下面能够表示“禁止129.9.0.0网段中的主机访问202.38.16.0网段内的WEB服务器”的访问控制列表是（）A、access-list 101 deny tcp 129.9.0.00.0.255.255202.38.16.00.0.0.255 eq wwwB、access-list 100 deny tcp 129.9.0.00.0.255.255202.38.16.00.0.0.255 eq 53C、access-list 100 deny udp 129.9.0.00.0.255.255202.38.16.00.0.0.255 eq wwwD、access-list 99 deny ucp 129.9.0.00.0.255.255202.38.16.00.0.0.255 eq 80
下面能够表示“禁止129.9.0.0网段中的主机访问202.38.16.0网段内的WEB服务器”的访问控制列表是（）
- A、access-list 101 deny tcp 129.9.0.00.0.255.255202.38.16.00.0.0.255 eq www
- B、access-list 100 deny tcp 129.9.0.00.0.255.255202.38.16.00.0.0.255 eq 53
- C、access-list 100 deny udp 129.9.0.00.0.255.255202.38.16.00.0.0.255 eq www
- D、access-list 99 deny ucp 129.9.0.00.0.255.255202.38.16.00.0.0.255 eq 80
相关考题：
(22)下面的访问控制列表中，()禁止所有TELNET访问子网10.10.1.0/24。A)access-list 15 deny udp any 10.10.1.0 255.255 255.0 eq 23B) access-list 115 deny tcp any 10.10.1.0 0.0.0.255 eq 23C)access-list 115 deny udp any 10.10.1.0 eq telnetD)access-list 15 deny telnet any 10.10.1.0 0.0.0.255 eq 23
拒绝转发所有IP地址进与出方向的、端口号为1434的UDP和端口号为4444的TCP数据包，下列正确的access-list配置是A）Router (config)#access-list 30 deny udp any any eq 1434Router (config)#access-list 30 deny tcp any any eq 4444Router (config)#access-list 30 permit ip any anyB）Router (config)#access-list 130 deny udp any any eq 1434Router (config)#access-list 130 deny tcp any any eq 4444Router (config)#access-list 130 permit ip any anyC）Router (config)#access-list 110 deny any any udp eq 1434Router (config)#access-list 110 deny any any tcp eq 4444Router (config)#access-list 110 permit ip any anyD）Router (config)#access-list 150 deny udp ep 1434 any anyRouter (config)#access-list 150 deny tcp ep 4444 any anyRouter (config)#access-list 150 permit ip any any
● 以下 ACL 语句中，含义为“允许 172.168.0.0/24 网段所有 PC 访问 10.1.0.10 中的FTP 服务”的是（42） 。（42）A. access-list 101 deny tcp 172.168.0.0 0.0.0.255 host 10.1.0.10 eq ftpB. access-list 101 permit tcp 172.168.0.0 0.0.0.255 host 10.1.0.10 eq ftpC. access-list 101 deny tcp host 10.1.0.10 172.168.0.0 0.0.0.255 eq ftpD. access-list 101 permit tcp host 10.1.0.10 172.168.0.0 0.0.0.255 eq ftp
下面能够表示"禁止从129.9.0.0网段中的主机建立与202.38.16.0网段内的主机的WWW端口的连接"的访问控制列表是：（ ）A.access-list 101 deny tcp 129.9.0.0 0.0.255.255 202.38.16.0 0.0.0.255 eq wwwB.access-list 100 deny tcp 129.9.0.0 0.0.255.255 202.38.16.0 0.0.0.255 eq 80C.access-list 100 deny ucp 129.9.0.0 0.0.255.255 202.38.16.0 0.0.0.255 eq wwwD.access-list 99 deny ucp 129.9.0.0 0.0.255.255 202.38.16.0 0.0.0.255 eq 80
访问控制表是防火墙实现安全管理的重要手段。完成下列访问控制列表(access-control-list)的配置内容，使内部所有主机不能访问外部IP地址段为202.117.12.0/24Web服务器。Firewall(config)access-list 100 deny tcp (11) 202.197.12.0 255.255.255.0 eq (12)(11)
Which one of the access control list statements below will deny all telnet connections to subnet 10.10.1.0／24?() A. access-list 15 deny telnet any 10.10.1.0 0.0.0.255 eq 23B. access-list 115 deny udp any 10.10.1.0 eq telnetC. access-list 15 deny tcp 10.10.1.0 255.255.255.0 eq telnetD. access-list 115 deny tcp any 10.10.1.0 0.0.0.255 eq 23E. access-list 15 deny udp any 10.10.1.0 255.255.255.0 eq 23
A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192.168.1.128/28 to the server at 192.168.1.5. What command should be issued to accomplish this task?（）A.access-list 101 deny tcp 192.168.1.128 0.0.0.15 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyB.access-list 101 deny tcp 192.168.1.128 0.0.0.240 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyC.access-list 1 deny tcp 192.168.1.128 0.0.0.255 192.168.1.5 0.0.0.0 eq 21 access-list 1 permit ip any anyD.access-list 1 deny tcp 192.168.1.128 0.0.0.15 host 192.168.1.5 eq 23 access-list 1 permit ip any any
