cfm/ notes —or, fragments for my own reference, Google’s appraisal, and perhaps your perusal. debugging OpenStack security groups in Open vSwitch 13 June 2017 RabbitMQ-brokered RPC: direct reply v. topic routing 22 September 2016 relaying DHCP over an IP tunnel (you can't) 10 September 2016 installing VyOS via rsync(1) for fun and profit 30 December 2015 recovering from a fork()-bomb 20 October 2015 DNS history 30 October 2014 splitting Git repositories 27 December 2010 SMTP relaying in sendmail 12 May 2010 generating a new SSL certificate 12 May 2010