Здравствуйте, .
---------- Пересылаемое письмо ---------- От: Ilya B. <[EMAIL PROTECTED]> К: Roman Kurakin <[EMAIL PROTECTED]> А также к: Время создания: Thu, 10 Jun 2004 16:00:43 +0300 Тема: Two interfaces on the same network Прикрепленные файлы: <нет> Здравствуйте, Roman. Вы писали 9 июня 2004 г., 13:04:40: RK> AL Chane wrote: >>> AL Chane: >>> >>>> Hi, there: >>>> >>>> I have two interfaces on my linux PC in the same network: >>>> >>>>> ifconfig eth0 172.20.1.30 netmask 255.255.255.0 >>>>> ifconfig eth1 172.20.1.31 netmask 255.255.255.0 >>>>> >>>> Another Windows PC with IP 172.20.1.32 netmask 255.255.255.0 >>>> >>>> I found that in the same network, Linux PC only use one interface >>>> eth0 for outbound/inbound traffics no matter what. Even if I use >>>> Windows >>>> PC (172.20.1.32) to ping Linux PC's eth1 (172.20.1.31), Linux still use >>>> eth0 to reply. That is, if I unplug eth0's wire, eth1 won't work too. >>>> >>>> Does anyone have the same issue on how to make two interfaces >>>> work in the same network? I search 2003 archive, some said it can be >>>> done by set second interface (eth1) netmask to 255.255.255.255, but >>>> i tried and it doesn't work for me. >>>> >>>> Helps from you are highly appreciated! >>>> >>> Are they on the same wire? If so, why do you need such configuretion? >>> >>> rik >> >> >> no, eth0 is wired ethernet. eth1 is wireless. >> >> My application is an IP Camera with two interfaces (eth0 is wired >> ethernet, eth1 is wireless) running on uClinux. IP Camera provides >> an Http server so clinet browers can access it by either ethernet or >> wireless. RK> I don't know how in linux, probably the same, but I didn't setup it on RK> linux. RK> In FreeBSD you could do this via bridging. If you turn on bridging you just RK> need to assign IP to one of the interfaces. Also do not forget to turn RK> on forwarding. RK> All side effects could be fixed by firewall rules. RK> By the way it would be better if you choose other list, cause this one RK> is for freebsd RK> not for linux. I am not sure if this violates policy of this list but RK> for sure you would be RK> less lucky here. RK> rik >> >> Two interfaces work fine with different networks, but have probem >> to work in the same network as I described in the previous message. >> >> The situation I might have is like this: >> >> Users need first to use ethernet (eth0) to access http server >> to setup wireless(eth1) like SSID, WEP. Once wireless is setup, >> two interface eth0/eth1 with two IPS exist in the same network. >> If user unplug the ethernet wire, wireless won't work unless >> I make ethernet down or change ethernet IP to different network. >> This step might not be friendly for ordinary users. >> In addition, in the same LAN, clients access thru wireless might >> want switch back to wired access due to heavy wireless >> traffic/wireless performance (sometimes choppy) >> >> Thanks :) >> >> AL Chane >> >> _______________________________________________ >> [EMAIL PROTECTED] mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-net >> To unsubscribe, send any mail to "[EMAIL PROTECTED]" >> >> RK> _______________________________________________ RK> [EMAIL PROTECTED] mailing list RK> http://lists.freebsd.org/mailman/listinfo/freebsd-net RK> To unsubscribe, send any mail to "[EMAIL PROTECTED]" In FreeBSD works next sheme: su-2.05b# ifconfig fxp0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500 inet 213.85.29.138 netmask 0xfffffff0 broadcast 213.85.29.143 inet6 fe80::202:a5ff:fe41:ccd6%fxp0 prefixlen 64 scopeid 0x1 inet 213.85.29.130 netmask 0xffffffff broadcast 213.85.29.130 ether 00:02:a5:41:cc:d6 media: Ethernet autoselect (100baseTX <full-duplex>) status: active But aliased IP adress couldn't be a gateway. -- С уважением, Ilya mailto:[EMAIL PROTECTED] ---------- Конец пересылаемого письма ---------- -- С уважением, Ilya mailto:[EMAIL PROTECTED] _______________________________________________ [EMAIL PROTECTED] mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "[EMAIL PROTECTED]"