Server---------(fa2/0)R6(s1/2)---------(s1/5)R7(fa2/0)-------Client
===============================================
基本配置如下
R6:
enable
conf t
host R6
no ip domain-lookup
int fa2/0
ip addr 61.0.0.100 255.255.255.0
no shut
int s1/2
ip addr 211.0.0.2 255.255.255.0
no shut
exit
router rip
version 2
network 61.0.0.0
network 211.0.0.0
end
show ip route
================================================
R7:
enable
conf t
host R7
no ip domain-lookup
int fa2/0
ip addr 192.168.0.100 255.255.255.0
no shut
int s1/5
ip addr 211.0.0.1 255.255.255.0
no shut
exit
router rip
version 2
network 211.0.0.0
end
show ip route
================================================
任务1：静态SNAT配置
conf t
ip nat inside source static 192.168.0.211 211.0.0.211
ip nat inside source static 192.168.0.212 211.0.0.212
ip nat inside source static 192.168.0.213 211.0.0.213
interface fa2/0
ip nat inside
interface Serial 1/5
ip nat outside
end
show ip nat translations
---------------------------------------
任务2：动态SNAT配置
CONF T
access-list 11 permit 192.168.0.0 0.0.0.255
ip nat pool TT 211.0.0.101 211.0.0.150 netmask 255.255.255.0
ip nat inside source list 11 pool TT
interface fa2/0
ip nat inside
interface Serial 1/5
ip nat outside
end
show ip nat translation
------------------------------------
任务3：SNAT超载配置
CONF T
access-list 11 permit 192.168.0.0 0.0.0.255
ip nat pool TT 211.0.0.101 211.0.0.150 netmask 255.255.255.0
ip nat inside source list 11 pool TT overload
interface fa2/0
ip nat inside
interface Serial 1/5
ip nat outside
end
show ip nat translations
------------------------------------
任务4：PAT配置
CONF T
access-list 11 permit 192.168.0.0 0.0.0.255
ip nat pool TT 211.0.0.1 211.0.0.1 netmask 255.255.255.0
ip nat inside source list 11 pool TT overload
interface fa2/0
ip nat inside
interface Serial 1/5
ip nat outside
end
show ip nat translations
----------------------------------------------
任务5：TCP负载均衡配置 R6
conf t
access-list 22 permit host 61.0.0.61
ip nat pool real-srv 61.0.0.201 61.0.0.203 prefix-length 24 type rotary
ip nat inside destination list 22 pool real-srv
interface serial 1/2
ip nat outside
interface fa2/0
ip nat inside
end
show ip nat translations
