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#> natd -redirect_port tcp 80 192.168.0.2:80
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#> natd -redirect_port tcp 192.168.0.2:80 80
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targetIP(³»ºÎip)°¡ ¸ÕÀú¿Í¾ß ÇÕ´Ï´Ù.
/etc/natd.conf¿¡
redirect_port tcp 192.168.0.2:80 80
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man natd
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----- Original Message -----
From: "BaikKH" <nt_admin@shinbiro.com>
To: <questions@kr.FreeBSD.org>
Sent: Tuesday, December 11, 2001 7:15 PM
Subject: [Áú¹®]natd·Î ºñ°øÀÎ À¥¼¹ö µ¹¸®±â..¸¶Áö¸· Áú¹®..
> natd·Î ºñ°øÀÎ IP·Î À¥¼¹ö¸¦ µ¹¸®·Á°í Çϴµ¥ Á׾ ¾ÈµË´Ï´Ù.
> ¾îÂîµÈ ¿µ¹®ÀÎÁö ¾Ë¼ö°¡ ¾ø³×¿ä
> ±âº»³»¿ë¹°
> ÀÎÅͳݰøÀÎ IP´Â fxp0(·£Ä«µå)
> ºñ°øÀÎ IP´Â xl0 (192.168.0.1)·Î ¼ÂÆÃµÊ
> ºñ°øÀΠȣ½ºÆ® 192.168.0.2 (À¥¼¹ö±¸µ¿)
>
> 1.Ä¿³Î ¼Ò½º ÄÄÆÄÀÏ ¾Æ·¡ ¿É¼ÇÀ»ÁÖ°í ÇÔ
> options IPFIREWALL
> options IPFIREWALL_DEFAULT_TO_ACCEPT
> options IPDIVERT
> options IPFIREWALL_VERBOSE
> options IPFIREWALL_FORWARD
> options IPFIREWALL_VERBOSE_LIMIT=100
>
> 2. /etc/rc.conf ÆíÁý ¾Æ·¡¸¦ Ãß°¡ÇÔ
>
> gateway_enable="YES"
> firewall_enable="YES"
> firewall_type="OPEN"
> natd_enable="YES"
> natd_interface="fxp0"
> natd_flags="-f /etc/natd.conf"
> natd_flags=""
>
> # -- sysinstall generated deltas -- # Thu Nov 1 18:18:49 2001
> ifconfig_xl0="inet 192.168.0.1 netmask 255.255.255.0"
>
> 3. natd.conf ³»¿ë
> use_sockets
> same_ports
> unresistered_only
> log_denied
>
> 4. Å×½ºÆ®
> 192.168.0.2 ºñ°øÀÎ ¼¹ö¿¡¼ ¿ÜºÎ·Î ÅÚ³Ý,pingÀßµÊ
>
> 5. ºñ°øÀÎ IP·Î À¥Àüȯ ½Ãµµ (¿©±â¼ ºÎÅÍ ¾ÈµÊ)
> #> natd -redirect_port 80 192.168.0.2:80
> °á°ú : natd: unknown protocol 80. Expected tcp or udp
>
> #> natd -redirect_port tcp 80 192.168.0.2:80
> °á°ú : natd: 80 is missing port number
>
> #> natd -redirect_port tcp xxx.xxx.xxx.xxx:80 192.168.0.2:80
> xxx.xxx.xxx.xxx´Â fxp0ÀÇ ÀÎÅͳݰøÀÎ IP
> °á°ú: natd: aliasing address not given
>
> #> natd -n fxp0 -redirect_port tcp 80 192.168.0.2:80
> °á°ú natd: 80 is missing port number
>
>
> #>natd -n fxp0 -redirect_port tcp xxx.xxx.xxx.xxx:80 192.168.0.2:80
> °á°ú natd: Unable to bind divert socket.: Address already in use
>
> #>natd -n fxp0 -redirect_port tcp 192.168.0.2:80 80
> °á°ú natd: Unable to bind divert socket.: Address already in use
>
> ´ëü ¹«¾ùÀÌ À߸øµÈ°ÍÀÎÁö ¾Ë¼ö°¡ ¾ø³×¿ä..
>
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