[pve-devel] PVE Firewall and nf_conntrack

[Dietmar Maurer]

> The kernel host log is full of:
> 
> [1620408.606201] net_ratelimit: 462 callbacks suppressed [1620408.606204]
> nf_conntrack: table full, dropping packet
> 
> 1.) Where do we use nf_conntrack?

everywhere
 
> 2.) Should PVE ship with a sysctl file raising the nf conntrack limits?

You can adjust the value the the GUI (Host firewall option nf_conntrack_max)