Router Naming Convention for umd.edu, 201207

Router Naming Convention for umd.edu, 201207

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 7
Positive Predictive Value: 1.000
True Positives (green): 16
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-dual-r2.net
129.2.0.118	+	gi4-1.css-dual-r2.net.umd.edu
128.8.0.118	+	gi5-1.css-dual-r2.net.umd.edu
129.2.61.252	+	vlan360.css-dual-r2.net.umd.edu
128.8.17.188	+	vlan470.css-dual-r2.net.umd.edu

		css-mgmt-r1.net
128.8.0.58	+	gi0-1.css-mgmt-r1.net.umd.edu
129.2.0.58	+	gi0-2.css-mgmt-r1.net.umd.edu

		css-nts-r1.net
128.8.0.10	+	gi0-1.css-nts-r1.net.umd.edu
129.2.0.10	+	gi0-2.css-nts-r1.net.umd.edu

		ptx-dual-r1.net
129.2.0.26	+	gi3-2.ptx-dual-r1.net.umd.edu

		ptx-mgmt-r1.net
128.8.0.66	+	gi0-1.ptx-mgmt-r1.net.umd.edu
129.2.0.66	+	gi0-2.ptx-mgmt-r1.net.umd.edu

		ptx-mgmt-r2.net
128.8.0.22	+	gi0-1.ptx-mgmt-r2.net.umd.edu
129.2.0.22	+	gi0-2.ptx-mgmt-r2.net.umd.edu

		ptx-nts-r1.net
128.8.0.6	+	gi0-1.ptx-nts-r1.net.umd.edu
129.2.0.6	+	gi0-2.ptx-nts-r1.net.umd.edu

		ptx-tss-r1.net
128.8.0.34	+	gi0-1.ptx-tss-r1.net.umd.edu
129.2.0.34	+	gi0-2.ptx-tss-r1.net.umd.edu