Replace "net/isc-dhcp42-server" and "net/isc-dhcp42-relay" with "net/isc-dhcp43-server" and "net/isc-dhcp43-relay". Pull request: https://github.com/freebsd/freebsd-doc/pull/3
Thanks for the report!
A commit references this bug: Author: jgh Date: Sun Jun 12 15:38:23 UTC 2016 New revision: 48920 URL: https://svnweb.freebsd.org/changeset/doc/48920 Log: - follow deprecation and document new software version PR: 209844 Submitted by: yonas@fizk.net Changes: head/en_US.ISO8859-1/books/handbook/network-servers/chapter.xml