网络协议-NAT-地址转换
4.1;;NAT-地址转换. 1
4.1.1;;用出接口地址做Easy nat 1
4.1.2;;地址池方式做nat 2
4.1.3;ISDN拨号做nat上网. 3
4.1.4;;一个以太口也做nat转换. 4
4.1.5;;对外提供FTP,www等服务. 5
4.1NAT-地址转换4.1.1用出接口地址做Easy nat【Router】
当前路由器提示视图
依次输入的配置命令,重要的命令红色突出显示
简单说明
!
适用版本vrp1.74及1.44
[Router]
acl 1 match-order auto
[Router-acl1]
rule normal permit source 10.0.0.0 0.0.0.255
[Router-acl1]
rule normal deny source any
!
[Router]
interface Ethernet0
[Router-Ethernet0]
ip address 10.0.0.1 255.255.255.0
!
[Router]
interface Ethernet1
[Router-Ethernet1]
ip address 202.1.1.1 255.255.255.0
[Router-Ethernet1]
nat outbound 1 interface
!
[Router]
ip route-static 0.0.0.0 0.0.0.0 202.1.1.2 preference 60
[Router]
!
[Router]
return
4.1.2地址池方式做nat【Router】
当前路由器提示视图
依次输入的配置命令,重要的命令红色突出显示
简单说明
!
适用版本vrp1.74及1.44
[Router]
nat address-group 1 202.1.1.1 202.1.1.6 pool1
!
[Router]
acl 101 acl 1 match-order auto
[Router-acl1]
rule normal permit source 10.0.0.0 0.0.0.255
[Router-acl1]
rule normal deny source any
!
[Router]
interface Ethernet0
[Router-Ethernet0]
ip address 10.0.0.1 255.255.255.0
!
[Router]
interface Ethernet1
[Router-Ethernet1]
ip address 202.1.1.1 255.255.255.0
[Router-Ethernet1]
nat outbound 1 pool pool1
!
[Router]
ip route-static 0.0.0.0 0.0.0.0 202.1.1.2 preference 60
!
return
4.1.3ISDN拨号做nat上网【Router】
当前路由器提示视图
依次输入的配置命令,重要的命令红色突出显示
简单说明
!
适用版本vrp1.74及1.44
[Router]
dialer-rule 1 ip permit
[Router]
!
acl 1 match-order auto
[Router-acl1]
rule normal permit source 10.0.0.0 0.0.0.255
[Router-acl1]
rule normal deny source any
!
内网的以太口地址根据实际情况来配置
[Router]
interface Ethernet0
[Router-Ethernet0]
ip address 10.0.0.1 255.255.255.0
[Router-Ethernet0]
!
[Router-Serial0]
interface Bri0
[Router-Bri0]
link-protocol ppp
[Router-Bri0]
ppp mp
使能128K两B拨号
[Router-Bri0]
ppp pap local-user 16900 passWord simple 16900
[Router-Bri0]
ip address ppp-negotiate
[Router-Bri0]
dialer enable-circular
ISDN拔号不用配置dialer enable-legacy,假如是灵活DDR拔号,还应配置undo dialer enable-legacy
[Router-Bri0]
dialer-group 1
[Router-Bri0]
dialer number 16900
[Router-Bri0]
nat outbound 1 interface
!
[Router]
ip route-static 0.0.0.0 0.0.0.0 bri 0 preference 60
使用isdn-bri拨号
[Router]
!
[Router]
return
4.1.4一个以太口也做nat转换【Router】
当前路由器提示视图
依次输入的配置命令,重要的命令红色突出显示
简单说明
!
适用版本vrp1.74及1.44
[Router]
acl 101 match-order auto
[Router-acl101]
rule normal deny ip source 10.0.0.0 0.0.0.255 destination 10.0.0.1 0.0.0.0
[Router-acl101]
rule normal permit source 10.0.0.0 0.0.0.255
[Router-acl101]
rule normal deny source any
!
[Router]
interface Ethernet0
[Router-Ethernet0]
ip address 10.0.0.1 255.255.255.0
!
[Router]
interface Ethernet0
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