定义一个用于封禁ICMP协议而只允许转发l66．129．130．0／24子网的ICMP数据包的访问控制列表，Cisc0路由器的正确配置是（ ）。A.access-list 198 permit icmp 166．129．130．0 255．255．255．0 anyaccess-list 198 deny iemp any anyaccess-list 198 permit ip any anyB.access-list 198 permit icmp 166．129．130．0 0．0．0．255 anyaccess-list 198 deny iemp any anyaccess-list 198 permit ip any anyC.access-list 99 permit icmp 166．129．130．0 0．0．0．255 anyaccess-list 99 deny iemp any anyaccess-list 99 permit ip any anyD.access-list 100 permit icmp 166．129．130．0 0．0．0．255 anyaccess-list 100 permit ip any anyaccess-list 100 deny icmp any any
定义一个用于封禁ICMP协议而只允许转发l66．129．130．0／24子网的ICMP数据包的访问控制列表，Cisc0路由器的正确配置是（ ）。
A.access-list 198 permit icmp 166．129．130．0 255．255．255．0 anyaccess-list 198 deny iemp any anyaccess-list 198 permit ip any any
B.access-list 198 permit icmp 166．129．130．0 0．0．0．255 anyaccess-list 198 deny iemp any anyaccess-list 198 permit ip any any
C.access-list 99 permit icmp 166．129．130．0 0．0．0．255 anyaccess-list 99 deny iemp any anyaccess-list 99 permit ip any any
D.access-list 100 permit icmp 166．129．130．0 0．0．0．255 anyaccess-list 100 permit ip any anyaccess-list 100 deny icmp any any
相关考题：
定义一个用于封禁ICMP协议而只允许转发166.129.130.0/24子网的ICMP数据包的访问控制列表，Cisco路由器的正确配置是( )。A) access-list 198 permit icmp 166.129.130.0 255.255.255.0 anyaccess-list 198 deny icmp any anyaccess-list 198 permit ip any anyB) access-list 198 permit icmp 166.129.130.0 0.0.0 255 anyaccess-list 198 deny icmp any anyaccess-list 198 permit ip any anyC) access-list 99 permit icmp 166.129.130.0 0.0.0 255 anyaccess-list 99 deny icmp any anyaccess-list 99 permit ip any anyD) access-list 100 permit icmp 166.129.130.0 0.0.0 255 anyaccess-list 100 pernut ip any anyaccess-list 100 deny icmp any any
在Cisco路由器上，用扩展访问控制列表封禁IP地址为211.102.33.24的主机，正确的配置语句是______。A．access-list 99 deny ip host 211.102.33.24 any access-list 99 deny ip any host 211.102.33.24 access-list 99 permit ip any anyB．access-list 100 permit ip any any access-list 100 deny ip host 211.102.33.24 any access-list 100 deny ip any host 211.102.33.24C．access-list 199 deny ip host 211.102-33.24 any access-list 199 deny ip any host 211.102.33.24 access-list 199 permit ip any anyD．access-list 166 deny ip host 211.102.33.24 any access-list 166 permit ip any any
定义一个用于封禁ICMP协议而只允许转发166.129.130.0/24子网的ICMP数据包的访问控制列表，Cisco路由器的正确配置是A．access-list 198 permit icmp 166.129.130.0 255.255.255.0 any access-list 198 deny icmp any any access-list 198 permit ip any anyB．access-list 198 permit icmp 166.129.130.0 0.0.0.255 any access-list 198 deny icmp any any access-list 198 permit ip any anyC．access-list 99 permit icmp 166.129.130:0 0.0.0.255 any access-list 99 deny icnip any any access-list 99 permit ip any anyD．access-list 100 permit icmp 166.129.130.0 0.0.0.255 any access-list 100 permit ip any any access-list 100 deny icmp any any
