1、创建地址池
nat address-group group-index start-address end-address 配置公网地址池范围,group-index为地址池编号,start-address,end-address分别为地址池起始地址和结束地址
3、接口视图下配置带地址池的NAT Outbound
acl number 2000
rule 10 permit source 192.168.10.0 0.0.0.255
rule 20 permit source 192.168.20.0 0.0.0.255
rule 30 permit source 192.168.30.0 0.0.0.255
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nat address-group 1 1.2.3.10 1.2.3.20 //address-group 1地址组1起始公网地址1.2.3.10结束公网地址1.2.3.20
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interface GigabitEthernet0/0/1
ip address 1.1.1.1 255.255.255.252
nat outbound 2000 address-group 1 no-pat //接口出方向关联acl调用公网地址组
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