cisco设备配置—前提配置：
- en
- conf t
- no ip domain-lookup
- line con 0
- logg syn
- exec-time 0 0
- exit
- host r1
cisco设备配置—VTP配置：
- vtp domain domain_name
- vtp mode server/client/transparent
- vtp password password
- vtp pruning
- vtp version 2
查看VTP配置：show vtp status
cisco设备配置—VLAN配置：
- vlan database (特权模式)
- vlan 2 name caiwubu
- exit
- vlan 2 (全局模式)
查看VLAN配置：show vlan brief
cisco设备配置—VLAN Trunk配置：
- swit trunk encapsulation isl/dot1q/negotiate (接口里面，封装类型)
- swit mode trunk
查看配置：show int f0/1 swit
以太网通道：
- int rang f0/1 -f0/10
- swit mode trunk
- chan lacp;pagp
- channel-group 1 mode on
- exit
cisco设备配置—三层交换配置：
- ip routing
- no swt (改为路由接口)
- ip helper-add 192.168.1.1 (DHCP服务器地址)
cisco设备配置—PVST+配置：
- 1.span vlan 2,4-6 pri 4096(倍数0-32768)
- 2. root pri/sec
- span vlan 2 cost 150 (0-255)
- span vlan 2 por *
查看配置：show span show span vlan * d
cisco设备配置—HSRP配置：
- int vlan 2
- ip add 192.168.1.1 255.255.255.0
- stan 2 ip 192.168.1.254 (虚拟的IP地址)
- stan 2 pri 150 (0-255)
- stan 2 pree
- stan 2 track int f1/0 100
查看HSRP：show stan b
cisco设备配置—ACL配置：
标准：acc 1(1-99) per(pre den) source(数据源地址)
- int f0/0
- ip nat inside
- int f1/0
- ip nat outside
- int f0/0
- ip acc 1 in
扩展：acc 101(100-199) per(pre/den) protocol(协议) 源地址 目标地址 --
命名：ip acc stan/ext test
per/den host 192.168.1.1
定时：time-range mytie
per wee 8:30 to 17:30
acc ....... time-range mytie
查看：show acc
cisco设备配置—NAT配置：
静态：ip nat ins sou sta 192.168.100.2 61.159.62.136
端口映射：ip nat ins sou sta tcp 192.168.100.2 80 61.159.62.131 8080 extendable
动态：acc 1 per 192.168.1.0 0.0.0.255
- ip nat pool test0 61.159.62.131 62.159.62.190 netmask 255.255.255.192
- ip nat ins sou list 1 pool test0 overload
- PAT: acc 1 per 10.1.1.0 0.0.0.255
- 1.ip nat pool test1 61.159.62.131 61.159.62.131 netmask 255.255.255.148
- ip nat ins sou list 1 pool test1 overload
- 2.ip nat ins sou list 1 int f0/0 overload
cisco设备配置—RIP配置：
- router rip
- ver 2
- no au-
- network 192.168.1.0
- -----
cisco设备配置—OSPF配置：
- router ospf 1
- router-id 1.1.1.1
- network 10.0.0.0 0.0.0.3 area 0
末梢区域：area 1 stub
完全末梢区域：area 1 stub no-su
ness：area 1 nssa
完全ness：area 1 nssa no-su
路由重分发：
- router rip
- red ospf 1 metric 10
- router ospf 1
- red rip subnets
- def-in orig (默认)
- red sta subnets (静态)
- red conn subnets (直连)
cisco设备配置的步骤大家掌握了吗？相信只要按照如上的操作，一定可以达到我们想要的实验结果，更重要的就是希望大家已经掌握了cisco的配置知识。
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