Router Naming Convention for usinternet.com, 201404

Router Naming Convention for usinternet.com, 201404

Regular Expressions:

^[^\.]+\.(usi-[a-z]+\d+-[a-z]+)\.usinternet\.com$

Statistics:

Training routers with at least two clustered interfaces: 3
Positive Predictive Value: 1.000
True Positives (green): 7
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 0
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:

		usi-ar03-mtka
216.17.36.17	+	g0-1.usi-ar03-mtka.usinternet.com
216.17.51.17	+	g0-3.usi-ar03-mtka.usinternet.com

		usi-cr03-mpls
216.17.51.29	+	v102.usi-cr03-mpls.usinternet.com
216.17.36.29	+	v103.usi-cr03-mpls.usinternet.com

		usi-cr03-mtka
208.184.53.142	+	t9-4.usi-cr03-mtka.usinternet.com
216.17.51.20	+	v102.usi-cr03-mtka.usinternet.com
216.17.36.20	+	v103.usi-cr03-mtka.usinternet.com