DD-wrt internal client NAT to port redirected internal host with external address

My messy routers: linksys dd-wrt enabled and Cisco epc3925 bridged.

After configuring your Internet router to act as bridge (mine is a Bridged Cisco epc3925), basically you configured your dd-wrt enabled device in order to map some external ports to one or more internal hosts so you can expose a webserver listening on port 80 or a ssh instance on port 22 using your public ip address given by your internet company to your router, or, better you can even use an FQDN like home-haarlem.giuseppeurso.net to point dns records to your home internet address. Cool. Continue reading “DD-wrt internal client NAT to port redirected internal host with external address”

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Using rsync, ssh and cronjob – automatic secured backup

One of My favourite technical article EVER!

I don’t usually produce redundancy copying articles from other’s websites, but after happened to a website (cannot mention, but it was suddenly closed), i decided to keep it (until its license grants me to keep it).

source: http://troy.jdmz.net/rsync/index.html

Using Rsync and SSH
Keys, Validating, and Automation
This document covers using cron, ssh, and rsync to backup files over
a local network or the Internet. Part of my goal is to ensure no user
intervention is required when the computer is restarted (for passwords,
keys, or key managers).

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