Category: lessons learned

Enabling DKIM on Microsoft Exchange Server 2016

This post relates to my experience and the issues I’ve faced with installing the latest version of ‘Exchange DKIM Signer‘ (on time of writing 3.2.8) on Microsoft Exchange Server 2016 without internet access. In case you are using Microsoft Exchange Server (2007, 2010, 2013, 2016, 2019) and you want to enable DKIM on it, this […]

Updated: December 19, 2020 — 4:38 PM

HP C7000 OA password reset

If one have HP C7000 OA which he/she forgot its password and still have physical access to it, it’s possible to reset the password to original one using one simple file and one USB flash drive; for doing so here are the steps. Create a file like “FILENAME.CFG” with one of below mention content or […]

Updated: November 21, 2016 — 1:05 AM

HP iLO firmware update

As part of my project, I got access to multiple “HP DL380 G7” & “HP DL580 G7″ servers in employer site which some had one connected NIC and some three but none of their “Integrated Lights-Out (iLO) port” were connected and used. “iLO” ports are generally would be used for “Out Of Band Management (OOBM)” […]

Updated: November 24, 2016 — 8:04 PM