Router Naming Convention for colorado.edu, 201412

Router Naming Convention for colorado.edu, 201412

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 1
Positive Predictive Value: 0.667
True Positives (green): 2
False Positives (red): 1
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:

		ucb
198.59.55.109	+	ucb-i1-frgp-b.colorado.edu
198.59.55.1	+	ucb-re-frgpl3.colorado.edu
198.59.55.45	~	ucbtcom-ncar.colorado.edu

		ucb
128.138.81.253	~	compmx-tcommx.colorado.edu
198.59.55.9	!	ucb-i1-frgp.colorado.edu

198.59.55.2	o	frgpl3-re-ucb.colorado.edu
137.164.26.2		frgp--lax-hpr2-10ge.cenic.net
198.129.248.126		frgp-denvcr2.es.net
192.43.217.202		gr-0-0-10.core-l3.frgp.net
192.43.217.210		gr-0-3-10.core-l3.frgp.net
192.43.217.194		xe-0-0-3.core-l3.frgp.net
129.72.250.113		xe-0-1-3.879.core-l3.frgp.net
128.117.243.90		xe-0-2-2.885.core-l3.frgp.net
192.43.217.174		xe-1-3-0.core-l3.frgp.net
4.53.13.34		cenic.car1.denver1.level3.net