Router Naming Convention for vt.edu, 201702

Router Naming Convention for vt.edu, 201702

Regular Expressions:

^[a-z]+-.+\.([a-z]+)\.vt\.edu$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 0.857
True Positives (green): 6
False Positives (red): 1
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:

		cns
192.70.187.181	+	isb-border.xe-5-0-0.10.cns.vt.edu
192.70.187.149	+	isb-border.xe-5-0-0.155.cns.vt.edu
192.70.187.141	+	isb-border.xe-5-0-0.9.cns.vt.edu
192.70.187.18	+	vtacs-1.msap.cns.vt.edu

		cns
8.31.187.153	!	nov-7301-1.gi0-2.170.cns.vt.edu

		ncr
38.68.238.13	+	new-mag-smpop.ncr.vt.edu
38.68.238.1	+	smpop-6509-1.ncr.vt.edu