．ipv6 host

B．ipv6 unicast-routing

C．ipv6 local

D．ipv6 neighbor

ich of the following commands are most likely to already be configured on R2？（）BGP router identifier 11.11.11.11, local AS number 11...Neighbor V AS Ms gRcvd MsgSent TblVer InQ OutQ Up/DownState/PfxRcd1.1.1.1 4 1 87 87 0 0 0 00:00:06 Idle(Admin)2.2.2.2 4 3 173 183 41 0 0 00:58:47

A. router bgp 11

B. neighbor 1.1.1.1 remote- as 11

C. neighbor 2.2.2.2 prefix - limit 1

D. neighbor 1.1.1.1 shutdown

and aggregate-a ddress 172.32.0.0 255.255.252.0 is issued. However, the peers do not receive this aggregate network in BGP advertisements. Also, the router does not have this aggregate network in its BGP table.Which option indicates a possible reason this command did not cause the router to advertise the aggregate network to its peers？（）

A. Interface NULL 0 is likely shutdown.

B. The next hop IP address must be a loopback address.

C. The BGP command no auto - summary is missing.

D. The BGP command no synchronization is missing.

E. Subnets of 172.32.0.0/22 do not exist in the BGP table.

F. The IGP running on this router does not have network 172.32.0.0/22 installed.

A. local preference

B. MED

C. weight

D. or igin

E. next - hop

F. AS - path

A. Configure the net system - id command under routerisis and enable IS - IS on each interface with the ip router isis command.

B. Configure the net sy stem - id and the network net - id commands under routerisis.

C. Configure the network net - id command(s) under routerisis and enable IS - IS on each interface with the ip router isis command.

D. Configure the network net - id command(s) and the is - type level -1- 2 command under routerisis.

E. Configure the net system - id and the network net - id commands under routerisis and enable ISIS on each interface with the ip router isis command.