Router Naming Convention for nob.nl, 201007

Router Naming Convention for nob.nl, 201007

Regular Expressions:

^.+-([a-z]+\d+\.hlv)\.nob\.nl$

Statistics:

Training routers with at least two clustered interfaces: 3
Positive Predictive Value: 1.000
True Positives (green): 13
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 7
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:

		bdr2.hlv
80.79.44.169	+	gi1-13-bdr2.hlv.nob.nl
80.79.37.209	+	gi1-3-bdr2.hlv.nob.nl
77.243.160.21	~	host-21-160-243.77.rev.nob.nl
217.170.18.84	~	jointtransit.nob.nl
80.79.44.254	+	te4-1-bdr2.hlv.nob.nl
80.79.44.246	+	te4-2-bdr2.hlv.nob.nl
80.79.37.237		fa6-4-bdr2.hlv.nob.nl.37.79.80.in-addr.arpa

		ext1.hlv
77.243.160.229	~	host-229-160-243.77.rev.nob.nl
77.243.160.3	~	host-3-160-243.77.rev.nob.nl
80.79.44.249	+	te2-1-ext1.hlv.nob.nl
80.79.40.67	+	vl25-ext1.hlv.nob.nl
80.79.34.93	+	vl26-ext1.hlv.nob.nl
80.79.44.82	+	vl932-ext1.hlv.nob.nl

		ext2.hlv
77.243.160.233	~	host-233-160-243.77.rev.nob.nl
80.79.44.253	+	te2-1-ext2.hlv.nob.nl
80.79.40.66	+	vl25-ext2.hlv.nob.nl
80.79.34.92	+	vl26-ext2.hlv.nob.nl
80.79.34.1	+	vl270-ext2.hlv.nob.nl
80.79.44.83	+	vl932-ext2.hlv.nob.nl

77.243.160.230	~	host-230-160-243.77.rev.nob.nl
77.243.166.65	~	host-65-166-243.77.rev.nob.nl