Router Naming Convention for udel.edu, 201007

Router Naming Convention for udel.edu, 201007

Regular Expressions:

^(chp-[a-z]+\d+)-[^\.]+\.nss\.udel\.edu$

Statistics:

Training routers with at least two clustered interfaces: 3
Positive Predictive Value: 1.000
True Positives (green): 7
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 3
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:

		chp-br1
128.175.111.4	+	chp-br1-ge-1-1-0.nss.udel.edu
38.112.7.62		ud.demarc.cogentco.com

		chp-br2
128.175.111.13	+	chp-br2-ge-0-1-0.nss.udel.edu
128.175.111.5	+	chp-br2-ge-1-1-0.nss.udel.edu
128.175.150.21	~	host-150-21.nss.udel.edu
64.124.146.222		64.124.146.222.allocated.above.net
216.27.98.38		remote.udel1.magpi.net

		chp-br7
128.175.111.1	+	chp-br7-g0-1.nss.udel.edu
128.175.111.9	+	chp-br7-g0-2.nss.udel.edu
128.175.150.65	+	chp-br7-g0-3-201.nss.udel.edu

		chp-rt1
128.175.111.2	+	chp-rt1-v10.nss.udel.edu
128.175.13.253	+	chp-rt1-v7.nss.udel.edu

128.175.24.181	~	lewes-rt1-v209.nss.udel.edu
128.175.150.67	~	lewes-rt1.nss.udel.edu