Requirements (versions are tested ones):

python      2.6.5, 2.6.4, 2.6.2	    http://www.python.org/

pygobject   2.20.0, 2.18.0, 2.16.1	http://www.pygtk.org/
pygtk       2.16.0, 2.14.1  		http://www.pygtk.org/
libglade    2.6.4		    http://www.gnome.org

urwid       1.1.0           http://urwid.org/

dnet        1.11		    http://libdnet.sourceforge.net/
pylibpcap   0.5.1		    http://sourceforge.net/projects/pylibpcap/
dpkt        1.6             http://code.google.com/p/dpkt/
ipy         0.70, 0.64		http://software.inl.fr/trac/trac.cgi/wiki/IPy http://pypi.python.org/pypi/IPy


for IS-IS / OSPF topology displaing also needed:

pygraphviz  1.2             http://pygraphviz.github.io/
xdot        0.6             https://github.com/vhdirk/xdot.py


=== Linux ===

- for firewalling an iptables needs to be installed an in the path
- rfc2385 support in bgp needs following kernel options

CONFIG_TCP_MD5SIG=y or m
CONFIG_NETFILTER=y or m
CONFIG_IP_NF_FILTER=y or m
CONFIG_IP_NF_TARGET_REJECT=y or m



=== FreeBSD ===

- rfc2385 support in bgp needs following kernel options

options     IPSEC
device      crypto
options     TCP_SIGNATURE
