Hello Serge,

        why?, is mandatory in order proxy arp works?.

        Javier.


Serge Maandag wrote:
> 
> Javier,
> 
> The netmask set on eth0 should be 255.255.0.0
> 
> Serge.
> 
> -----Original Message-----
> From: Javier Castillo [mailto:[EMAIL PROTECTED]]
> Sent: vrijdag 23 juni 2000 10:40
> To: Glynn Clements
> Cc: [EMAIL PROTECTED]
> Subject: Re: Proxy ARP
> 
>         Thanks Glynn for help me:
> 
> alhmngsrv:~# ifconfig
> eth0      Link encap:Ethernet  HWaddr 00:A0:C9:9C:C6:B6
>           inet addr:192.168.155.1  Bcast:192.168.155.255
> Mask:255.255.255.0
>           inet6 addr: fe80::2a0:c9ff:fe9c:c6b6/10 Scope:Link
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:0 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:857 errors:0 dropped:0 overruns:857 carrier:0
>           collisions:0 txqueuelen:100
>           Interrupt:5 Base address:0x3000
> 
> eth1      Link encap:Ethernet  HWaddr 00:A0:24:4D:7B:03
>           inet addr:192.168.1.177  Bcast:192.168.255.255
> Mask:255.255.0.0
>           inet6 addr: fe80::2a0:24ff:fe4d:7b03/10 Scope:Link
>           UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
>           RX packets:17942779 errors:26 dropped:0 overruns:0 frame:37
>           TX packets:18017325 errors:0 dropped:0 overruns:0 carrier:1332
>           collisions:8087 txqueuelen:100
>           Interrupt:12 Base address:0xb400
> 
> lo        Link encap:Local Loopback
>           inet addr:127.0.0.1  Mask:255.0.0.0
>           inet6 addr: ::1/128 Scope:Host
>           UP LOOPBACK RUNNING  MTU:3924  Metric:1
>           RX packets:844515 errors:0 dropped:0 overruns:0 frame:0
>           TX packets:844515 errors:0 dropped:0 overruns:0 carrier:0
>           collisions:0 txqueuelen:0
> 
> alhmngsrv:~# route -n
> Kernel IP routing table
> Destination     Gateway         Genmask         Flags Metric Ref    Use
> Iface
> 192.168.155.0   0.0.0.0         255.255.255.0   U     0      0        0
> eth0
> 10.15.1.0       192.168.1.207   255.255.255.0   UG    0      0        0
> eth1
> 192.168.0.0     0.0.0.0         255.255.0.0     U     0      0        0
> eth1
> 0.0.0.0         192.168.1.180   0.0.0.0         UG    0      0        0
> eth1
> 
> alhmngsrv:~# cat /proc/sys/net/ipv4/conf/all/proxy_arp
> 1
> alhmngsrv:~# cat /proc/sys/net/ipv4/conf/all/rp_filter
> 1
> alhmngsrv:~# cat /proc/sys/net/ipv4/ip_forward
> 1
> 
>         Perhaps my kernel config causes an strange behavior??.
> 
> Glynn Clements wrote:
> >
> > Javier Castillo wrote:
> >
> > > > >       I read that linux 2.2 can do automatix proxy arp, so if I have
> two
> > > > > interfaces in my linux box:
> > > > >
> > > > >       eth0: 192.168.0.1/16
> > > > >       eth1: 192.168.1.1/24
> > > > >
> > > > >       if for example, 192.168.0.25(a windows which is configurated
> with a
> > > > > 16bits netmask)  tries to ping to
> > > > > 192.168.1.10, my linux box will reply to arp request from my
> windows??.
> > > >
> > > > Yes.
> > > >
> > >       If so, why my linux box does not answer that arp request.
> > >
> > >       Do I have to setup some "/proc/sys/net...." before??. I did think
> that
> > > /proc/sys/net/ipv4/all/proxy_arp = 1 was enought :(
> >
> > For me, it was.
> >
> > What do "ifconfig" and "route -n" show?
> >
> > --
> > Glynn Clements <[EMAIL PROTECTED]>
> > -
> > To unsubscribe from this list: send the line "unsubscribe linux-net" in
> > the body of a message to [EMAIL PROTECTED]
> 
> --
> Javier Castillo Alc�bar.        [EMAIL PROTECTED]
> Alhambra Systems, S.A.  http://www.alhsys.es
> Telf: 34 - 1 - 91 304 18 00
> Fax: 34 - 1 - 91 327 31 31
> -
> To unsubscribe from this list: send the line "unsubscribe linux-net" in
> the body of a message to [EMAIL PROTECTED]
> -
> To unsubscribe from this list: send the line "unsubscribe linux-net" in
> the body of a message to [EMAIL PROTECTED]

-- 
Javier Castillo Alc�bar.        [EMAIL PROTECTED]
Alhambra Systems, S.A.  http://www.alhsys.es
Telf: 34 - 1 - 91 304 18 00
Fax: 34 - 1 - 91 327 31 31
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To unsubscribe from this list: send the line "unsubscribe linux-net" in
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