Re: Neighnour table overflow



yes, it's the size of the arp cache. tunable parameters are in

/proc/sys/net/ipv4/neigh/default

you want to fiddle with gc_thresh1 2 and 3. "3" sets the max size of the arp
cache.

more info on each of these parameters can be found here:

http://linux.about.com/library/cmd/blcmdl7_arp.htm


jeff



On 1/10/06, John O'Loughlin <j.oloughlin@xxxxxxxxxx> wrote:
>
>
> Dear All
>
> does anyone know what
>
> neighbour table overflow
>
> messages are? I think its the size of the cache arp, if so how can I
> increase it?
>
> Many thanks
>
> John O'Loughlin
>
> --
> redhat-list mailing list
> unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe
> https://www.redhat.com/mailman/listinfo/redhat-list
>
--
redhat-list mailing list
unsubscribe mailto:redhat-list-request@xxxxxxxxxx?subject=unsubscribe
https://www.redhat.com/mailman/listinfo/redhat-list



Relevant Pages

  • Re: Disk write cache
    ... Jeff> There is a large amount of yammering and speculation in this thread. ... Jeff> Most disks do seem to obey SYNC CACHE / FLUSH CACHE. ... >> on both SCSI and ATA, ALL the file system does not pass the test. ... Jeff> It sounds like your test (or reasoning) is invalid. ...
    (Linux-Kernel)
  • Re: arp cache and routing table - whats the difference?
    ... ARP cache is a listing of the MAC addresss to IP address (layer 2 ... prevents arp lookup to hosts that it frequently comunicates with. ...
    (microsoft.public.cert.exam.mcse)
  • Re: How do I flush/invalidate the CPU instruction cache?
    ... As the program is executing the cache may ... > contain the old code at the modified memory addresses. ... If it is not done when run with microsoft windows OS's the ... > jeff deifik ...
    (comp.os.linux.questions)
  • Re: How do I flush/invalidate the CPU instruction cache?
    ... As the program is executing the cache may ... > contain the old code at the modified memory addresses. ... If it is not done when run with microsoft windows OS's the ... > jeff deifik ...
    (comp.os.linux.development.system)
  • Re: Linuxs arp behavior on mixed-OS-PC networks?
    ... It's just the ARP cache in the kernel. ... the sending host to know it's own IP address/MAC address mapping so ...
    (alt.os.linux.suse)