下面 ACL 语句中，准备表达“允许访问服务器 202.110.10.1 的 WWW 服务”的是（）。 A. access-list 101 permit any 202.110.10.1B. access-list 101 permit tcp any host 202.110.10.1 eq wwwC. access-list 101 deny any 202.110.10.1D. access-list 101 deny tcp any host 202.110.10.1 eq www
Which one of the access control list statements below will deny all telnet connections to subnet 10.10.1.0/24?（）A、access-list 15 deny telnet any 10.10.1.0 0.0.0.255 eq 23B、access-list 115 deny udp any 10.10.1.0 eq telnetC、access-list 15 deny tcp 10.10.1.0 255.255.255.0 eq telnetD、access-list 115 deny tcp any 10.10.1.0 0.0.0.255 eq 23E、access-list 15 deny udp any 10.10.1.0 255.255.255.0 eq 23
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
仅允许HTTP流量进入网络196.15.7.0，下面命令错误的是（）。A、access-list 100 permit tcp any 196.15.7.0 0.0.0.255 eq wwwB、access-list 10 deny tcp any 196.15.7.0 eq wwwC、access-list 100 permit 196.15.7.0 0.0.0.255 eq wwwD、access-list 110 permit ip any 196.15.7.0 0.0.0.255E、access-list 110 permit www 196.15.7.0 0.0.0.255
下列语句中，（）是标准ACL。A、access-list 50 deny 192.168.1.1 0.0.0.255B、access-list 110 deny ip any anyC、access-list 2500 deny tcp any host 192.168.1.1 eq 22D、access-list 101 deny tcp any host 192.168.1.1
A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192.168.1.128/28 to the server at 192.168.1.5. What command should be issued to accomplish this task?（）A、access-list 101 deny tcp 192.168.1.128 0.0.015 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyB、access-list 1 deny tcp 192.168.1.128 0.0.0.15 host 192.168.1.5 eq 23 access-list 1 permit ip any anyC、access-list 1 deny tcp 192.168.1.128 0.0.0.255 192.168.1.5 0.0.0.0 eq 21 access-list 1 permit ip any anyD、access-list 101 deny tcp 192.168.1.128 0.0.0.240 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyE、access-list 101 deny ip 192.168.1.128 0.0.0.240 192.158.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyF、access-list 101 deny ip 192.168.1.128 0.0.0.15 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any any
下面能够表示"禁止从129.9.0.0网段中的主机建立与202.38.16.0网段内的主机的WWW端口的连接"的访问控制列表是（）。A、acl101 rule deny tcp source129.9.0.00.0.255.255 destination 202.38.16.00.0.0.255 destination-port equal wwwB、acl101 rule deny tcp source129.9.0.00.0.255.255 destination 202.38.16.00.0.0.255 destination-port equal 80C、acl100 rule deny udp source129.9.0.00.0.255.255 destination 202.38.16.00.0.0.255 destination-port equal wwwD、acl99 rule deny udp source129.9.0.00.0.255.255 destination 202.38.16.00.0.0.255 destination-port equal www
A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192.168.1.128/28 to the server at 192.168.1.5.What command should be issued to accomplish this task？（）A、access-list 101 deny tcp192.168.1.1280.0.0.15192.168.1.50.0.0.0eq23 access-list 101 permit ip any anyB、access-list 101 deny tcp192.168.1.1280.0.0.240192.168.1.50.0.0.0eq23 access-list101permit ip any anyC、access-list 1 deny tcp192.168.1.1280.0.0.255192.168.1.50.0.0.0eq21 access-list1permit ip any anyD、access-list 1 deny tcp192.168.1.1280.0.0.15host192.168.1.5eq23 access-list1permit ip any any
以下的访问控制列表中，（）禁止所有Telnet访问子网10．10．1．0／24。A、access-list 15deny telnet any 10.10.1.0 0.0.0.255 eq 23B、access-listl l5 denyu卸any l0.10.1.0 eq telnetC、access-list 115deny tcp any 10.10.1.0 0.0.0.255 eq 23D、access-list 15deny udp any 10.10.1.0 255.255.255.0 eq 23
以下那一条语句是标准ACL（）A、access-list 50 deny 192.168.1.1 0.0.0.255B、access-list 110 deny ip any anyC、access-list 2500 deny tcp any host 192.168.1.1 eq 22D、access-liet 101 deny tcp any host 192.168.1.1
