实验原理图:
实验要求:
1.服务器0是公网服务器域名为www.cisco.com,服务器1为公网DNS服务器
2.路由器0为ISP边缘路由器(除了IP地址,不做任何配置)
3.从路由器1开始都是内网路由器(内网中路由器1,2,3启动OSPF;内网服务器2为网/ DNS服务器;路由3和路由4及内网办公电脑及服务器启动EIGRP)
4.主机0,1属于VLAN2;主机2,3属于VLAN3;所有主机通过DHCP服务获取地址;主机2不能访问外网
5.要求内网所有PC和服务器能够在浏览器中打开www.cisco.com(除主机2)网页,且无论内外网所有PC和服务器都可以打开www.ccna.com(除主机2)
实验配置:
Router0配置:
interface FastEthernet0/0
ip address 12.1.1.1 255.255.255.248
interface FastEthernet0/1
ip address 12.1.1.9 255.255.255.252
Router1的配置:
interface Loopback0
ip address 1.1.1.1 255.255.255.0
interface FastEthernet0/0
ip address 12.1.1.10 255.255.255.252
ip nat outside
interface FastEthernet0/1
ip address 192.168.0.1 255.255.255.252
ip nat inside
router ospf 1
router-id 1.1.1.1
log-adjacency-changes
network 192.168.0.1 0.0.0.0 area 0
network 1.1.1.1 0.0.0.0 area 0
default-information originate
ip nat inside source list 1 interface FastEthernet0/0 overload
ip nat inside source static tcp 192.168.0.14 443 12.1.1.10 443
ip nat inside source static tcp 192.168.0.14 80 12.1.1.10 80
ip route 0.0.0.0 0.0.0.0 12.1.1.9
access-list 1 permit 192.168.0.0 0.0.255.255
路由器2配置:
interface FastEthernet0/0
ip address 192.168.0.2 255.255.255.252
interface FastEthernet0/1
ip address 192.168.0.5 255.255.255.252
router ospf 1
router-id 2.2.2.2
log-adjacency-changes
network 192.168.0.2 0.0.0.0 area 0
network 192.168.0.5 0.0.0.0 area 0
Router3配置:
interface FastEthernet0/0
ip address 192.168.0.6 255.255.255.252
interface FastEthernet0/1
ip address 192.168.0.9 255.255.255.252
interface FastEthernet1/0
ip address 192.168.0.13 255.255.255.252
router eigrp 90
network 192.168.0.8 0.0.0.3
network 0.0.0.0
no auto-summary
router ospf 1
log-adjacency-changes
redistribute eigrp 90 subnets tag 1
network 192.168.0.6 0.0.0.0 area 0
Router4配置:
ip dhcp pool vlan1
network 192.168.1.0 255.255.255.0
default-router 192.168.1.1
dns-server 192.168.0.14
ip dhcp pool vlan3
network 192.168.2.0 255.255.255.0
default-router 192.168.2.1
dns-server 192.168.0.14
interface FastEthernet0/0
ip address 192.168.0.10 255.255.255.252
interface FastEthernet0/1
no shutdown
interface FastEthernet0/1.1
encapsulation dot1Q 2
ip address 192.168.1.1 255.255.255.0
interface FastEthernet0/1.2
encapsulation dot1Q 3
ip address 192.168.2.1 255.255.255.0
ip access-group pc2 in
router eigrp 90
network 192.168.1.0
network 192.168.2.0
network 192.168.0.0
auto-summary
ip classless
ip route 0.0.0.0 0.0.0.0 192.168.0.9
ip access-list extended pc2
deny ip host 192.168.2.2 any
permit ip any any
交换机1配置:
interface FastEthernet0/1
switchport mode trunk
interface FastEthernet0/2
switchport access vlan 2
switchport mode access
interface FastEthernet0/3
switchport access vlan 2
switchport mode access
interface FastEthernet0/4
switchport access vlan 3
switchport mode access
interface FastEthernet0/5
switchport access vlan 3
switchport mode access
server0对配置:
Server1的配置:
Server2上配置:
实验结果测试:
实验总结:
在本次实验中,启用了重发布,这一知识点是在CCNP阶段进行讲解的,在NA阶段中我们用到的是静态路由,在此进行分析:在运行OSPF的路由器上没有关于运行EIGRP的路由,所以需要在运行OSPF的路由器上手动添加静态路由到运行EIGRP的路由;在EIGRP的路由器上进行一个静态缺省指向外界路由器即可。