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Article #14324DNAT �� SNAT ����
From: jkwoocn
Date: Tue, 11 Sep 2001 02:57
Date: Tue, 11 Sep 2001 02:57
18 lines
2094 bytes
2094 bytes
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______ _______ _______ ______
| | ( ) ( ) | |
|����A|-----------(Router 1)----------(Router2)----------|����B |
|_____| (_______) eth0(___)eth1 |_____ |
128.1.1.1 128.1.1.2 128.2.2.2 128.2.2.3
����,����B�ܹ�ͨ������·�ɷ�������A,������Aֻ��ͨ��һ��·�ɷ��ʵ�Router2,��
����Ϊ��ȫ���趨��
��Ϊ����������A��ijһ�˿��ܷ�������B, ��Router2����DNAT,��:
iptables -A PREROUTING -t nat -i eth0 -s 128.1.1.1 -d 128.1.1.2 \
-p tcp --sport 23 --dport 23 -j DNAT --to 128.2.2.3
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��ֱ����ԭ�е�·��,��Ӧ��Router2�������һ��SNAT����MASQUERADE?
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X-Google-Language: Chinese,GB X-Google-Thread: 10b277,4fc98b59a1330052,start X-Google-Attributes: gid10b277,public X-Google-ArrivalTime: 2001-09-10 19:55:36 PST Path: arc1-ca.pugleaf.net!archiver1.google.com!newsfeed.google.com!sn-xit-02!supernews.com!newsfeed.direct.ca!look.ca!news.maxwell.syr.edu!news.cn99.com!not-for-mail From: "jkwoocn" <jkwoocn@yahoo.com> Newsgroups: cn.comp.os.linux Subject: DNAT �� SNAT ���� Date: Tue, 11 Sep 2001 10:57:25 +0800 Organization: Bentium Ltd. (CN99) Lines: 22 Message-ID: <9njuf6$q9b$1@mail.cn99.com> NNTP-Posting-Host: 61.170.136.115 X-Trace: mail.cn99.com 1000176934 26923 61.170.136.115 (11 Sep 2001 02:55:34 GMT) X-Complaints-To: usenet@news.cn99.com NNTP-Posting-Date: Tue, 11 Sep 2001 02:55:34 +0000 (UTC) X-Priority: 3 X-MSMail-Priority: Normal X-Newsreader: Microsoft Outlook Express 5.00.2919.6600 X-MimeOLE: Produced By Microsoft MimeOLE V5.00.2919.6600