Router Naming Convention for as4250.net, 201104

Router Naming Convention for as4250.net, 201104

Regular Expressions:

^[a-z]+\d+-\d+\.(core\d+\.[a-z]+01\.us)\.as4250\.net$

Statistics:

Training routers with at least two clustered interfaces: 4
Positive Predictive Value: 1.000
True Positives (green): 10
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 2
Training routers with a single interface in suffix: 1

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:

		core01.cmh01.us
216.185.32.65	+	ge4-0.core01.cmh01.us.as4250.net
216.185.32.193	+	ge5-0.core01.cmh01.us.as4250.net
216.185.32.241	+	ge7-0.core01.cmh01.us.as4250.net

		core01.ord01.us
216.185.32.141	+	ge3-2.core01.ord01.us.as4250.net
216.185.32.198	+	pos4-0.core01.ord01.us.as4250.net
77.67.71.190		alentus-gw.ip4.tinet.net

		core02.cmh01.us
216.185.32.194	+	ge3-0.core02.cmh01.us.as4250.net
216.185.32.209	+	ge7-0.core02.cmh01.us.as4250.net
216.185.32.197	+	pos2-0.core02.cmh01.us.as4250.net

		core02.ord01.us
216.185.32.242	+	ge4-0.core02.ord01.us.as4250.net
216.185.32.142	+	ge5-0.core02.ord01.us.as4250.net

216.185.32.210	~	ge1-1.dist01.cmh01.us.as4250.net
216.185.32.80	~	vl0050.distb01.cmh01.us.as4250.net

216.185.32.202	o	ge1-2-639.core01.lcy01.uk.as4250.net
77.67.71.206		alentus.ip4.tinet.net