* Correct RIP port, s/521/520/, reported by xantius@xantius.com
@value{INSTALL_PREFIX_ETC}. If @file{ripd.conf} is not there next
search current directory.
-RIP uses UDP port 521 to send and receive RIP packets. So the user must have
+RIP uses UDP port 520 to send and receive RIP packets. So the user must have
the capability to bind the port, generally this means that the user must
have superuser privileges. RIP protocol requires interface information
maintained by @command{zebra} daemon. So running @command{zebra}