Tag: DNS

• 8 Mar 2019

  OpenDKIM and Postfix

  Configure OpenDKIM and integrate it into Postfix.

• 10 Apr 2016

  Microsoft DHCP & secure dynamic DNS Updates

  Workaround for DHCP/DNS warnings with event ID 8018 (DNS Client Events).

• 10 Jul 2014

  Migrating the Windows DNS Service

  Steps to "move" a DNS service from one Windows server to another.

• 21 Apr 2013

  IP Configuration with NetSh

  A quick guide to configuring IP address settings with netsh.

• 22 Jan 2011

  Configuring DHCP on Cisco routers

  Cisco Routers can be configured to act as DHCP server.

• 17 Jan 2011

  Cisco IOS little helper

  A few commands to make life easier while configuring Cisco devices.

• 30 Dec 2010

  Exchange Server SMTP Status codes

  A list of Exchange SMTP status codes with possible causes, taken from Microsoft TechNet.

• 27 Jan 2010

  SMTP Status Codes

  SMTP (email) status codes and troubleshooting.

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