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# ipfw resetlog

¤Þ¤¿¡¢¤³¤Î¸Â³¦Ãͤò¾å½Ò¤Î IPFIREWALL_VERBOSE_LIMIT ¥ª¥×¥·¥ç¥ó¤Ç Êѹ¹¤¹¤ë¤³¤È¤â¤Ç¤­¤Þ¤¹¡£ ¤µ¤é¤Ë¡¢¤³¤Î¸Â³¦ÃÍ¤Ï (¥«¡¼¥Í¥ë¤òºÆ¹½ÃÛ¤·¤ÆºÆµ¯Æ°¤»¤º¤Ë) sysctl(8) ¤Î net.inet.ip.fw.verbose_limit ÊÑ¿ô¤Ë¤è¤ê Êѹ¹¤¹¤ë¤³¤È¤â¤Ç¤­¤Þ¤¹¡£

6.2. ²¿¤«´Ö°ã¤Ã¤Æ¤¤¤ë¤Ë°ã¤¤¤¢¤ê¤Þ¤»¤ó¡£ »ä¤Ï¤¢¤Ê¤¿¤ÎÀâÌÀ¤Ëʸ»úÄ̤꽾¤¤¤Þ¤·¤¿¤¬¡¢ Äù¤á½Ð¤µ¤ì¤Æ¤·¤Þ¤¤¤Þ¤·¤¿¡£

¤³¤Î¥Á¥å¡¼¥È¥ê¥¢¥ë¤Ï¤¢¤Ê¤¿¤¬ userland-ppp ¤ò²ÔƯ¤·¤Æ¤¤¤Æ¡¢¤½¤Î·ë²Ì tun0 [ppp(8) (¤Þ¤¿¤Î̾¤ò user-ppp) ¤Çºî¤é¤ì¤ëºÇ½é¤ÎÀܳ¤ËÁêÅö¤·¤Þ¤¹] ¥¤¥ó¥¿¥Õ¥§¡¼¥¹¾å¤Ç¶¡µë¤µ¤ì¤¿¥ë¡¼¥ë¥»¥Ã¥È¤¬Æ°ºî¤·¤Æ¤¤¤ë¤³¤È¤òÁÛÄꤷ¤Æ¤¤¤Þ¤¹¡£ ¤µ¤é¤Ê¤ëÀܳ¤Ï tun1¡¢tun2 ¤Ê¤É¤òÍѤ¤¤Þ¤¹¡£

pppd(8) ¤¬ ppp0 ¥¤¥ó¥¿¥Õ¥§¡¼¥¹¤òÂå¤ï¤ê¤ËÍѤ¤¤ë¤È¤¤¤¦¤³¤È¤Ë¤âÃí°Õ¤¹¤ë¤¹¤Ù¤­¤Ç¤¹¡£ ¤è¤Ã¤Æ pppd(8) ¤Ë¤è¤ëÀܳ¤ò»Ï¤á¤ë¤Ê¤é ppp0 ¤ÎÂå¤ï¤ê¤Ë tun0 ¤òÍѤ¤¤Æ²¼¤µ¤¤¡£ ¤³¤ÎÊѹ¹¤òÈ¿±Ç¤¹¤ë¥Õ¥¡¥¤¥¢¥¦¥©¡¼¥ë¤Î¥ë¡¼¥ë¤ò ÊÔ½¸¤¹¤ëÁáÆ»¤Ï°Ê²¼¤Ë¼¨¤µ¤ì¤Æ¤¤¤Þ¤¹¡£ ¸µ¤Î¥ë¡¼¥ë¥»¥Ã¥È¤Ï fwrules_tun0 ¤È¤·¤Æ¥Ð¥Ã¥¯¥¢¥Ã¥×¤µ¤ì¤Æ¤¤¤Þ¤¹¡£

           % cd /etc/firewall
            /etc/firewall% su
            Password:
            /etc/firewall# mv fwrules fwrules_tun0
            /etc/firewall# cat fwrules_tun0 | sed s/tun0/ppp0/g > fwrules
          

¤¤¤Ã¤¿¤óÀܳ¤¬³ÎΩ¤·¤¿¤é¡¢ ¸½ºß ppp(8) ¤« pppd(8) ¤Î¤É¤Á¤é¤òÍøÍѤ·¤Æ¤¤¤ë¤«¤òÃΤ뤿¤á¤Ë ifconfig(8) ¤Î½ÐÎϤǸ¡ºº¤¹¤ë¤³¤È¤¬¤Ç¤­¤Þ¤¹¡£ Îã¤È¤·¤Æ¡¢pppd(8) ¤ÇºîÀ®¤µ¤ì¤¿Àܳ¤Ç¤Ï¡¢ ¤³¤Î¤è¤¦¤Ê¤â¤Î¤¬Ìܤˤ¹¤ë¤Ç¤·¤ç¤¦ (´Ø·¸¤Î¤¢¤ë¤â¤Î¤À¤±¼¨¤·¤Æ¤¤¤Þ¤¹)¡£

           % ifconfig
            (skipped...)
            ppp0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1524
                    inet xxx.xxx.xxx.xxx --> xxx.xxx.xxx.xxx netmask 0xff000000
            (skipped...)
            

¾Êý¤Ç¡¢ppp(8) (user-ppp) ¤ÇºîÀ®¤µ¤ì¤¿Àܳ¤Ç¤Ï¡¢ ¤¢¤Ê¤¿¤Ï¤³¤ì¤Ë»÷¤¿¤â¤Î¤òÌܤˤ¹¤ë¤Ï¤º¤Ç¤¹¡£

           % ifconfig
            (skipped...)
            ppp0: flags=8010<POINTOPOINT,MULTICAST> mtu 1500
            (skipped...)
            tun0: flags=8051<UP,POINTOPOINT,RUNNING,MULTICAST> mtu 1524
                    (IPv6 stuff skipped...)
                    inet xxx.xxx.xxx.xxx --> xxx.xxx.xxx.xxx netmask 0xffffff00
                    Opened by PID xxxxx
            (skipped...)

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