Router Naming Convention for duke.edu, 201110

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 3
Positive Predictive Value: 1.000
True Positives (green): 13
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 1
False Negatives, not matched: 19
Training routers with a single interface in suffix: 6

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:

		art1
152.3.48.238	+	art1-sp-vl4085.netcom.duke.edu
152.3.219.133	~	art1sp-art1vpn.netcom.duke.edu
152.3.219.118	~	art1sp-tel1sp.netcom.duke.edu
152.3.219.45	~	naan-v451.netcom.duke.edu
128.109.70.14		naan-gw-to-rtp7600-gw.ncren.net

		art1u
152.3.219.61	+	art1u-art1sp-v3000.netcom.duke.edu
152.3.234.27	~	art1u-art1sp-v3008-datacenter-vrf.netcom.duke.edu
152.3.255.3	+	art1u-campus-vrf.netcom.duke.edu
152.3.227.106	+	art1u-tel2u-pc2.netcom.duke.edu
152.3.227.113	+	art1u-wel1u-pc3.netcom.duke.edu

		duml
152.3.113.250	+	duml-f0-1.netcom.duke.edu

		fsc1u
152.3.227.102	+	fsc1u-tel1u-pc2.netcom.duke.edu

		glbp
152.3.254.126	~	dyn-152-3-254-126.chapel.duke.edu
152.3.135.250	+	glbp-135-1.cs.duke.edu
152.3.137.250	+	glbp-137-1.cs.duke.edu
152.3.138.250	+	glbp-138-1.cs.duke.edu
152.3.142.250	+	glbp-142-1.cs.duke.edu
152.3.144.250	+	glbp-144-1.cs.duke.edu
152.3.33.254	~	lsrc-b-350-1.netcom.duke.edu
152.3.245.254	~	naan-vl503.netcom.duke.edu
152.3.162.254	~	pub162-254.fuqua.duke.edu
152.3.67.125	~	reserved-ip-oit-67-125.engineering.duke.edu
152.3.249.250	~	roti-v14-152-3-249-250.netcom.duke.edu
152.3.250.126	~	roti-vl5.netcom.duke.edu
152.3.96.62	~	tel2-u-g3-29-7.aas.duke.edu
152.3.227.105	-	tel2u-art1u-pc2.netcom.duke.edu
152.3.16.126	~	tel2u-g3-27-7.oit.duke.edu
152.3.250.254	~	tel2u_3_12_4.netcom.duke.edu

		tel1u
152.3.234.25	+	tel1u-datacenter-vrf.netcom.duke.edu
152.3.255.81	+	tel1u-iptv-vrf.netcom.duke.edu
152.3.48.133	+	tel1u-management-vrf.netcom.duke.edu
152.3.219.49	+	tel1u-tel1sp-v3000.netcom.duke.edu
152.3.227.97	~	tel1u_pc1.netcom.duke.edu

152.3.220.1	~	primatectr-gwfe0.netcom.duke.edu
152.3.218.246	~	primatectr-gws0.netcom.duke.edu

152.3.226.1	~	augusta-v200.netcom.duke.edu
152.3.165.161	~	keeps-gw.netcom.duke.edu

152.3.124.1	o	atc_1_14.netcom.duke.edu

152.3.210.1	o	computer-repair.netcom.duke.edu

152.3.219.117	o	tel1sp-art1sp.netcom.duke.edu
4.71.162.10		duke-univer.car2.raleigh1.level3.net
128.109.70.18		roti-gw-to-rlgh7600-gw.ncren.net