Router Naming Convention for ipberlin.com, 201904

Router Naming Convention for ipberlin.com, 201904

Regular Expressions:

^[a-z]+\d+\.(cs\d+\.k\d+)\.ipberlin\.com$

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: 4
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:

		cs33.k2
194.29.243.54	+	vl3050.cs33.k2.ipberlin.com
194.29.243.74	+	vl3053.cs33.k2.ipberlin.com

		cs34.k1
194.29.243.78	+	vl3002.cs34.k1.ipberlin.com
194.29.243.58	+	vl3015.cs34.k1.ipberlin.com

91.102.12.34	~	91-102-12-34.ipberlin.com
91.102.9.22	~	91-102-9-22.ipberlin.com

194.29.235.20	~	194-29-235-20.ipberlin.com
194.29.243.10	~	vl3003.xe-1-0-0.agg1.b1.ipberlin.com

91.102.9.146	o	todo.cust.gw.ipberlin.com
213.61.120.117		h-213.61.120.117.host.de.colt.net

194.29.243.85	o	vl3054.xe-0-0-0.cr31.k2.ipberlin.com

194.29.243.86	o	194-29-243-86.ipberlin.com
62.115.50.211		ipb-ic-321779-bei-b1.c.telia.net