Tag Archives: iptables

More Puppet Stuff

I’ve been continuing to migrate to my new server setup and Puppetising along the way, the outcome is yet more Puppet modules: The puppetlabs-firewall module performs very poorly with large rulesets, to work around this with my geoip/rirs module, I’ve … Continue reading

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First thoughts and tips on EL 7

Generally one RHEL/CentOS/Scientific Linux (aka EL) release isn’t radically different to another, however the introduction of EL 7 is a bit of a shake up, introducing systemd, which means new init system, new ways of reading logs plus dropping some … Continue reading

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ip6tables: ipv6-icmp vs icmp

I run a fully dual stacked IPv6+IPv4 network on my servers, VPNs and home network – part of this is that I get to discover interesting new first-adopter pains with living in the future (like Networkmanager/Kernel bugs, Munin being stupid, … Continue reading

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