Router Naming Convention for googlefiber.net, 201304

Router Naming Convention for googlefiber.net, 201304

Regular Expressions:

^[^\.]+\.([a-z]+\d+\.[a-z]+\d+)\.googlefiber\.net$

Statistics:

Training routers with at least two clustered interfaces: 4
Positive Predictive Value: 0.909
True Positives (green): 10
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:

		ar01.den101
192.119.17.14	+	xe-0-0-2.ar01.den101.googlefiber.net
192.119.17.13	+	xe-0-1-2.ar01.den101.googlefiber.net

		ar01.mci101
192.119.17.16	+	ae2.ar01.mci101.googlefiber.net
192.119.17.52	+	ae7.ar01.mci101.googlefiber.net
192.119.17.54	+	ae8.ar01.mci101.googlefiber.net

		ar01.sjc101
192.119.17.60	+	ae3.ar01.sjc101.googlefiber.net
192.119.17.0	+	xe-0-0-1.ar01.sjc101.googlefiber.net
192.119.17.12	+	xe-0-0-3.ar01.sjc101.googlefiber.net
199.229.231.114		google-fiber-gw.ip4.tinet.net
216.156.84.126		216.156.84.126.ptr.us.xo.net

		dr01.mci103
192.119.17.23	+	ae0.dr01.mci103.googlefiber.net
192.119.17.29	+	ae1.dr01.mci103.googlefiber.net

192.119.17.17	-	ae2.ar01.mci102.googlefiber.net
192.119.17.15	!	xe-0-0-2.ar01.mci101.googlefiber.net