上节回顾 所有三层设备启用OSPF协议,实现全网互通 此时全网可通
HCIP之二层架构(三)一、实验要求
二、实验配置
SW1: sysname SW1 vlan batch 10 20 200 dhcp enable ip pool vlan_10 第一个地址池 gateway-list 192.168.10.1 设置网关 network 192.168.10.0 mask 255.255.255.0 dns-list 114.114.114.114 8.8.8.8 ip pool vlan_20 第二个地址池 gateway-list 192.168.20.1 设置网关 network 192.168.20.0 mask 255.255.255.0 dns-list 114.114.114.114 8.8.8.8 interface Vlanif10 配置SVI接口 ip address 192.168.10.1 255.255.255.0 dhcp select global 全局采用 interface Vlanif20 ip address 192.168.20.1 255.255.255.0 dhcp select global interface Vlanif200 ip address 192.168.200.1 255.255.255.0 interface GigabitEthernet0/0/1 port link-type trunk port trunk allow-pass vlan 10 20 interface GigabitEthernet0/0/2 port link-type trunk port trunk allow-pass vlan 200 SW2: sysname SW2 vlan batch 10 20 interface Ethernet0/0/1 port link-type trunk port trunk allow-pass vlan 10 20 interface Ethernet0/0/2 port link-type trunk port trunk allow-pass vlan 10 interface Ethernet0/0/3 port link-type trunk port trunk allow-pass vlan 20 SW3: sysname SW3 vlan batch 200 interface Ethernet0/0/1 port link-type trunk port trunk allow-pass vlan 200 interface Ethernet0/0/2 port link-type access port default vlan 200 SW4: sysname SW4 vlan batch 10 interface Ethernet0/0/1 port link-type trunk port trunk allow-pass vlan 10 interface Ethernet0/0/2 port link-type access port default vlan 10 SW5: sysname SW5 vlan batch 20 interface Ethernet0/0/1 port link-type trunk port trunk allow-pass vlan 20 interface Ethernet0/0/2 port link-type access port default vlan 20
在所有交换机上创建vlan999用于管理,并设置IP地址 例如在SW1上: vlan 999 int vlan 999 ip address 192.168.255.1 24 其他都要配置 在所有交换机上配置telnet 例如在SW1上: telnet server enable aaa local-user hcip password simple hcip123 privilege level 3 local-user hcip service-type telnet quit user-interface vty 0 4 authentication-mode aaa 注:真实情况下要让管理vlan999回包,使得PC能够telnet其他设备 ip route-static 0.0.0.0 0 192.168.255.1 所有配置telnet设备都需配置
将所有地址配置完成后再进行NAT转换(地址在图中标注清楚)
注:SW1上先创建vlan800,然后修改接口类型为access,默认允许800即可,其他不变R1: acl number 2000 rule 5 permit source 192.168.0.0 0.0.255.255 interface g0/0/2 nat outbound 2000 注:此时主机还是无法与外网进行通信,采用最后一个 条件进行配置(往下看奥)
CHAP认证: R1:认证端 aaa local-user hcip password cipher 123 local-user hcip service-type ppp interface s1/0/0 ppp authentication-mode chap R2:客户端 interface s1/0/0 ppp chap user hcip ppp chap password simple 123 注:华为、H3C串口默认封装方式为PPP,思科默认为HDLC
左边area0,右边area1即可SW1: ospf 1 area 0 network 192.168.10.0 0.0.0.255 network 192.168.20.0 0.0.0.255 network 192.168.200.0 0.0.0.255 network 192.168.254.0 0.0.0.255 R1: ospf 1 area 0 network 192.168.254.0 0.0.0.255 quit ospf 1 area 1 network 192.168.253.0 0.0.0.255 R2: ospf 1 area 1 network 192.168.253.0 0.0.0.255 network 192.168.100.0 0.0.0.255
此时发现内网互通,但是无法ping通外网,可以在SW1和出口R1上设置缺省路由,允许内网用户上外网SW1: ip route-static 0.0.0.0 0 192.168.254.2 R1: ip route-static 0.0.0.0 0 12.1.1.2
注;telnet并未全部布置
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