Router Naming Convention for tenet.ac.za, 201404

Regular Expressions:

^.+-([a-z]+\d+-[a-z]+\d+)\.tenet\.ac\.za$

Statistics:

Training routers with at least two clustered interfaces: 9
Positive Predictive Value: 0.957
True Positives (green): 22
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 1
False Negatives, not matched: 2
Training routers with a single interface in suffix: 3

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:

		cpt1-p1
155.232.6.38	+	te0-1-0-0-cpt1-p1.tenet.ac.za
155.232.6.161	+	te0-1-0-1-cpt1-p1.tenet.ac.za
155.232.5.38	+	te0-12-0-0-301-cpt1-p1.tenet.ac.za
155.232.15.53	+	te0-12-0-1-cpt1-p1.tenet.ac.za
196.32.209.126		t0-12-0-0-2018-cpt1-p1.ubuntunet.net

		cpt1-pe2
155.232.6.250	+	te0-0-0-1-cpt1-pe2.tenet.ac.za
155.232.6.206	+	te0-0-0-2-cpt1-pe2.tenet.ac.za

		cpt2-p1
155.232.6.162	+	te0-1-0-1-cpt2-p1.tenet.ac.za
155.232.6.41	+	te0-2-0-0-cpt2-p1.tenet.ac.za

		dur1-pe2
155.232.6.30	+	xe0-0-1-dur1-pe2.tenet.ac.za
155.232.6.86		mtz1pe1-x001-700-mtzub1-vl700.net.tenet.ac.za.6.232.155.in-addr.arpa

		els1-pe2
155.232.6.69	+	te-0-1-0-0-els1-pe2.tenet.ac.za
155.232.6.46	+	te0-0-0-0-els1-pe2.tenet.ac.za

		hla1-pe1
155.232.6.142	+	xe0-0-0-hla1-pe1.tenet.ac.za
155.232.6.146	~	xe0-0-1-hla-pe1.tenet.ac.za

		jnb1-pe1
155.232.6.109	~	jnb1pe1-t41-jnb1pr1-x000.net.tenet.ac.za
155.232.6.77	+	t8-1-jnb1-pe1.tenet.ac.za
155.232.6.17	+	vl700-jnb1-pe1.tenet.ac.za

		jnb2-p1
155.232.7.153	+	t0-1-0-0-jnb2-p1.tenet.ac.za
155.232.7.157	+	t0-12-0-0-jnb2-p1.tenet.ac.za
155.232.6.33	+	t0-12-0-1-jnb2-p1.tenet.ac.za
155.232.6.25		unknown.uni.net.za

		jnb2-pe1
155.232.7.154	+	t1-0-1-jnb2-pe1.tenet.ac.za
155.232.6.78	+	t8-1-jnb2-pe1.tenet.ac.za
155.232.7.158	+	t8-2-jnb2-pe1.tenet.ac.za

		plz1-pe1
155.232.6.42	+	te1-0-0-plz1-pe1.tenet.ac.za
155.232.6.45	+	te2-0-0-plz1-pe1.tenet.ac.za

		pta1-pe1
155.232.6.130	+	te8-4-pta1-pe1.tenet.ac.za
155.232.6.138	+	te9-4-pta1-pe1.tenet.ac.za

155.232.6.26	!	te0-1-0-1-jnb2-p1.tenet.ac.za
155.232.6.29	-	te0-12-0-2-pta1-p1.tenet.ac.za

195.69.146.204	o	ams-ix.tenet.ac.za
62.40.125.22		ubuntunet-gw.mx1.ams.nl.geant.net
77.109.134.50		gw-tenet.init7.net
196.32.209.50		xe-0-0-0.ams1.nl.ubuntunet.net