Router Naming Convention for signet.nl, 201307

Router Naming Convention for signet.nl, 201307

Regular Expressions:

^([a-z]+-er\d+)-[^-]+\.signet\.nl$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 0.800
True Positives (green): 4
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: 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:

		ams-er8
31.223.163.182	+	ams-er8-gls.v77.signet.nl
217.21.244.105	+	ams-er8-sara.signet.nl
95.142.106.18		a3953.signet.atom86.net
77.67.64.54		signet-gw.ip4.tinet.net

		son-er1
217.21.242.70	+	son-er1-dc1.signet.nl
217.21.246.49	+	son-er1-dc1.v92.signet.nl

217.21.246.2	!	son-er1-dc1.v90.signet.nl
217.21.242.69	-	son-er2-dc1.signet.nl

217.21.246.41	o	static.ip-217-21-246-41.signet.nl