package: python python-devel
package: yum
package: iputils
-package: tcpdump traceroute
-package: telnet nc
+package: tcpdump traceroute telnet
+package<=f18: nc
+package>=f20: nmap-ncat
package: openssh-clients
package: time
# this is really old school but well..
package: sliver-openvswitch
package: ipfwslice
+# convenience
+package: less emacs-nox