（ 22 ）只封禁一台地址为 193.62.40.230 主机的 access-list 的正确配置是A ） access-list 110 permit ip any anyaccess-list 110 deny ip host 193.62.40.230 anyaccess-list 110 deny ip any host 193.62.40.230B ） access-list 110 deny ip host 193.62.40.230 anyaccess-list 110 deny ip any host 193.62.40.230access-list 110 permit ip any anyC ） access-list 110 deny ip host 193.62.40.230 anyaccess-list 110 deny ip any host 193.62.40.230D ） access-list 110 deny ip host 193.62.40.230 anyaccess-list 110 permit ip any anyaccess-list 110 deny ip any host 193.62.40.230
在 Cisco 路由器匕用扩展访问控制列表封禁 1P 地址为 211.102.33.24 的主机，正确的配置语句是A ）access-list 99 deny ip host 211.102.33.24 anyaccess-list 99 deny ip any host 211.102.33.24access-list 99 permit ip any anyB ）access-list 100 permit ip any anyaccess-list 100 deny ip host 211.102.33.24 anyaccess-list 100 deny ip any host 211.102.33.24C ）access-list 199 deny ip host 211.102.33.24 anyaccess-list 199 deny ip any host 211.102.33.24access-list 199 permit ip any anyD ）access-list 166 deny ip host 211.102.33.24 anyaccess-list 166 permit ip any any
（ 22 ）用 标准 访问控制列表禁止非法地址 192.168.0.0/16 的数据包进出路由器的正确配置是A ） access-list 110 deny 192.168.0.0 0.0.255.255access-list 110 permit anyB ） access-list 10 deny 192.168.0.0 255.255.0.0access-list 10 permit anyC ） access-list 50 permit anyaccess-list 50 deny 192.168.0.0 0.0.255.255D ） access-list 99 deny 192.168.0.0 0.0.255.255access-list 99 permit an
下面的访问控制列表的描述正确的是：（ ）A.access-list 1 deny 1.1.1.1B.access-list 1 permit anyC.access-list 1 permit 1.1.1.1 0 2.2.2.2 0.0.0.255D.access-list 99 deny tcp any 2.2.2.2 0.0.0.255
用扩展访问控制列表配置封禁ICMP协议，只允许l68．27．95．0／24子网的ICMP数据包通过路由器，正确的配置是(61) 。A．access-list 90 deny icmp l68．27．95．0 255．255．255．0 any access-list 90 deny icmp any anyaccess—list 90 permit ip any anyB．access-list l00 permit icmp l68．27．95．0 0．0．0．255 any access-list l00 permit ip any anyC．access—list l l o permit icmp l68．27．95．0 255．255．255．0 any access—list l lo deny icmp any anyD．access-list l20 permit icmp l68．27．95．0 0．0．0．255 any access—list l20 deny icmp any any access—list l20 permit ip any any
要禁止内网中IP地址为198.168.46.8的PC访问外网，正确的ACL规则是(11)。A．access-list 1 permit ip 192.168.46.00.0.0.255 any access-list 1 deny ip host 198.168.46.8 anyB．access-list 1 permit ip host 198.168.46.8 any access-list 1 deny ip 192.168.46.00.0.0.255 anyC．access-list 1 deny ip 192.168.46.00.0.0.255 any access-list 1 permit ip host 198.168.46.8 anyD．access-list 1 deny ip host 198.168.46.8 any access-list 1 permitip 192.168.46.00.0.0.255 any
若要求路由器的某接口上只封禁ICMP协议，但允许159.67.183.0/24子网的ICMP数据包通过，那么使用的access-list命令是______。A．access-list 120 deny icmp 159.67.183.0 0.0.0.255 any access-list 120 permit ip any anyB．access-list 10 permit icmp 159.67.183.0 0.0.0.255 any access-list 10 deny icmp any any access-list 10 permit ip any anyC．access-list 99 permit icmp 159.67.183.0 0.0.0.255 any access-list 99 deny icmp any anyD．access-list 110 permit icmp 159.67.183.0 0.0.0.255 any access-list 110 deny icmp any any access-list 110 permit ip any any
