Router Naming Convention for umd.edu, 201609

Router Naming Convention for umd.edu, 201609

Regular Expressions:

^[a-z]+\d+-\d+\.([a-z]+-[a-z]+-r1\.net)\.umd\.edu$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 1.000
True Positives (green): 4
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: 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:

		css-fw-r1.net
128.8.0.225	+	te1-3.css-fw-r1.net.umd.edu
128.8.0.229	+	te1-4.css-fw-r1.net.umd.edu

		ptx-core-r1.net
129.2.0.85	+	gi5-8.ptx-core-r1.net.umd.edu
129.2.0.81	+	gi6-6.ptx-core-r1.net.umd.edu

		ptx-fw-r1.net
129.2.0.245	+	te1-3.ptx-fw-r1.net.umd.edu