Router Naming Convention for tierzero.net, 201307

Regular Expressions:

([^\.]+\.lax1\.ca\.us)\.tierzero\.net$
([a-z]+\d+)\.[a-z\d]+\.tierzero\.net$

Statistics:

Training routers with at least two clustered interfaces: 14
Positive Predictive Value: 1.000
True Positives (green): 30
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 1
Training routers with a single interface in suffix: 2

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:

		br02
216.31.128.73	+	ge-0-1-2.br02.lax3.tierzero.net
64.125.187.210		64.125.187.210.t00510-05.above.net

		colo1-02.lax1.ca.us
216.31.153.54	+	ge-0-0-46.colo1-02.lax1.ca.us.tierzero.net
216.31.153.79	+	ge-0-0-47.colo1-02.lax1.ca.us.tierzero.net

		colo2-01.lax1.ca.us
216.31.153.53	+	ge-0-0-46.colo2-01.lax1.ca.us.tierzero.net
216.31.153.81	+	ge-0-0-47.colo2-01.lax1.ca.us.tierzero.net

		colo2-02.lax1.ca.us
216.31.153.55	+	ge-0-0-46.colo2-02.lax1.ca.us.tierzero.net
216.31.153.80	+	ge-0-0-47.colo2-02.lax1.ca.us.tierzero.net

		cr01
216.31.153.48	+	cr01.lax1.tierzero.net
216.31.128.66	+	ge-0-0-0.cr01.lax1.tierzero.net
216.31.128.74	+	ge-0-0-1.cr01.lax1.tierzero.net

		cr02
216.31.153.49	+	cr02.lax1.tierzero.net
216.31.128.70	+	ge-0-0-0.cr02.lax1.tierzero.net
216.31.128.78	+	ge-0-0-1.cr02.lax1.tierzero.net

		dcap00.lax1.ca.us
216.31.153.20	+	dcap00.lax1.ca.us.tierzero.net
216.31.153.84	+	dcap00.lax1.ca.us.tierzero.net

		dcap01.lax1.ca.us
216.31.153.21	+	dcap01.lax1.ca.us.tierzero.net
216.31.153.85	+	dcap01.lax1.ca.us.tierzero.net

		dcap02.lax1.ca.us
216.31.153.22	+	dcap02.lax1.ca.us.tierzero.net
216.31.153.86	+	dcap02.lax1.ca.us.tierzero.net

		dcap03.lax1.ca.us
216.31.153.23	+	dcap03.lax1.ca.us.tierzero.net
216.31.153.87	+	dcap03.lax1.ca.us.tierzero.net

		dcap04.lax1.ca.us
216.31.153.24	+	dcap04.lax1.ca.us.tierzero.net
216.31.153.88	+	dcap04.lax1.ca.us.tierzero.net

		dcap05.lax1.ca.us
216.31.153.89	+	dcap05.lax1.ca.us.tierzero.net
208.179.64.33	~	open.lax.us.tierzero.net

		dcap06.lax1.ca.us
216.31.153.26	+	dcap06.lax1.ca.us.tierzero.net
216.31.153.90	+	dcap06.lax1.ca.us.tierzero.net

		dcap09.lax1.ca.us
216.31.153.100	+	g03.dcap09.lax1.ca.us.tierzero.net
216.31.153.36	+	gi02.dcap09.lax1.ca.us.tierzero.net

		isap02.lax1.ca.us
216.31.153.52	+	isap02.lax1.ca.us.tierzero.net
216.31.153.83	+	isap02.lax1.ca.us.tierzero.net

		sw02
216.31.153.42	+	sw02.lax1.tierzero.net
216.31.153.106	+	vl4002.sw02.voip.tierzero.net