iproute2 (part of all major distributions and available at
http://www.linux-foundation.org/en/Net:Iproute2).
- - For debugging purposes, Open vSwitch expects that "tcpdump" is
- installed as /usr/sbin/tcpdump. If tcpdump is not installed, or
- if it is installed in a different location, then some Open
- vSwitch log messages will not be as detailed.
-
You should ensure that /dev/urandom exists. To support TAP devices,
you must also ensure that /dev/net/tun exists.