Router Naming Convention for metrolink.it, 201104

Router Naming Convention for metrolink.it, 201104

Regular Expressions:

^([a-z]+\d+)-[^\.]+\.metrolink\.it$

Statistics:

Training routers with at least two clustered interfaces: 4
Positive Predictive Value: 1.000
True Positives (green): 8
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 2
False Negatives, not matched: 0
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:

		ar2
212.45.137.39	+	ar2-adsl-7206-g4-0.metrolink.it
212.45.137.221	+	ar2-adsl-g4.metrolink.it

		br2
212.45.137.81	+	br2-g0-1-3.metrolink.it
212.45.137.146	+	br2-pc1.metrolink.it

		gsr2
212.45.137.106	+	gsr2-g0-10.metrolink.it
212.45.137.20	+	gsr2-v1.metrolink.it

		gsr3
212.45.137.102	+	gsr3-g0-7.metrolink.it
212.45.137.22	+	gsr3-v1.metrolink.it

212.45.137.145	-	br1-pc1.metrolink.it
212.45.137.86	-	br6506-v3.metrolink.it
217.29.66.62		metrolink.mix-it.net
213.200.68.82		metrolink-gw.ip4.tinet.net

212.45.139.66	o	gw-itelsi.mil.metrolink.it
195.219.166.18		vlan526.icore1.wi3-milan.as6453.net

212.45.139.106	o	ip106.mil.metrolink.it
212.45.155.251		asnm-lib-gw.stcom.com