Router Naming Convention for wustl.edu, 201207

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 5
Positive Predictive Value: 0.923
True Positives (green): 12
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 4
False Negatives, not matched: 5
Training routers with a single interface in suffix: 3

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:

		brookings
128.252.1.49	+	brookings-core-vl320.nts.wustl.edu
128.252.100.33	+	brookings-te-3-2.nts.wustl.edu
128.252.100.125	+	brookings-te-3-3.nts.wustl.edu
128.252.100.49	~	eps7kcore-p2p-eps7kdist.nts.wustl.edu
128.252.100.57	-	epscore-p2p-sgldist.nts.wustl.edu

		commodity
128.252.100.158	+	commodity-te-9-1.nts.wustl.edu

		med
128.252.100.133	+	med-te-8-2.nts.wustl.edu
128.252.100.34	+	med-te-8-4.nts.wustl.edu

		sglcore
128.252.100.109	-	seigle-te-3-2.nts.wustl.edu
128.252.100.62	+	sglcore-p2p-epsdist.nts.wustl.edu
128.252.1.222	+	sglcore-p2p-sgldist.nts.wustl.edu
128.252.100.222	-	umrath-core-vl924.nts.wustl.edu

		sgldist
128.252.100.58	+	sgldist-p2p-epscore.nts.wustl.edu
128.252.249.249	+	sgldist-p2p-seigle-core.nts.wustl.edu
128.252.1.221	+	sgldist-p2p-sglcore.nts.wustl.edu

		sliac
128.252.100.157	+	sliac-te-9-1.nts.wustl.edu
65.254.110.201	~	wustl-sliac-p2p.wustl.edu
64.200.237.22		stlsmo1wcx2-washu-0-0.wcg.net

		wcdc
128.252.100.70	+	wcdc-core-vpn-outside-p2p.nts.wustl.edu
128.252.100.66	+	wcdc-nx7k-vpn-outside-p2p.nts.wustl.edu
128.252.100.233	~	wcdc7k-p2p-epscore.nts.wustl.edu
128.252.100.229	~	wcdc7k-p2p-sglcore.nts.wustl.edu

128.252.100.30	!	brookings-p2p-eps7k.nts.wustl.edu
128.252.100.50	~	eps7kdist-p2p-eps7kcore.nts.wustl.edu
128.252.100.61	-	epsdist-p2p-sglcore.nts.wustl.edu

65.254.110.202	o	sliac-wustl-p2p.wustl.edu
149.165.183.21		ge-7-0-2.2019.rtr.ll.indiana.gigapop.net
149.165.254.9		ge-7-0-2.2020.rtr.ll.indiana.gigapop.net
149.165.254.233		irb.10.rtr.ll.indiana.gigapop.net
149.165.254.26		xe-0-0-0.1.rtr.ll.indiana.gigapop.net
199.8.220.5		xe-0-1-0.2021.rtr.ll.indiana.gigapop.net
149.165.254.20		xe-0-2-0.110.rtr.ll.indiana.gigapop.net
209.43.4.168		iu-gigapop-gw.iquest.net
72.12.193.22		gigapop-gw.wintek.com
72.12.215.254		gigapop-v215.wintek.com