Router Naming Convention for vf.net.nz, 201104

Regular Expressions:

([a-z\d]+\.content)\.vf\.net\.nz$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 1.000
True Positives (green): 8
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 10
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:

		cbdr2.content
203.109.143.225	~	225.143.109.203.core.vf.net.nz
203.109.228.252	~	252.228.109.203.static.cust.vf.net.nz
203.109.176.60	~	60.188.109.203.core.vf.net.nz
203.109.134.252	+	vl80-134.cbdr2.content.vf.net.nz
203.109.135.252	+	vl80-135.cbdr2.content.vf.net.nz
203.109.136.252	+	vl81-136.cbdr2.content.vf.net.nz
203.109.137.252	+	vl81-137.cbdr2.content.vf.net.nz
203.109.230.252	+	vl81-230.cbdr2.content.vf.net.nz
203.109.231.252	+	vl81-231.cbdr2.content.vf.net.nz

		unassigned.content
203.109.143.221	~	221.143.109.203.core.vf.net.nz
203.109.134.253	+	unassigned.content.vf.net.nz
203.109.135.253	+	unassigned.content.vf.net.nz

203.109.138.111	~	111.138.109.203.tp.vf.net.nz
203.109.143.177	~	177.143.109.203.core.vf.net.nz
203.109.143.210	~	210.143.109.203.core.vf.net.nz
203.109.138.241	~	241.138.109.203.tp.vf.net.nz
203.109.254.141		old1.ihug.co.nz
203.109.253.4		203-109-253-4.ihug.net
203.109.254.3		203-109-254-3.ihug.net
203.96.222.251		203-96-222-251.ihug.net
203.109.132.251		gi2-19.akl-grafton-bdr2.ihug.net
203.109.130.161		gi5-0-0.akl-grafton-edge1.ihug.net
203.109.130.134		gi5-1-0.akl-grafton-edge1.ihug.net
203.109.143.101		gi6-0-0.akl-grafton-edge1.ihug.net
203.109.252.62		tig-nz-akl-core-2.ihug.net
203.109.254.39		vlan3-tig-nz-akl-core-2.ihug.net

203.109.143.213	~	213.143.109.203.core.vf.net.nz
203.109.142.30	~	30.142.109.203.static.cust.vf.net.nz
203.109.177.61		203-109-177-61.dsl.dyn.ihug.co.nz
203.109.179.225		203-109-179-225.dsl.dyn.ihug.co.nz
203.109.188.12		gig4-1-0-109.akl-ftc-edge1.ihug.net

203.109.143.118	o	118.143.109.203.core.vf.net.nz
203.109.143.33		gi1-0-2-57.akl-sky-core2.ihug.net
203.109.140.251		gi1-14.akl-grafton-contentbdr1.ihug.net