下列哪一条命令可以阻塞一网段的RIP广播报文？（）A、access-list 101 deny tcp any 255.255.255.255B、access-list 101 deny udp any any eq 520C、access-list 101 deny udp any any eq 53D、access-list 10 deny udp any 255.255.255.255
哪个选项代表了标准的IP ACL？（）A、 access-list 50 deny 192.168.1.1 0.0.0.255B、 access-list 110 permit ip any anyC、 access-list 2500 deny tcp any host 192.168.1.1 eq 22D、 access-list 101 deny tcp any host 192.168.1.1
Which item represents the standard IP ACL?（）A、access-list 50 deny 192.168.1.1 0.0.0.255B、access-list 110 permit ip any anyC、access-list 2500 deny tcp any host 192.168.1.1 eq 22D、access-list 101 deny tcp any host 192.168.1.1
Which item represents the standard IP ACL?（）A、access-list 50 deny 192.168.1.10.0.0.255B、access-list 110 permitip any anyC、access-list 2500 deny tcp any host 192.168.1.1eq22D、access-list 101 deny tcp any host 192.168.1.1
A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192.168.1.128/28 to the server at 192.168.1.5. What command should be issued to accomplish this task?（）A、access-list 101 deny tcp 192.168.1.128 0.0.0.15 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyB、access-list 101 deny tcp 192.168.1.128 0.0.0.240 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyC、access-list 1 deny tcp 192.168.1.128 0.0.0.255 192.168.1.5 0.0.0.0 eq 21 access-list 1 permit ip any anyD、access-list 1 deny tcp 192.168.1.128 0.0.0.15 host 192.168.1.5 eq 23 access-list 1 permit ip any any
单选题计费服务器的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：（）Aaccess-list 11 deny tcp 192.168.1.0 0.0.0.255 eq telnet/access-list 111 permit ip any anyBaccess-list 111 deny tcp any 192.168.1.0 eq telnet/access-list 111 permit ip any anyCaccess-list 111 deny udp 192.168.1.0 0.0.0.255 eq telnet/access-list 111 permit ip any anyDaccess-list 111 deny tcp any 192.168.1.0 0.0.0.255 eq telnet/access-list 111 permit ip any any
单选题哪个选项代表了标准的IP ACL？（）A access-list 50 deny 192.168.1.1 0.0.0.255B access-list 110 permit ip any anyC access-list 2500 deny tcp any host 192.168.1.1 eq 22D access-list 101 deny tcp any host 192.168.1.1
单选题A network administrator wants to add a line to an access list that will block only Telnet access by the hosts on subnet 192.168.1.128/28 to the server at 192.168.1.5. What command should be issued to accomplish this task?（）Aaccess-list 101 deny tcp 192.168.1.128 0.0.015 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyBaccess-list 1 deny tcp 192.168.1.128 0.0.0.15 host 192.168.1.5 eq 23 access-list 1 permit ip any anyCaccess-list 1 deny tcp 192.168.1.128 0.0.0.255 192.168.1.5 0.0.0.0 eq 21 access-list 1 permit ip any anyDaccess-list 101 deny tcp 192.168.1.128 0.0.0.240 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyEaccess-list 101 deny ip 192.168.1.128 0.0.0.240 192.158.1.5 0.0.0.0 eq 23 access-list 101 permit ip any anyFaccess-list 101 deny ip 192.168.1.128 0.0.0.15 192.168.1.5 0.0.0.0 eq 23 access-list 101 permit ip any any
多选题下面能够表示"禁止从129.9.0.0网段中的主机建立与202.38.16.0网段内的主机的WWW端口的连接"的访问控制列表是（）。Aacl101 rule deny tcp source129.9.0.00.0.255.255 destination 202.38.16.00.0.0.255 destination-port equal wwwBacl101 rule deny tcp source129.9.0.00.0.255.255 destination 202.38.16.00.0.0.255 destination-port equal 80Cacl100 rule deny udp source129.9.0.00.0.255.255 destination 202.38.16.00.0.0.255 destination-port equal wwwDacl99 rule deny udp source129.9.0.00.0.255.255 destination 202.38.16.00.0.0.255 destination-port equal www