ru.unix.bsd

 
 - RU.UNIX.BSD ------------------------------------------------------------------
 From : Valentin Davydov                     2:5020/400     18 Jun 2007  15:44:05
 To : Dmitriy Feldman
 Subject : Re: Bridge
 -------------------------------------------------------------------------------- 
 

 >   From: "Dmitriy Feldman" <dmf@echo.ru>
 >   Date: Mon, 18 Jun 2007 11:15:44 +0000 (UTC)
 >
 >Есть FreeBSD 6.2, ядро собрано с опцией BRIDGE и IPFIREWALL. Hа машине два
 >сетевых интерфейса: em0 подключен в сеть провайдера, em1 - внутренняя сеть.
 >----------sysctl.conf--------
 >........
 >net.link.ether.bridge.enable=1
 >net.link.ether.bridge.config=em0,em1
 >net.link.ether.bridge.ipfw=1
 >---------------------------
 >
 >В логах постоянно наблюдаются записи вида
 >--------messages.log--------------
 >rnel: -- loop (9) 00.19.21.06.e4.c3 to em1 from em0 (active)
 >r kernel: -- loop (10) 00.19.21.06.e4.c3 to em0 from em1 (active)
 >r kernel: -- loop (11) 00.19.21.06.e4.c3 to em1 from em0 (active)
 >r kernel: -- loop (0) 00.19.21.06.e4.c3 to em0 from em1 (active)
 >r kernel: -- loop (1) 00.19.21.06.e4.c3 to em1 from em0 (active)
 >r kernel: -- loop (2) 00.19.21.06.e4.c3 to em0 from em1 (active)
 >r kernel: -- loop (3) 00.19.21.06.e4.c3 to em1 from em0 (active)
 >r kernel: -- loop (0) 00.08.a1.2d.51.9d to em0 from em1 (active)
 >r kernel: -- loop (1) 00.80.48.45.83.11 to em0 from em1 (active)
 >r kernel: -- loop (0) 00.80.48.45.83.11 to em1 from em0 (active)
 >r kernel: -- loop (1) 00.0f.ea.31.83.1a to em0 from em1 (active)
 >r kernel: -- loop (2) 00.0f.ea.31.83.1a to em1 from em0 (active)
 >r kernel: -- loop (3) 00.0c.6e.12.68.0c to em0 from em1 (active)
 >r kernel: -- loop (4) 00.80.48.45.83.11 to em0 from em1 (active)
 >r kernel: -- loop (5) 00.80.48.45.83.11 to em1 from em0 (active)
 >r kernel: -- loop (6) 00.80.48.45.83.11 to em0 from em1 (active)
 >r kernel: -- loop (7) 00.0c.6e.12.68.0c to em1 from em0 (active)
 >r kernel: -- loop (8) 00.80.48.45.83.11 to em1 from em0 (active)
 >r kernel: -- loop (9) 00.19.21.06.e4.c3 to em0 from em1 (active)
 >r kernel: -- loop (10) 00.19.21.06.e4.c3 to em1 from em0 (active)
 >r kernel: -- loop (11) 00.80.48.45.83.11 to em0 from em1 (active)
 >r kernel: -- loop (12) 00.80.48.45.83.11 to em1 from em0 (active)
 >r kernel: -- loop (0) 00.80.48.45.83.11 to em0 from em1 (active)
 >------------------------------------------------------
 >
 >Что  означают эти записи,
 
 Один и тот же mac виден на разных интерфейсах.
 
 >нормальное явление или образование петли ?
 
 А хрен его знает. Посмотри arp tcpdumpом.
 
 Вал. Дав.
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Тема:    Автор:    Дата:    Bridge   Dmitriy Feldman   18 Jun 2007 15:15:44   Re: Bridge   Valentin Davydov   18 Jun 2007 15:44:05