可以 你那边肯定是ADSL拨号的所以需要配置PPPOE的拨号规则。; o `3 S* U8 a5 Z4 T
vpdn enable4 z) l( l2 v. T# |. e6 Q ^& E$ F
vpdn-group PPPOE) h2 Z! o0 m( c$ E2 a9 k
request-dialin
+ O6 ]; _9 m) m) J! Rprotocol pppoe. ?2 V4 l/ p, J- s9 s u4 d/ o
2 c. s) O. E) y5 B0 W9 t7 x* eint fa0/1 //路由器连接猫的接口+ h. F: m1 ?1 a
pppoe enable //启用PPPOE拨号协议
" N" n; V3 _! g! _$ F5 f% q5 opppoe-client dial-pool-number 1 // 建立拨号地址池 1 如果有多个出口可以继续创建相印的拨号地址池0 u) q# @. e! H( ]5 }
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interface Dialer1 //创建拨号接口
1 O. z% V( o* ` Tmtu 1492
) r, S7 f5 M1 B ip address negotiated
/ i( n# `. ^, _& C ip nat outside
" X+ i# L6 ]5 C: `$ @ ip virtual-reassembly. z8 \5 ]; h* c% F, f
encapsulation ppp
( p/ w/ z8 c$ G1 v+ h c ip tcp adjust-mss 1452
' N6 x8 `4 V! I/ A# D dialer pool 1* J4 b( Q; a) ^, n; ?8 L
dialer-group 11 D6 r$ m5 }& c+ S- L- E! @! |
ppp authentication chap pap callin; h- ~# X3 d; \ a
ppp chap hostname XXXX1 Q, n% Z/ N5 g# b
ppp chap password 0 XXXX3 h/ Q& J( d; N* p
ppp pap sent-username XXX password 0 XXX //XXX为你的ADSL帐号密码 PAP和CHAP中的一种如果你勤快可以问运营商你们那边PPPOE用的是那种协议,询问清楚后再配置PAP或者chap中的一种验证即可。如果懒得问就2种协议都配置验证绝对有一个能通过。+ C% r8 E9 U" ?. U3 W' q7 o
3 ^6 ^3 o7 i3 l+ c9 v7 v0 [int fa0/1 //内网接口! U; b# y- @1 e( ` O
ip address 192.168.1.254 255.255.255.0. Z& a/ H/ G {% ~
ip nat inside.
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access-list 1 permit 192.168.1.0 0.0.0.255" o+ L1 }3 r" B
ip nat inside source list 1 interface dialer 0 overload //启用NAT; L, a# T$ P. M9 V& r0 m
ip route 0.0.0.0 0.0.0.0 dialer 1 |