Router Naming Convention for tal.de, 201901

Router Naming Convention for tal.de, 201901

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 3
Positive Predictive Value: 1.000
True Positives (green): 9
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 1
False Negatives, not matched: 1
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
82.139.222.7	~	cisco-f4.tal.de
81.92.4.13	+	r1.fra.tal.de
81.92.4.42	+	r1.fra.tal.de
81.92.4.58	+	r1.fra.tal.de

		r1.wup
195.8.246.6	-	r1.vpn.tal.de
81.92.4.33	+	r1.wup.tal.de
81.92.4.89	+	r1.wup.tal.de
81.92.4.93	+	r1.wup.tal.de

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

		r5.wup
81.92.4.2	+	r5.wup.tal.de
81.92.4.45	+	r5.wup.tal.de
81.92.4.90	+	r5.wup.tal.de
37.221.169.134		37.221.169.134.reserved.voxility.com