Messages in this thread | | | Date | Wed, 20 Aug 2003 09:56:50 -0500 | From | Casey Carter <> | Subject | Re: [2.4.2X] "Undeletable" ARP entries? |
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Matthias Andree wrote:
>Hi, > >I have strange ARP behaviour here, that I can reproduce. Might be a >kernel bug. > >SHORT: I can use the "arp" tool to set an ARP entry that the "arp" tool >cannot delete and that hides from "ip"'s view. I know a workaround (at >the very end of the mail). > >LONG: > >Use either of: > > SuSE 2.4.20 kernel for 8.2 (k_athlon-2.4.20-96) >or 2.4.22-rc2-ac1 > (I haven't tried any other version) > >Use this tool: > >$ arp -V >net-tools 1.60 >arp 1.88 (2001-04-04) >+I18N >AF: (inet) +UNIX +INET +INET6 +IPX +AX25 +NETROM +X25 +ATALK -ECONET -ROSE >HW: (ether) +ETHER +ARC +SLIP +PPP +TUNNEL +TR +AX25 +NETROM +X25 +FR -ROSE -ASH +SIT +FDDI +HIPPI -HDLC/LAPB > >Now type (192.168.4.4 isn't available, I would like to use it as SNAT >source): > >$ arp -Ds 192.168.4.4 eth1 pub > >This entry cannot be deleted: > >$ arp -d 192.168.4.4 >SIOCDARP(priv): Network is unreachable >(even if a route for 192.168.4.4 is set, the entry isn't removed) >$ arp -d 192.168.4.4 pub >SIOCDARP(pub): No such file or directory > > > Try "arp -i eth1 -d 192.168.4.4 pub"
-- Casey Carter Casey@Carter.net ccarter@cs.uiuc.edu AIM: cartec69
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