Router Naming Convention for ispnetinc.net, 201104

Router Naming Convention for ispnetinc.net, 201104

Regular Expressions:

(gw\d+\.[a-z]+)\.ispnetinc\.net$

Statistics:

Training routers with at least two clustered interfaces: 3
Positive Predictive Value: 0.900
True Positives (green): 9
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 1
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:

		gw1.nycmnycz
198.32.160.15	+	gi-0-1-101.gw1.nycmnycz.ispnetinc.net
69.48.130.113	+	gi-0-1-217.gw1.nycmnycz.ispnetinc.net
207.198.172.69	+	gi-0-1-3200.gw1.nycmnycz.ispnetinc.net
199.224.0.13	+	gi-0-2.gw1.nycmnycz.ispnetinc.net
204.141.126.38	+	gw1.nycmnycz.ispnetinc.net

		gw1.nyctnygm
199.224.0.26	+	se-0-0.gw1.nyctnygm.ispnetinc.net
199.224.0.99	+	tu-203.gw1.nyctnygm.ispnetinc.net

		gw2.nycrnybb
199.224.0.18	+	gi-0-1.gw2.nycrnybb.ispnetinc.net
199.224.9.173	+	gi-0-2-130.gw2.nycrnybb.ispnetinc.net

207.99.39.142	!	gi-2-0-414.gw1.nycmnycz.ispnetinc.net
165.254.27.2	-	gw2.nycmnycz.ispnetinc.net