Router Naming Convention for oregon-gigapop.net, 201110

Regular Expressions:

^vl-.+\.([a-z\d]+-[^-]+)\.oregon-gigapop\.net$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 1.000
True Positives (green): 5
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: 2

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:

		core0-gw.pdx
198.32.165.65	+	vl-101.xe-0-0-0.core0-gw.pdx.oregon-gigapop.net
198.32.163.69	+	vl-102.xe-1-0-0.core0-gw.pdx.oregon-gigapop.net
198.32.165.89	+	vl-105.ge-2-0-0.core0-gw.pdx.oregon-gigapop.net

		nero-gw
198.32.163.82	+	vl-670.nero-gw.oregon-gigapop.net
198.32.163.210	+	vl-671.nero-gw.oregon-gigapop.net
207.98.64.137		ptck-core1-gw.nero.net
207.98.64.145		ptck-core1-gw.nero.net
207.98.64.21		ptck-core2-gw.nero.net

198.32.163.70	o	vl-102.abilene-seat-gw.oregon-gigapop.net
137.164.26.142		hpr-i2--svl-hpr.cenic.net
64.57.19.33		ge-9-0-0.12.rtr.seat.net.internet2.edu
64.57.19.17		ge-9-0-1.0.rtr.seat.net.internet2.edu
64.57.19.21		ge-9-0-3.0.rtr.seat.net.internet2.edu
64.57.28.53		xe-0-3-0.10.rtr.seat.net.internet2.edu
64.57.28.105		xe-1-0-0.0.rtr.seat.net.internet2.edu
64.57.19.1		xe-9-2-0.11.rtr.seat.net.internet2.edu
64.57.18.113		xe-9-2-0.21.rtr.seat.net.internet2.edu
207.231.240.8		abilene-1-lo-jmb-706.sttlwa.pacificwave.net

198.32.165.66	o	vl-101.abilene-losa-gw.oregon-gigapop.net
203.181.248.141		internet2-tyo-t1600.jp.apan.net
137.164.26.134		hpr-i2-newnet--lax-hpr.cenic.net
64.57.28.84		ge-6-0-0.0.rtr.losa.net.internet2.edu
64.57.28.96		ge-6-1-0.0.rtr.losa.net.internet2.edu
64.57.19.77		ge-7-0-6.1200.rtr.losa.net.internet2.edu
64.57.28.129		xe-0-0-1.10.rtr.losa.net.internet2.edu
64.57.28.46		xe-0-0-3.0.rtr.losa.net.internet2.edu
64.57.28.94		xe-0-1-3.0.rtr.losa.net.internet2.edu
198.32.11.41		xe-1-0-0.1.rtr.losa.net.internet2.edu
64.57.23.65		xe-1-0-3.30.rtr.losa.net.internet2.edu
64.57.23.97		xe-1-0-3.31.rtr.losa.net.internet2.edu
64.57.23.33		xe-1-0-3.32.rtr.losa.net.internet2.edu
207.231.241.131		abilene-1-is-jmb-776.lsanca.pacificwave.net