Router Naming Convention for vt.edu, 201609

Router Naming Convention for vt.edu, 201609

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 6
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: 2
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:

		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

		bur-core
128.173.1.125	+	bur-core.vl747.cns.vt.edu
128.173.0.41	+	bur-core.vl757.cns.vt.edu
128.173.0.69	+	bur-core.vl795.cns.vt.edu
128.173.0.57	+	bur-core.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
128.173.1.121	+	cas-core.vl746.cns.vt.edu
128.173.0.49	+	cas-core.vl756.cns.vt.edu
128.173.0.65	+	cas-core.vl794.cns.vt.edu
128.173.0.33	+	cas-core.vl798.cns.vt.edu

		hill-border.xe-5-0-4
192.70.187.12	+	hill-border.xe-5-0-4.411.cns.vt.edu
192.70.187.14	+	hill-border.xe-5-0-4.412.cns.vt.edu

		nov-7301-1.gi0-2
8.31.187.153	+	nov-7301-1.gi0-2.170.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

		vtacs-1
192.70.187.18	+	vtacs-1.msap.cns.vt.edu

38.68.238.13	~	new-mag-smpop.ncr.vt.edu
38.68.238.1	~	smpop-6509-1.ncr.vt.edu