Feb 02

ARP cache timeout on firewall engine

Firewall Engine, Hints and Tips -
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The arp cache timeout resides in

/proc/sys/net/ipv4/neigh/[DEV]/gc_stale_time

and the default value is 60 seconds.

The arp cache entries can be listed with ‘ip neighbor‘ command.

written by christoph - 2,682 views \\ tags: , , ,

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