更多"show命令可以帮助获得监控路由器的重要信息,使用show命令可以了解"的相关试题:
[单项选择]Cisco路由器执行show access-list命令显示如下一组控制列表信息
Standard IP access list 30
deny 127.0.0.0,wildcard bits 0.255.255.255
deny 172.16.0.0,wildcard bits 0.15.255.255
permit any
根据上述信息,正确的access-list配置是()。
A. Router(config)#access-list 30 deny 127.0.0.0 255.255.255.0
B. Router(config-std-nacl)#access-list 30 deny 127.0.0.0 0.255.255.255
C. Router(config)#access-list 30 deny 127.0.0.0 0.255.255.255
D. Router(config)#access-list 30 deny 127.0.0.0 0.255.255.255
[单项选择]Cisco路由器执行show access-list命令显示如下一组信息:
Standard IP access list block
deny 10.0.0.0, wildcard bits 0.255.255.255 log
deny 172.16.0.0, wildcard bits 0.15.255.255
permit any
根据上述信息,正确的access-list配置是
A. Router(config) # access-list standard block
B. Router(config) # ip access-list standard block
C. Router(eonfig) # ip access-list standard block
D. Router(config) # ip access-list standard block
[单项选择]
Cisco路由器执行show access-list命令显示如下一组信息
Standard IP access list block
deny 10.0.0.0, wildcardbits 0.255.255.255 log
deny 172.16.0.0, wildcard bits 0.15.255.255
permit any
根据上述信息,正确的access-list配置是()
A. Router (config) #access-list standard block
B. Router (config) #ip access-list standard block
C. Router (config) #ip access-list standard block
D. Router (config) #ip access-list standard block
[填空题]路由器的基本检测命令有telnet、ping、show和( )。
[填空题]路由器的基本检测命令有telnet,ping,show与( )等。
[单项选择]cisco路由器执行show access-list的命令显示如下一组信息
Standard IP access list block
deny 10.0.0.0,wildcard bits 0.255.255.255 log
deny 172.16.0.0,wildcard bits 0.15.255.255
permitany
根据上述信息,正确的access-list配置是()。
A. Rounter(conflg)#access-list standard block
B. Rounter(config)#IP access-list standard block
C. Rounter(config)#IP access-list standard block
D. Rounter(config)#access-list standard block
[单项选择]在一台Cisco路由器上执行show access-lists命令显示如下一组信息
Extended IP access list port4444
permit icmp 202.38.97.0,wildcard bits 0.0.0.255 any
deny icmp any any
deny udp any any eq 1434
deny tcp any any eq 4444
permit ip any any
根据上述信息,正确的access-list的配置是
A. Router(config) # ip access-list extended port4444
B. Router(config) # access-list port4444 permit icmp 202.38.97.0 0.0.0.255 any
C. Router(config) # ip access-list extended port4444
D. Router(config) # ip access-list extended port4444
[填空题]路由器的基本检测命令有telnet、( )、( )和show等。
[填空题]查看路由器的配置信息和路由表,分别使用show configuration和( )命令。
[简答题]【问题3】
在路由器Router2上运行show running-config命令后得到的部分配置信息如下,结合图2-9所示的网络拓扑图和问题2的相关信息,将(5)~(8)空缺处的内容填写完整。
Router2#show running-config
……
hostname Router2
(5)
!
isdn switch-type basic-net3
!
interface bri 0
ip address 192.200.10.2 255.255.255.0
(6)
(7)
dialer load-threshold 80
PPP multilink
dialer-group 1
(8)
!
dialer-list 1 protocol ip permit
!
[简答题]【问题3】
在路由器Router2上运行show running-config命令后得到的部分配置信息如下,结合图2-9所示的网络拓扑图和问题2的相关信息,将(5)~(8)空缺处的内容填写完整。
Router2#show running-config
……
hostname Router2
(5)
!
isdn switch-type basic-net3
!
interface bri 0
ip address 192.200.10.2 255.255.255.0
(6)
(7)
dialer load-threshold 80
PPP multilink
dialer-group 1
(8)
!
dialer-list 1 protocol ip permit
!
[单项选择]在一台Cisco路由器上执行show access-lists命令显示如下一组限制远程登录的访问控制列表信息
Standard IP access list 40
permit 167.1 12.75.89(54 matches)
permit 202.113.65.56(12 matches)
deny any(1581 matches)
根据上述信息,正确的access-list的配置是
A. Router(config ) # access-list 40 permit 167.112.75.89
B. Router(config ) # access-list 40 permit 167.112.75.89 log
C. Router(config ) # access-list 40 permit 167.112.75.89 log
D. Router(config ) # access-list 40 permit 167.112.75.89
[简答题]【问题3】
在路由器R1的特权模式下执行“show ip route”命令,得到以下部分的系统输出信息。请将以下(10)~(13)空缺处的内容填写完整,以得到路由器R1的相关路由信息表。
Ri# show ip route
Codes:C-connected,S-stadc,I-IGRP,R-RIP,M-mobile,B-BGP,D-EIGRP,O-OSPF
EX-EIGRP external,IA-OSPF inner area,E1-OSPF external type 1
E2-OSPF external type 2,E-EGP,I-IS-IS,L1-IS-IS level-1,
L2-IS-IS level-2,*-Candidate default,U-per-user static route
Gateway of last resort is not set
192.168.0.0/24 is subnetted,6 subnets
C 192.168.65.0 is dkrectly connected,Seriall
R 192.168.66.0 [120/1]via (10) ,00:00:08,Serial1
[120/1]via 192.168.67.2,00:00:10, (11)
C 192.168.67.0 is directly connected,Serial0
C 192.168.100.0 is directly connected, (12)
R 192.168.200.0 [120/1]via 192.168.65.1.00:00:12,Sedal1
R 192.168.300.0[120/ (13) ] via 192.168.67.2,00:00:12,Serial0