[pve-devel] nf_conntrack_tcp_timeout_established tuning option

Dietmar Maurer dietmar at proxmox.com
Tue Apr 1 09:36:29 CEST 2014


> by default the nf_conntrack_tcp_timeout_established is quite huge (5days),
> 
> cisco firewall have 2hour by default
> 
> it could be great to have a tuning option,
> 
> I found a doc here:
> https://dev.openwrt.org/ticket/12976
> 
> with recommandation of minimum : 7875
> 
> tcp_keepalive_time + tcp_keepalive_probes * tcp_keepalive_intvl = 7200 + 9
> * 75 by default)

feel free to send a patch ;-)




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