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电信给我公司2个IP(外部218.25.25.66-67),局端网关218.25.25.65,DNS:202.96.64.68。光端机到公司,光端机直接与公司的HUB连接,通过外部IP就可直接上网。
公司用路由器(cisco2514)NAT共享上网。E1接外网,E0接内网。NAT配置完成如下:
interface Ethernet0
ip address 10.88.1.1 255.255.0.0
no ip directed-broadcast
ip nat inside
!
interface Ethernet1
ip address 218.25.25.66 55.255.255.0
no ip directed-broadcast
ip nat outside
no ip mroute-cache
!
!
ip nat pool mycom 218.25.25.67 218.25.39.67 netmask 255.255.255.224
!
ip nat inside source list 1 pool mycom overload
!
access-list 1 permit 10.88.0.0 0.0.0.255
!
ip classless
ip route 0.0.0.0 0.0.0.0 Ethernet1
!
end
配完后,只能ping通电信网关(218.25.25.65),不能访问外网。请问是否在E1口配置网关,或在全局配置缺省网管和DNS?如何配置?
谢谢!!!!!!! |
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