Router Naming Convention for vt.edu, 201412

Router Naming Convention for vt.edu, 201412

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 7
Positive Predictive Value: 1.000
True Positives (green): 16
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: 0

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:

		bur-6509-1
128.173.0.34	+	bur-6509-1.vl798.cns.vt.edu
128.173.0.58	+	bur-6509-1.vl799.cns.vt.edu

		cas-6509-1
128.173.0.50	+	cas-6509-1.vl756.cns.vt.edu
128.173.0.42	+	cas-6509-1.vl757.cns.vt.edu

		cas-core
128.173.0.222	+	cas-core.et-5-1-0.0.cns.vt.edu
128.173.0.33	+	cas-core.vl798.cns.vt.edu

		hil-6509-1
128.173.1.122	+	hil-6509-1.vl746.cns.vt.edu
128.173.1.126	+	hil-6509-1.vl747.cns.vt.edu

		isb-border
192.70.187.181	+	isb-border.xe-5-0-0.10.cns.vt.edu
192.70.187.149	+	isb-border.xe-5-0-0.155.cns.vt.edu
192.70.187.141	+	isb-border.xe-5-0-0.9.cns.vt.edu
128.173.0.193	+	isb-border.xe-5-0-1.0.cns.vt.edu

		owe-6509-1
128.173.0.250	+	owe-6509-1.vl777.cns.vt.edu
128.173.0.254	+	owe-6509-1.vl778.cns.vt.edu

		sha-6509-1
128.173.0.66	+	sha-6509-1.vl794.cns.vt.edu
128.173.0.70	+	sha-6509-1.vl795.cns.vt.edu