Router Naming Convention for ulrt.net, 201110

Router Naming Convention for ulrt.net, 201110

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 4
Positive Predictive Value: 1.000
True Positives (green): 13
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: 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:

		core1
89.239.189.186	~	et10.bras1.ulrt.net
89.239.187.86	+	ge1-39.core1.ulrt.net
95.68.253.77		et7.bras1.ulvt.net

		core2
89.239.187.90	+	ge2-16.core2.ulrt.net
89.239.187.94	+	ge2-19.core2.ulrt.net
89.239.187.82	+	ge2-21.core2.ulrt.net
89.239.187.102	+	ge2-22.core2.ulrt.net
89.239.187.98	+	ge2-23.core2.ulrt.net
95.68.253.46		te4-1.core2.ulvt.net

		gsw65-cherd
89.239.187.38	+	ge1-25.gsw65-cherd.ulrt.net
89.239.189.42	+	ge1-27.gsw65-cherd.ulrt.net

		gsw65-ish
89.239.187.42	+	ge1-31.gsw65-ish.ulrt.net
95.68.253.93		g1-32.gsw65-ish.ulvt.net

		gsw65-nmal
89.239.187.46	+	ge1-25.gsw65-nmal.ulrt.net
89.239.187.50	+	ge1-26.gsw65-nmal.ulrt.net
89.239.187.54	+	ge1-27.gsw65-nmal.ulrt.net
89.239.187.58	+	ge1-28.gsw65-nmal.ulrt.net

		gsw76-prz
89.239.187.69	+	te4-1.gsw76-prz.ulrt.net
89.239.187.66	+	te4-2.gsw76-prz.ulrt.net

89.239.189.190	o	ge1-0-2.bras2.ulrt.net
95.68.253.78		et7.bras2.ulvt.net