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Renew a Certification Authority that is going to expiry

Esempio classico: il certificato di openvpn dopo 10 anni scade, il certificato originale era stato creato con easy-rsa

È possibile rinnovare il certificato della Certification Authority e del server in scadenza e far si che i client continuino a collegarsi. Nel caso di alcuni software (vedi openvpn), il client dispone anche di copia del certificato […]

October 28th, 2016 | Tags: , , , , | Category: Linux | Leave a comment

Backup and restore Mikrotik MetaRouter Openwrt Image

On original metarouter: cd / echo “ ./tmp/* ./proc/* ./sys/*” > /tmp/exclude.list tar zcvf /tmp/newimage.tgz -X /tmp/exclude.list . On original Mikrotik: /metarouter export Start the new metarouter with the SAME original image when it is booted, login to it and copy the /tmp/newimage.tgz from the original one: scp original_metarouter:/tmp/newimage.tgz /tmp and restore it: cd / […]

October 21st, 2016 | Category: Mikrotik, OpenWrt Generic | Leave a comment

Mikrotik – Load Balancer and Failover (and traffic prioritization)

Searching far and wide on the web looking for a solution to my problem (have a mikrotik router that do load balance and failover), I came to the conclusion that a complete solution doesn’t exist.

So I started taking all the scripts and docs found and putting them together…. The result is a working system […]

October 21st, 2016 | Category: Mikrotik | Leave a comment