Iptables configuration

Hi there,

is there anybody out there who's willing to share his/her Iptables configuration ? I've used ufw successfully until now, but ufw tends to get quite slow over time and I've decided to get rid of it.

I'm quite the newbie in iptables though and was hoping someone is willing to share their config ?

I'm not looking for anything fancy, just:
Block any incoming traffic except p:22 and p:8006 from a designated IP
Allow p:25 from anywhere and all outgoing traffic

Any recommendations or...

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