
viv#sh run1 C0 N9 V [: g: l: S
Building configuration...
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% ?. o6 p; t* p8 }Current configuration : 1676 bytes
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version 12.4! ^( K; t. [' M1 b$ i
service timestamps debug datetime msec7 o$ V0 Y1 @( h6 V- |1 a+ _4 ]
service timestamps log datetime msec/ d2 {; n2 U# _% i H* v% m& F
service password-encryption
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hostname viv
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; R+ \/ Z/ s$ U: \boot-start-marker
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8 m" p# G, C/ h- C. {enable password 7 020706585A545C6D3 V: I; @; V' c
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& o: |, c5 O' W+ ~! Avoice-card 07 b, c0 v4 j- p$ X. c# U# G
no dspfarm! V) O* i% }' u e. {% \9 P' u
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, N. T9 V9 z3 N/ F6 G2 {0 Q" ainterface GigabitEthernet0/0
! K% Y: k# z8 X# J ip address 172.30.30.18 255.255.255.252 R1 { N* m' Q! _3 C
ip nat outside
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interface GigabitEthernet0/1
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8 @; f2 f6 f- x* |3 O, C ip address 124.190.155.113 255.255.255.248 secondary, b# ]7 u% P# ], G1 M3 [- y
ip address 192.168.1.1 255.255.255.0
8 F* d# {2 i- `$ U0 W) _ ip helper-address 192.168.1.70
4 N3 N, q; u$ L2 z. R ip accounting output-packets1 S5 N3 Z3 v X
ip nat inside9 g }8 [' R7 U3 u, L
duplex auto
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ip route 0.0.0.0 0.0.0.0 172.30.30.17
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no ip http server, P/ z% ^, C% o8 q
no ip http secure-server7 D3 _3 K) w) ?# V- ^7 \/ e
ip nat pool viv 211.111.226.150 211.111.226.150 netmask 255.255.255.252
% S: n( [0 h. C/ h& mip nat inside source list 1 pool viv overload
K6 {+ m6 X# q* ^' v: l- y0 y2 pip nat inside source static tcp 192.168.1.76 443 124.190.155.114 443 extendable
2 C1 T; a! I a3 ^" Pip nat inside source static tcp 192.168.1.70 3389 124.190.155.115 3389 extendabl
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ip nat inside source static tcp 192.168.1.77 5756 124.190.155.116 5756 extendabl" F' P& c+ _* H7 Z
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?. }7 P/ Q, B0 j, T5 ^ip nat inside source static tcp 192.168.1.74 25 124.190.155.117 25 extendable
" o$ ^6 d5 J, p6 D0 Iip nat inside source static tcp 192.168.1.74 110 124.190.155.117 110 extendable
. Q3 Q+ A# j8 \; fip nat inside source static tcp 192.168.1.74 443 124.190.155.117 443 extendable0 S9 S5 |4 R: e8 P
ip nat inside source static tcp 192.168.1.75 80 124.190.155.118 80 extendable
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2 L: A8 A- _+ [ _access-list 1 permit 192.168.1.0 0.0.0.2552 g- z" ~7 r9 Y7 c6 |4 X
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control-plane+ F- O8 x6 y& b I# F
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line aux 0
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password 7 08204E4D584B565B
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3 a% f# e9 s. c% f7 m8 sscheduler allocate 20000 1000
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end: w5 H, l% ?5 `" b7 a4 K1 @( o
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事情是这样的,用户有几台服务器需要外网访问,上边是用户的路由器配置,G0/0为外口,G0/1为内口,用户有两段各8个公网IP地址,与ISP用的4个私网地址互联,上联ISP端为华为5700三层交换机,路由设置为8 E% m, Y$ d G5 I c/ \
ip route-static 124.190.155.112 255.255.255.248 172.30.30.18
6 a3 W6 |$ C0 T, ^8 k A: a" B# wip route-static 211.111.226.144 255.255.255.248 172.30.30.180 Y2 P0 @6 [2 f
目前用户内网有两台可用服务器,IP地址分别为192.168.1.70和192.168.1.77,开启远程桌面连接服务,192.168.1.70用的124.190.155.115作的TCP3389端口映射,而192.168.1.77用的124.190.155.116作的TCP5756端口映射,都可以正常连接,后边的几个地址作好了映射但是服务器没有到位,现在发现一个问题,我在外网(与用户的ISP不是同一个ISP)测试这些地址,发现只有124.190.155.113到116可以ping通,而ping124.190.155.117丢包非常严重,124.190.155.118则根本不通,ping211.111.226.145和当前地址池里的211.111.226.150也可以ping通,如果把124.190.155.118作一地址池则124.190.155.118也可以ping通,本以为没接服务器不能ping通,但是发现124.190.155.114也没有接服务器则可以ping通,不知此问题出在什么地方.把上边远程桌面的124.190.155.116改为124.190.155.118让此服务器通过124.190.155.118则无法打开远程连接.ISP方面也查过上端路由指向及是否存在垃圾路由但均显示是正常的.
! V) D1 i; f, u. b$ g% C用户物理结构从ISP华为5700通过一对单模双芯光转换器接到一台H3C的两层交换机再到一台锐捷两层交换机,交换机间使用trunk加VLAN方式连接,在锐捷两层交换机端口上作的限速(用户10M带宽),锐捷设备端对应用户端口接了一点对点微波设备无线打到用户端15楼,再背对背接另一套无线策波设备打到用户端.7 `- C, c5 Q; P
这个问题困扰了用户和ISP很久一直未能解决,开始时包括用户网关的所有地址外网均无法ping通,路由器远程也无法telnet,但后来不知怎么这些好了,但是124.190.155.118还是不行,但用户普通上网一直是正常的.上传下载速率也够,ping外网也不丢包....好奇怪....... |
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