Router Naming Convention for tufts.edu, 201207

Regular Expressions:

^([a-z]+-.+-x)-[a-z]+-[^\.]+\.net\.tufts\.edu$

Statistics:

Training routers with at least two clustered interfaces: 13
Positive Predictive Value: 1.000
True Positives (green): 27
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: 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:

		anderson-rtr-pri-x
130.64.4.57	+	anderson-rtr-pri-x-core-sec.net.tufts.edu
130.64.4.49	+	anderson-rtr-pri-x-medford-dist-pri.net.tufts.edu

		border-pri-x
130.64.4.33	+	border-pri-x-tab-core-pri.net.tufts.edu
66.28.20.250		tufts-university.demarc.cogentco.com
63.211.178.30		tufts-unive.car2.boston1.level3.net

		medford-dist-pri-x
130.64.4.41	+	medford-dist-pri-x-tab-core-pri.net.tufts.edu
130.64.4.98	+	medford-dist-pri-x-tab-rtr-pri.net.tufts.edu

		miller-rtr-x
130.64.4.65	+	miller-rtr-x-medford-dist.net.tufts.edu
130.64.4.69	+	miller-rtr-x-tab-core-sec.net.tufts.edu

		mky-core-sec-x
130.64.4.9	+	mky-core-sec-x-border-sec.net.tufts.edu
130.64.4.218	+	mky-core-sec-x-mky-core-pri.net.tufts.edu

		mky-n7k-01-x
130.64.4.194	+	mky-n7k-01-x-mky-asr9k-01.net.tufts.edu
130.64.4.198	+	mky-n7k-01-x-mky-asr9k-02.net.tufts.edu

		mky-n7k-02-x
130.64.4.202	+	mky-n7k-02-x-mky-asr9k-01.net.tufts.edu
130.64.4.206	+	mky-n7k-02-x-mky-asr9k-02.net.tufts.edu

		sackler-rtr-pri-x
130.64.4.169	+	sackler-rtr-pri-x-core-sec.net.tufts.edu
130.64.254.213	+	sackler-rtr-pri-x-tssdc-core-pri.net.tufts.edu

		tab-core-pri-x
130.64.4.34	+	tab-core-pri-x-border-pri.net.tufts.edu
130.64.4.146	+	tab-core-pri-x-tssdc-core-pri.net.tufts.edu

		tab-core-sec-x
130.64.4.137	+	tab-core-sec-x-tab-n7k-01.net.tufts.edu
130.64.4.157	+	tab-core-sec-x-tab-n7k-02.net.tufts.edu
130.64.4.130	+	tab-core-sec-x-tssdc-core-sec.net.tufts.edu

		tab-n7k-01-x
130.64.254.34	+	tab-n7k-01-x-tab-core-pri.net.tufts.edu
130.64.4.138	+	tab-n7k-01-x-tab-core-sec.net.tufts.edu

		tab-n7k-02-x
130.64.4.142	+	tab-n7k-02-x-tab-core-pri.net.tufts.edu
130.64.4.158	+	tab-n7k-02-x-tab-core-sec.net.tufts.edu

		tab-rtr-pri-x
130.64.4.105	+	tab-rtr-pri-x-core-sec.net.tufts.edu
130.64.4.97	+	tab-rtr-pri-x-medford-dist-pri.net.tufts.edu

		tisch-rtr-pri-x
130.64.4.186	+	tisch-rtr-pri-x-sackler-rtr-pri.net.tufts.edu
130.64.4.117	+	tisch-rtr-pri-x-tab-core-sec.net.tufts.edu

130.64.4.14	-	mky-core-pri-x-border-sec.net.tufts.edu
130.64.4.145	-	tssdc-core-pri-x-tab-core-pri.net.tufts.edu