Router Naming Convention for sonabusiness.net, 201904

Router Naming Convention for sonabusiness.net, 201904

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 3
Positive Predictive Value: 1.000
True Positives (green): 6
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 0
Training routers with a single interface in suffix: 0

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:

		ar1.rtm
185.62.68.18	+	e2-1.ar1.rtm.sonabusiness.net
185.62.68.26	+	e2-2.ar1.rtm.sonabusiness.net

		ar2.rtm
185.62.68.22	+	e2-1.ar2.rtm.sonabusiness.net
185.62.68.30	+	e2-3.ar2.rtm.sonabusiness.net

		cr0.lba
185.62.68.34	+	g0-0-0.cr0.lba.sonabusiness.net
185.62.68.38	+	g0-0-0.cr0.lba.sonabusiness.net
149.11.42.114		lba-dc3-l4.demarc.cogentco.com