汇聚层
1、划分vlan进两边f0/1配ip地址 开启路由功能 ip routing
2、Trunk干道
S0: s2
Interface f0/3、5、6、7
switchport trunk encapsulation dot1q
switchport mode trunkinterface f0/2 f 0/4
f0/4switchport access vlan 2 vlan 3
switchport mode access
3、
vtp 自动获取vlan
sw1(config)#vtp domain cciesw1
(config)#vtp mode ? client-----s1、w2 server---s0 sw1
(config)#vtp password cisco sw1
#show vtp status
4
、生成树 ----直接定义根网桥
S0:
Switch(config)#spanning-tree vlan 2 root primary--主根网桥
Switch(config)#spanning-tree vlan 3 root sec---备份根网桥
S1: Switch(config)#spanning-tree vlan 2 root sec
Switch(config)#spanning-tree vlan 3 root primary
5
、
Svi----虚拟接口 ---远程登陆
s0与s1同
interface Vlan2ip address 172.16.128.1 255.255.192.0
interface Vlan3ip address 172.16.192.1 255.255.192.0
line vty 0 4password 123wsxlogin
6、hsrp s1与s0同
interface Vlan2
standby 1 ip 12.1.1.254
interface Vlan3
standby 2 ip 12.1.1.253
7、
Dhcp:下放地址池自动获取地址 s1与s0同
ip dhcp pool xixi
network 172.16.128.0 255.255.192.0
default-router 172.16.128.1
dns-server 8.8.8.8
ip dhcp pool haha
network 172.16.192.0 255.255.192.0
default-router 172.16.192.1
dns-server 8.8.8.8 ip routing
8、
Ospf:------与自己相连的网段
router ospf 100router-id 1.1.1.1----与其他id不能相同
log-adjacency-changes
network 172.16.0.0 0.0.63.255 area 0
network 172.16.128.0 0.0.63.255 area 0
network 172.16.192.0 0.0.63.255 area 0
default-information originate
二层接入层
划vlan w1、w2、w3同理
2、
SVI 远程登陆:
Switch(config)#int vlan 1
Switch(config-if)#ip address 172.16.128.3 255.255.192.0
Switch(config-if)#no shutdown
Switch(config)#line vty 0 4
Switch(config-line)#password 123login
核心路由器
进各接口配ip地址 ---- no shutdown
下缺省:
Router(config)#ip route 0.0.0.0 0.0.0.0 f1/0或
Router(config)#ip route 0.0.0.0 0.0.0.0 10.1.1.2
default-information originate--下放缺省
ospfrouter ospf 100
router-id 1.1.1.1
network 10.1.1.0 0.0.0.255 area 0
network 172.16.0.0 0.0.63.255 area 0
network 172.16.64.0 0.0.63.255 area 0
Router(config)#access-list 1 permit any Router
(config)#ip nat inside source list 1
interface f1/0 overload Router
(config)#int f1/0Router
(config-if)#ip nat outside
Router(config-if)#exit
Router(config)#int f0/0
Router(config-if)#ip nat inside
Router(config-if)#exit
Router(config)#int f0/1
Router(config-if)#ip nat inside