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1、outerenable 用户模式Router#configure termina l 特权模式Enter configuration commands, one per line. End with CNTL/Z.Router(config)#interface FastEthernet0/0 进入接口模式Router(config-if)#ip address 192.168.1.1 255.255.255.0 为 f0/0 分配 iP 地址 Router(config-if)#no shutdown 激活端口Router(config-if)#%LINK-5-CHANGED: Interf
2、ace FastEthernet0/0, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to upRouter(config-if)#exit 退出接口 f0/0Router(config)#interface FastEthernet0/1Router(config-if)#ip address 192.168.2.1 255.255.255.0Router(config-if)#no shutdownRouter(config-if)#%LI
3、NK-5-CHANGED: Interface FastEthernet0/1, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to upRouter(config-if)#Router(config-if)#Router(config-if)#exitRouter(config)#ip acRouter(config)#ip access-list ?extended Extended Access List standard Standard
4、 Access ListRouter(config)#ip access-list sRouter(config)#ip access-list standard renshibu创建命名的访问控制列表Router(config-std-nacl)#deny host 192.168.1.2 创建规则拒绝目标主机 Router(config-std-nacl)#%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to down%LINEPROTO-5-UPDOWN: Line protoc
5、ol on Interface FastEthernet0/0, changed state to up%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to down%LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to upRouter(config-std-nacl)#Router(config-std-nacl)#Router(config-std-nacl)#Router
6、(c on fig-std-n acl)#AZRouter#%SYS-5-CONFIG_I: Configured from console by consoleRouter#show acRouter#show access-lists查看访问控制列表Standard IP access list renshibu10 deny host 192.168.1.2Router#conf tEnter configuration commands, one per line. End with CNTL/Z.Router(config)#ip acRouter(config)#ip access
7、-list aRouter(config)#ip access-list sRouter(config)#ip access-list standard% Incomplete command.Router(config)#ip access-list standard renshibuRouter(config-std-nacl)#pRouter(config-std-nacl)#permit ?A.B.C.DAddress to matchanyAny source hosthost A single host addressRouter(config-std-nacl)#permit h
8、oRouter(config-std-nacl)#permit host 192.168.1.3 添加规则允许目标主机Router(config-std-nacl)#AZRouter#%SYS-5-CONFIG_I: Configured from console by consoleRouter#show acRouter#show access-listsStandard IP access list renshibu10 deny host 192.168.1.220 permit host 192.168.1.3Router#conf tEnter configuration comm
9、ands, one per line. End with CNTL/Z. Router(config)#ip accRouter(config)#ip access-list sRouter(config)#ip access-list standard renshibuRouter(config-std-nacl)#pe添加规则允许目标主机 添加规则允许目标主机 添加规则允许目标主机Router(config-std-nacl)#permit hRouter(config-std-nacl)#permit host 192.168.1.4Router(config-std-nacl)#per
10、mit host 192.168.1.5Router(config-std-nacl)#permit host 192.168.1.6Router(config-std-nacl)#AZRouter#%SYS-5-CONFIG_I: Configured from console by consoleRouter#show acRouter#show access-lists qRouter#show access-lists 查看访问控制列表Standard IP access list renshibu10 deny host 192.168.1.220 permit host 192.1
11、68.1.330 permit host 192.168.1.440 permit host 192.168.1.550 permit host 192.168.1.6Router#conf tEnter configuration commands, one per line. End with CNTL/Z. Router(config)#ip access-list standard renshibuRouter(config-std-nacl)#permit host 192.168.1.7Router(config-std-nacl)#permit host 192.168.1.8R
12、outer(config-std-nacl)#permit host 192.168.1.9Router(config-std-nacl)#permit host 192.168.1.10Router(config-std-nacl)#permit host 192.168.1.11Router(config-std-nacl)#permit host 192.168.1.12Router(c on fig-std-n acl)#AZRouter#%SYS-5-CONFIG_I: Configured from console by consoleRouter#show acRouter#sh
13、ow access-listsStandard IP access list renshibu10 deny host 192.168.1.220 permit host 192.168.1.330 permit host 192.168.1.440 permit host 192.168.1.550 permit host 192.168.1.660 permit host 192.168.1.770 permit host 192.168.1.880 permit host 192.168.1.990 permit host 192.168.1.10100 permit host 192.
14、168.1.11110 permit host 192.168.1.12Router#cofn tA% Invalid input detected at A marker.Router#conf tEnter configuration commands, one per line. End with CNTL/Z.Router(config)#ip access-list standard renshibu Router(config-std-nacl)#no ? Sequence NumberdenySpecify packets to rejectpermitSpecify packe
15、ts to forwardremarkAccess list entry commentRouter(config-std-nacl)#no 100 删除第 100 条规则Router(c on fig-std-n acl)#AZRouter#%SYS-5-CONFIG_I: Configured from console by consoleRouter#show acRouter#show access-listsStandard IP access list renshibu10 deny host 192.168.1.220 permit host 192.168.1.330 perm
16、it host 192.168.1.440 permit host 192.168.1.550 permit host 192.168.1.660 permit host 192.168.1.770 permit host 192.168.1.880 permit host 192.168.1.990 permit host 192.168.1.10110 permit host 192.168.1.12Router#conf tEnter configuration commands, one per line. End with CNTL/Z. Router(config)#ip acce
17、ss-list standard renshibuRouter(config-std-nacl)#no 60 删除第 60 条规则 Router(config-std-nacl)#AZRouter#%SYS-5-CONFIG_I: Configured from console by consoleRouter#show acRouter#show access-listsStandard IP access list renshibu10 deny host 192.168.1.220 permit host 192.168.1.330 permit host 192.168.1.440 p
18、ermit host 192.168.1.550 permit host 192.168.1.670 permit host 192.168.1.880 permit host 192.168.1.990 permit host 192.168.1.10110 permit host 192.168.1.12Router#conf tEnter configuration commands, one per line. End with CNTL/Z. Router(config)#ip access-list standard renshibu Router(config-std-nacl)#? Sequence Number default Set a command to its defaults deny Specify packets to reject exit Exit from access-list configuration mode no Negate a command or set its defaults permitSpecify packets to forwardremarkAccess list entry commentRouter(config-std-nacl)#
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