Router Naming Convention for tut.fi, 201207

Router Naming Convention for tut.fi, 201207

Regular Expressions:

^([a-z\d]+-[a-z\d]+)-[^\.]+\.[a-z]+\.tut\.fi$

Statistics:

Training routers with at least two clustered interfaces: 3
Positive Predictive Value: 1.000
True Positives (green): 8
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 1
Training routers with a single interface in suffix: 0

Legend:

Green	+	Inferred identifier, true positive when evaluated against training data
Orange	-	Inferred identifier, false negative when evaluated against training data
Red	!	Inferred identifier, false positive when evaluated against training data
Red	x	Inferred identifier, but contains part of IP address literal embedded in hostname
	~	False negative, not matched
	o	No regex matched the interface, but the interface was the only interface in this suffix on the router
	*	A filter regex matched the interface

Evaluation against training data:

		product-gw
130.230.1.174	+	product-gw-vlan517.cc.tut.fi
130.230.54.1	+	product-gw-vlan700.atm.tut.fi

		rdnet-gw1
193.166.167.5	~	planetlab2.rd.tut.fi
130.230.1.130	+	rdnet-gw1-0-0-1-560.cc.tut.fi
130.230.1.134	+	rdnet-gw1-0-0-1-561.cc.tut.fi
193.166.167.2	+	rdnet-gw1-vlan730.rd.tut.fi

		y3-gw
130.230.1.133	+	y3-gw-561.cc.tut.fi
130.230.100.2	+	y3-gw-ng-lo0.cc.tut.fi
130.230.1.177	+	y3-gw-vlan501.cc.tut.fi