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    SubjectRe: Linux ARP
    On Sun, 27 Feb 2000, Gregory Maxwell wrote:

    >
    > This has been brought up on the list many times. The host RFC seems to
    > indicate that a host should respond to ARPs for any of it's addresses.

    Do you know the RFC's number?


    >
    >
    >
    > On Sat, 26 Feb 2000, Brian wrote:
    >
    > >
    > > Is linux's ARP implementation RFC compliant? I am still looking for the
    > > ARP rfc........but the way I remember it, a machine shouldn't respond to
    > > an ARP request unless the requesting ip and the requested ip are on the
    > > same network:
    > >
    > > I have a linux box as eth0 208.206.76.5, and eth0:1 207.138.69.69
    > >
    > > tcpdump arp (on the 208.206.76.5 machine, while I ping from 208.206.76.1)
    > >
    > > 21:51:24.208529 eth0 B arp who-has 207.138.69.69 tell 208.206.76.1
    > > 21:51:24.208562 eth0 > arp reply 207.138.69.69 (0:40:5:a3:59:25) is-at 0:40:5:a3:59:25 (0:50:54:7f:63:c0)
    > >
    > >
    > > 208.206.76.1 does not have any interfaces in 207.138.69.x. it is a cisco
    > > router with an ethernet address 208.206.76.1, and a route statment:
    > >
    > > ip route 207.137.69.0 255.255.255.0 e0
    > >
    > > is it right for it to respond?
    > >
    > >
    > > -----------------------------------------------------
    > > Brian Feeny (BF304) signal@shreve.net
    > > 318-222-2638 x 109 http://www.shreve.net/~signal
    > > Network Administrator ShreveNet Inc. (ASN 11881)
    > >
    > >
    > > -
    > > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    > > the body of a message to majordomo@vger.rutgers.edu
    > > Please read the FAQ at http://www.tux.org/lkml/
    > >
    >

    -----------------------------------------------------
    Brian Feeny (BF304) signal@shreve.net
    318-222-2638 x 109 http://www.shreve.net/~signal
    Network Administrator ShreveNet Inc. (ASN 11881)


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