Tag: networking

For quite some time, I used to have a low-end motherboard that didn’t support Wake on LAN. So when I left for work or holiday, I would usually leave my home PC on, because sometimes I just needed to access …

Debian buster and wake on lan Read More »

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I’ve run across this peculiar problem. I was trying to set up IPv6 on a Centos 6 machine. I thought that it would be a simple task – a couple of minutes at most – as I had done that …

IPv6 with gateway in a different subnet Read More »

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I’ve had this mail server of mine for some time. I was an early adopter of Gmail back then, but as years went on and it became obvious that messages were data-mined by Gmail, I eventually started running my own …

header_checks and Spamassassin headers in Postfix 2.6 Read More »

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I got a machine on which I wanted to try Centos 7 and KVM virtualization. As usual, I had to search for how to do a network bridge as it’s been quite long since I did it last time (on …

Centos 7 – bridge for KVM Read More »

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Some tasks you find yourself doing only once in a while, so they never stick in your memory for too long. Adding a new device to Observium (a great monitoring tool), and that device being off the premises, so it’s …

Observium and SNMPv3 Read More »

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