0
点赞
收藏
分享

微信扫一扫

ASA-NAT配置实验

实验拓扑图:


ASA-NAT配置实验_内网

一、配置IP地址

IOU1上的配置命令:

IOU1(config)#interface ethernet 0/0
IOU1(config-if)#duplex full
IOU1(config-if)#ip address 200.1.1.2 255.255.255.0
IOU1(config-if)#no shutdown
IOU1(config-if)#exit
IOU1(config)#interface loopback 0
IOU1(config-if)#ip address 218.85.152.99 255.255.255.255
IOU1(config-if)#no shutdown
IOU1(config-if)#exit


IOU2上的配置命令:

IOU2(config)#interface ethernet 0/0
IOU2(config-if)#duplex full
IOU2(config-if)#ip address 172.16.1.1 255.255.255.0
IOU2(config-if)#no shutdown
IOU2(config-if)#exit
IOU2(config)#interface loopback 0
IOU2(config-if)#ip address 172.16.88.10 255.255.255.255
IOU2(config-if)#no shutdown
IOU2(config-if)#exit


IOU3上的配置命令:

IOU3(config)#interface ethernet 0/0
IOU3(config-if)#duplex full
IOU3(config-if)#ip address 192.168.0.11 255.255.255.0
IOU3(config-if)#no shutdown
IOU3(config-if)#exit
IOU3(config)#interface loopback 0
IOU3(config-if)#ip address 192.168.1.11 255.255.255.255
IOU3(config-if)#no shutdown
IOU3(config-if)#exit


 ASA上的配置命令:

asa(config)# interface gigabitEthernet 0
asa(config-if)# nameif outside
asa(config-if)# ip address 200.1.1.1 255.255.255.0
asa(config-if)# no shu
asa(config-if)# exit
asa(config)# interface gigabitEthernet 1
asa(config-if)# nameif inside
asa(config-if)# ip address 172.16.1.254 255.255.255.0
asa(config-if)# no shu
asa(config-if)# exit
asa(config)# interface gigabitEthernet 2
asa(config-if)# nameif dmz
asa(config-if)# security-level 50
asa(config-if)# ip address 192.168.0.254 255.255.255.0
asa(config-if)# no shu
asa(config-if)# exit


二、配置路由

IOU2上的配置命令:

IOU2(config)#ip route 0.0.0.0 0.0.0.0 192.168.0.254


IOU3上的配置命令:

IOU3(config)#ip route 0.0.0.0 0.0.0.0 172.16.1.254


ASA上的配置命令:

asa(config)# route outside 0 0 200.1.1.2   
asa(config)# route dmz 192.168.1.0 255.255.255.0 192.168.0.11
asa(config)# route inside 172.16.88.0 255.255.255.0 172.16.1.1


三、配置动态NAT实现telnet外网

定义动态NAT的地址池

asa(config)# object network out_pool
asa(config-network-object)# range 200.1.1.10 200.1.1.20
asa(config-network-object)# exit


指定内网网段

asa(config)# object network inside_1
asa(config-network-object)# subnet 172.16.1.0 255.255.255.0
asa(config-network-object)# exit
asa(config)# object network inside_2
asa(config-network-object)# subnet 172.16.88.0 255.255.255.0
asa(config-network-object)# exit
asa(config)# object network dmz_1
asa(config-network-object)# subnet 192.168.0.0 255.255.255.0
asa(config-network-object)# exit
asa(config)# object network dmz_2
asa(config-network-object)# subnet 192.168.1.0 255.255.255.0
asa(config-network-object)# exit


创建内网地址组

asa(config)# object-group network inside_group
asa(config-network-object-group)# network-object object inside_1
asa(config-network-object-group)# network-object object inside_2
asa(config-network-object-group)# exit
asa(config)# object-group network dmz_group
asa(config-network-object-group)# network-object object dmz_1
asa(config-network-object-group)# network-object object dmz_2
asa(config-network-object-group)# exit


ASA配置NAT

asa(config)# nat (inside,outside) source dynamic inside_group out_pool
asa(config)# nat (dmz,outside) source dynamic dmz_group out_pool

















举报

相关推荐

0 条评论