封禁ICMP协议，只转发212.78.170.166/27所在子网的所有站点的ICMP数据包，正确的access-list配置是______。A) Router(config)#access-list 110 permit icmp 212.78.170.166 0.0.0.0 anyRouter(config)#access-list 110 deny icmp any anyRouter(config)#access-list 110 permit ip any anyB) Router(config)#access-list 110 permit icmp 212.78.170.0 255.255.255.224 anyRouter(config)#access-list 110 permit ip any anyRouter(config)#access-list 110 deny icmp any anyC) Router(config)#access-list 110 perimt iemp 212.78.170.0 0.0.0.255 anyRouter(config)#access-list 110 deny icmp any anyRouter(config)#access-list 110 permit ip any anyD) Router(config)#access-list 110 permit icmp 212.78.170.160 0.0.0.31 anyRouter(config)#access-list 110 deny icmp any anyRouter(config)#access-list 110 permit ip any anyA．B．C．D．
以下的访问控制列表中，——允许源地址为217．5．1．0 255．255．255．0子网上的主机登录路由器。A．access—list 10 permit 217．5．1．0 0．0．0．255B．access—list 10 permit 217．5．1．0 255．255．255．255C．access一：list 10 permit 217．5．1．0 255．255．255．0D．access-listl 10 deny 217．5．1．0 0．0．0．255
ACL默认执行顺序是(5)，在配置时要遵循(6)原则、最靠近受控对象原则、以及默认丢弃原则。(5)、(6)备选项(A)最大特权(B)最小特权(C)随机选取(D)自左到右(E)自上而下(F)自下而上=2．要禁止内网中IP地址为192.168.46.8的PC机访问外网，正确的ACL规则是(7).(A)access-list 1 permit ip 192.168.46.00.0.0.255 anyaccess-list 1 deny ip host 192.168.46.8 any(B)access-list 1 permit ip host 192.168.46.8 anyaccess-list 1 deny ip 192.168.46.00.0.0.255 any(C)access-list 1 deny ip 192.168.46.00.0.0.255 anyaccess-list 1 permit ip host 192.168.46.8 any(D)access-list 1 deny ip host 192.16.46.8 anyaccess-list 1 permit ip 192.168.46.00.0.0.255
用标准访问控制列表禁止非法地址197．178．0．0/16的数据包进出路由器的正确配置是（ ）。A.access-list 110 deny 197．178．0．0 0．0．255．255access-list 110 permit anyB.access-1ist 10 deny l97．178．0．0 255．255．0．0access-list 10 permit anyC.access-list 50 permit anyaccess-list 50 deny 197．178．0．0 0．0．255．255D.access-list 99 deny 197．178．0．0 0．0．255．255access-list 99 permit any
只封禁一台地址为193．62．40．230主机的access-1ist的正确配置是（ ）。A.acess-list 110permit ip any anyaccess-list 110 deny ip host 193．62．40．230 anyaccess-list 110 deny ip any host 193．62．40．230B.access-list 110 deny ip host 193．62．40．230anyaccess-list110 deny ip any host 193．62．40．230access-list 110 permit ip any anyC.access-list 110 deny ip host 193．62．40．230 anyaccess-list110 deny ip any host 193．62．40．230D.access-list 110 deny ip host 193．62．40．230 anyaccess-fist 110permit ip any anyaccess-list 110 deny ip any host 193．62．40．230
请参见图示。公司的新安全策略允许来自工程部LAN的所有IP流量访问Internet，但对于来自营销部LAN的流量，则只允许其中的web流量访问Internet。为实施新的安全策略，可在营销部路由器的Serial0/1接口的出站方向上应用哪一ACL()A.access-list 197 permit ip 192.0.2.0 0.0.0.255 any access-list 197 permit ip 198.18.112.0 0.0.0.255 any eq wwwB.access-list 165 permit ip 192.0.2.0 0.0.0.255 any access-list 165 permit tcp 198.18.112.0 0.0.0.255 any eq www access-list 165 permit ip any anyC.access-list 137 permit ip 192.0.2.0 0.0.0.255 any access-list 137 permit tcp 198.18.112.0 0.0.0.255 any eq wwwD.access-list 89 permit 192.0.2.0 0.0.0.255 any access-list 89 permit tcp 198.18.112.0 0.0.0.255 any eq www
在一台Cisco路由器的g3／1接口，封禁ICMP协议，只允许转发168．105．129．0／24子网的ICMP数据包，正确的访问控制列表的配置是（ ）。A．B．C．D．A.AB.BC.CD.D
