From: Ralf Jung Date: Sat, 16 Jun 2018 20:13:21 +0000 (+0200) Subject: prettify iptables rules X-Git-Url: https://git.ralfj.de/web.git/commitdiff_plain/9546fb75c0c042ab939f9dcca41de0b8c2be3ff7 prettify iptables rules --- diff --git a/personal/_posts/2018-05-28-cloudless-contact-sync.md b/personal/_posts/2018-05-28-cloudless-contact-sync.md index 9b3e190..baced47 100644 --- a/personal/_posts/2018-05-28-cloudless-contact-sync.md +++ b/personal/_posts/2018-05-28-cloudless-contact-sync.md @@ -50,10 +50,10 @@ table nat { ``` The plain iptables equivalent is ``` --A PREROUTING -d $IP/32 -p tcp -m tcp --dport 80 -j DNAT --to-destination $IP:8053 --A PREROUTING -d $IP/32 -p tcp -m tcp --dport 443 -j DNAT --to-destination $IP:44353 --A OUTPUT -d $IP/32 -p tcp -m tcp --dport 80 -j DNAT --to-destination $IP:8053 --A OUTPUT -d $IP/32 -p tcp -m tcp --dport 443 -j DNAT --to-destination $IP:44353 +-A PREROUTING -d $IP -p tcp -m tcp --dport 80 -j DNAT --to-destination $IP:8053 +-A PREROUTING -d $IP -p tcp -m tcp --dport 443 -j DNAT --to-destination $IP:44353 +-A OUTPUT -d $IP -p tcp -m tcp --dport 80 -j DNAT --to-destination $IP:8053 +-A OUTPUT -d $IP -p tcp -m tcp --dport 443 -j DNAT --to-destination $IP:44353 ``` Next, we have to configure the SSH daemon to permit reverse port forwarding to be configured by the client.