Router Naming Convention for tal.de, 201307

Router Naming Convention for tal.de, 201307

Regular Expressions:

^(r\d+\.fra)\.tal\.de$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 1.000
True Positives (green): 4
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: 3

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:

		r1.fra
194.54.95.254	~	cisco-f4.tal.de
81.92.4.34	+	r1.fra.tal.de
81.92.4.42	+	r1.fra.tal.de

		r2.fra
81.92.4.10	+	r2.fra.tal.de
81.92.4.46	+	r2.fra.tal.de

81.92.4.25	o	cisco-d2.tal.de

81.92.4.41	o	r2.wup.tal.de

195.8.224.36	o	cisco-w3.tal.de