只封禁一台地址为193.62.40.230主机的access-list的正确配置是A．access-list 110 permit ip any any access-list 110 deny ip host 193.62.40.230 any access-list 110 deny ip any host 193.62.40.230B．access-list 110 deny ip host 193.62.40.230any access-list 110 deny ip any host 193.62.40.230 access-list 110 permit ip any anyC．access-list 110 deny ip host 193.62.40.230 any access-list 110 deny ip any host 193.62.40.230D．access-list 110 deny ip host 193.62.40.230 any access-list 110 permit ip any any access-list 110 deny ip any host 193.62.40.230
用标准访问控制列表禁止非法地址192.168.0.0/16的数据包进出路由器的正确配置是______。A．access-list 110 deny 192.168.0.0 0.0.255.255 access-list 110 permit anyB．access-list 10 deny 192.168.0.0 255.255.0.0 access-list 10 permit anyC．access-list 50 permit any access-list 50 deny 192.168.0.0 0.0.255.255D．access-list 99 deny 192.168.0.0 0.0.255.255 access-list 99 permit any
用标准访问控制列表封禁非法地址192.168.0.0/16的数据包进出路由器的正确配置是A.access-list 110 deny 192.168.0.0 0.0.255.255 access-list 110 permit anyB.access-list 10 deny 192.168.0.0 255.255.0.0 access-list 10 permit anyC.access-list 50 permit any access-list 50 deny 192.168.0.0 0.0.255.255D.access-list 99 deny 192.168.0.0 0.0.255.255 access-list 99 permit any
下面ACL语句中，表达“禁止外网和内网之间互相ping”的是（ ）。A.access-list 101 permit any anyB.access-list 101 permit icmp any anyC.access-list 101 deny any anyD.access-list 101 deny icmp any any
计费服务器的ip地址在192.168.1.0/24子网内，为了保证计费服务器的安全，不允许任何用户telnet到该服务器，则需要配置的访问列表条目为：（）A、access-list 11 deny tcp 192.168.1.0 0.0.0.255 eq telnet/access-list 111 permit ip any anyB、access-list 111 deny tcp any 192.168.1.0 eq telnet/access-list 111 permit ip any anyC、access-list 111 deny udp 192.168.1.0 0.0.0.255 eq telnet/access-list 111 permit ip any anyD、access-list 111 deny tcp any 192.168.1.0 0.0.0.255 eq telnet/access-list 111 permit ip any any
要创建一个扩展命名访问控制列表cisco，仅允许HTTP流量进入网络196.15.7.0/24，下面命令是错误的有（）。A、ip access-list extended cisco permit tcp any 196.15.7.0 0.0.0.255 eq wwwB、ip access-list extended cisco deny tcp any 196.15.7.0 eq wwwC、ip access-list extended cisco permit 196.15.7.0 0.0.0.255 eq wwwD、ip access-list extended cisco permit ip any 196.15.7.0 0.0.0.255E、ip access-list extended cisco permit www 196.15.7.0 0.0.0.255
下面ACL语句中，表达“禁止外网和内网之间互相ping”的是 （） 。 A、access-list 101 permit any anyB、access-list 101 permit icmp any anyC、access-list 101 deny any anyD、access-list 101 deny icmp any any
单选题在Cisco路由器上，用扩展访问控制列表封禁IP地址为211.102.33.24的主机，正确的配置语句是（ ）。Aaccess-list 99 deny ip host 211.102.33.24 anyaccess-list 99 deny ip any host 211.102.33.24access-list 99 permit ip any anyBaccess-list 100 permit ip any anyaccess-list 100 deny ip host 211.102.33.24 anyaccess-list 100 deny ip any host 211.102.33.24Caccess-list 199 deny ip host 211.102.33.24 anyaccess-list 199 deny ip any host 211.102.33.24access-list 199 permit ip any anyDaccess-list l66 deny ip host 211.102.33.24 anyaccess-list 166 permit ip any any
多选题要创建一个扩展命名访问控制列表cisco，仅允许HTTP流量进入网络196.15.7.0/24，下面命令是错误的有（）。Aip access-list extended cisco permit tcp any 196.15.7.0 0.0.0.255 eq wwwBip access-list extended cisco deny tcp any 196.15.7.0 eq wwwCip access-list extended cisco permit 196.15.7.0 0.0.0.255 eq wwwDip access-list extended cisco permit ip any 196.15.7.0 0.0.0.255Eip access-list extended cisco permit www 196.15.7.0 0.0.0.255