Router Naming Convention for tal.de, 201412

Router Naming Convention for tal.de, 201412

Regular Expressions:

^(r\d+\.[a-z]+)\.tal\.de$

Statistics:

Training routers with at least two clustered interfaces: 4
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: 5
Training routers with a single interface in suffix: 1

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
81.92.4.9	+	r1.fra.tal.de
81.92.4.34	+	r1.fra.tal.de

		r1.wup
81.92.5.19	~	cisco-w1.tal.de
194.54.95.18	~	oc-dus.tal.de
81.92.4.1	+	r1.wup.tal.de
81.92.4.33	+	r1.wup.tal.de

		r2.fra
81.92.4.14	+	r2.fra.tal.de
81.92.4.46	+	r2.fra.tal.de

		r2.wup
81.92.4.2	+	r2.wup.tal.de
81.92.4.85	+	r2.wup.tal.de

		r3.wup
81.92.4.86	+	r3.wup.tal.de

81.92.4.22	~	cisco-d2.tal.de
81.92.4.25	~	cisco-d2.tal.de