| PF, The OpenBSD Packet Filter: Building The Network You Need: BSDCan, Ottawa, June 10th 2015 | ||
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Problem: machines go down, rdr doesn't compensate.
relayd detects host state (up/down) interacts with tables, adds/removes hosts
Configured via pf.conf(5) and relayd.conf(5)
Introduced in OpenBSD 4.1 as hoststated, renamed relayd in OpenBSD 4.3, actively developed