Router Naming Convention for umich.edu, 201207

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 11
Positive Predictive Value: 1.000
True Positives (green): 24
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 2
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:

		d-540lib-1.umnet
198.108.14.49	+	d-540lib1-lsa.d-540lib-1.umnet.umich.edu
198.108.14.51	+	d-540lib1-seb.d-540lib-1.umnet.umich.edu

		d-chem-1.umnet
198.108.13.97	+	d-chem1-lsa.d-chem-1.umnet.umich.edu
198.108.13.99	+	d-chem1-seb.d-chem-1.umnet.umich.edu

		d-palmer-1.umnet
198.108.13.225	+	d-palmer1-lsa.d-palmer-1.umnet.umich.edu
198.108.13.227	+	d-palmer1-seb.d-palmer-1.umnet.umich.edu

		d-thayer-1.umnet
198.108.13.137	+	d-thayer1-lsa.d-thayer-1.umnet.umich.edu
198.108.13.140	+	d-thayer1-thayer2.d-thayer-1.umnet.umich.edu

		d-usb-2.umnet
198.108.14.61	+	d-usb1-usb2.d-usb-2.umnet.umich.edu
198.108.14.59	+	d-usb2-lsa.d-usb-2.umnet.umich.edu
141.213.178.3	+	v-lsa-usb.d-usb-2.umnet.umich.edu

		r-bin-arb.umnet
192.122.183.46	+	v-um-al-inet.r-bin-arb.umnet.umich.edu
146.57.253.54		nlg-internet2-cic.northernlights.gigapop.net
64.57.28.200		ae-1.10.rtr.chic.net.internet2.edu
205.213.118.10		ge-2-0-0-2041.rtr.chin.net.internet2.edu
198.32.11.101		xe-0-0-1.103.rtr.chic.net.internet2.edu
198.32.11.45		xe-0-0-1.348.rtr.chic.net.internet2.edu
64.57.28.114		xe-0-1-0.0.rtr.chic.net.internet2.edu
64.57.28.72		xe-1-1-0.0.rtr.chic.net.internet2.edu
64.57.28.103		xe-1-1-2.0.rtr.chic.net.internet2.edu
198.49.182.5		xe-3-2-0.713.rtr.chic.net.internet2.edu
198.125.140.230		star-esnet.abilene.iu.edu
134.75.108.46		abilene-kreonet2.kreonet.net
141.225.250.26		chic-uomemtn.memphis.edu
192.5.89.18		nox1sumgw1-peer-nox-internet2-192-5-89-18.nox.org
199.109.11.2		internet2-buf-7600.nysernet.net
192.88.192.134		abilene-iplsng.ohio-gigapop.oar.net
143.215.193.13		internet2-to-sox-chicago.sox.net
211.79.48.178		chi-76-starlight-abilene.twaren.net
72.36.127.158		internet2-710rtr.ex.ui-iccn.org
72.36.127.162		internet2-710rts.ex.ui-iccn.org

		r-bin-arbl.umnet
192.12.80.8	+	l3-barb-bseb-1.r-bin-arbl.umnet.umich.edu
192.12.80.10	+	l3-barb-bseb-2.r-bin-arbl.umnet.umich.edu

		r-bin-seb.umnet
192.12.80.9	+	l3-barb-bseb-1.r-bin-seb.umnet.umich.edu
192.12.80.11	+	l3-barb-bseb-2.r-bin-seb.umnet.umich.edu
192.12.80.22	+	l3-bin-seb-net35vrf.r-bin-seb.umnet.umich.edu

		r-engin.umnet
192.12.80.176	+	l3-caen-bin-arb.r-engin.umnet.umich.edu
192.12.80.178	+	l3-caen-bin-seb.r-engin.umnet.umich.edu

		r-nbc.its.flint
141.216.119.66	+	ge-0-0-22-r-nbc.its.flint.umich.edu
141.216.119.58	+	ge-0-0-23-r-nbc.its.flint.umich.edu

		r-ucen.its.flint
141.216.119.18	+	ge-0-0-22-r-ucen.its.flint.umich.edu
141.216.119.138	+	ge-0-0-23-r-ucen.its.flint.umich.edu

		r-upav.its.flint
141.216.119.90	+	ge-0-1-2-r-upav.its.flint.umich.edu
141.216.119.42	+	ge-0-1-3-r-upav.its.flint.umich.edu

198.108.14.163	~	d-equad1-lsa.umnet.umich.edu
198.108.14.161	~	d-equad1-seb.umnet.umich.edu