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Run cron job every N days 25 Aug 2013 | 08:34 pm
It's easy with modular arithmetic.
GRE bridging, IPsec and NFQUEUE 23 Jul 2013 | 06:14 pm
Playing around with tunneling.
Some notes on veth interfaces 20 Jun 2013 | 09:20 pm
One of many types of interfaces used for virtualization
Send email with attachment(s) from script or command line 22 May 2013 | 08:07 pm
To avoid having to search it every single time.
SSH auto-reconnect 26 Apr 2013 | 07:23 pm
Not a big issue, but it's easy to make it better.
Firewall HA with conntrackd and keepalived 3 Apr 2013 | 06:21 pm
Firewall failover without losing stateful connection tracking
IPv6 NAT, the day has come 28 Mar 2013 | 03:48 am
It had to happen.
IPv6 address normalization 1 Mar 2013 | 02:33 pm
Do not reinvent the wheel.
Check signal handling of a process 13 Feb 2013 | 05:03 pm
Surely you wanted to know.
On-demand tar copy across the network 10 Jan 2013 | 02:16 pm
Ever wished this was easier?