Needed to activate iptables on an Ubuntu server on DigitalOcean. Found some excellent write-ups on the DO site, to solve an initial problem running 'iptables -L' and to summarise the basic stuff - including the use of "conntrack" to make the rules properly stateful rather than just noddy.
TL;DR: if "iptables -L" mutters something about "no such file or directory", you need to
Friday 30 December 2016
Thursday 17 March 2016
Win7 clean installs - fixing Windows Update breakage
For the second time in recent months, I did a clean install of Win7 x64 Enterprise and got a solid hang in Windows Update.
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windows win7 hang update
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PS: You should run "iptables -L -n -v" not just "iptables -L". The "-n" prevents rDNS lookups. The "-v" says that the interface names for each rule will be listed, without which you can't meaningfully review the ruleset!