Router Naming Convention for netservers.net.uk, 201708

Router Naming Convention for netservers.net.uk, 201708

Regular Expressions:

^[a-z]+\d+\.(l3sw-[a-z]+\d+)\.netservers\.net\.uk$

Statistics:

Training routers with at least two clustered interfaces: 3
Positive Predictive Value: 1.000
True Positives (green): 6
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: 4

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:

		l3sw-cam1
94.229.137.165	~	l3sw-cam1-dis.netservers.net.uk
94.229.137.177	+	v3104.l3sw-cam1.netservers.net.uk
37.1.98.131		v3360.l3sw-cam1.greend.nsdsl.net
37.1.98.150		v3365.l3sw-cam1.greend.nsdsl.net

		l3sw-cam2
94.229.137.181	+	v3101.l3sw-cam2.netservers.net.uk
37.1.98.146		v3364.l3sw-cam2.greend.nsdsl.net
37.1.102.36		v3388.l3sw-cam2.servest.nsdsl.net

		l3sw-hex1
80.248.177.233	+	v3010.l3sw-hex1.netservers.net.uk
94.229.137.183	+	v3103.l3sw-hex1.netservers.net.uk
94.229.136.74		v3343.l3sw-hex1.ccarpark.nsdsl.net
37.1.98.133		v3361.l3sw-hex1.greend.nsdsl.net
37.1.98.153		v3366.l3sw-hex1.greend.nsdsl.net
37.1.102.56		v3384.l3sw-hex1.servest.nsdsl.net

		l3sw-hex2
80.248.177.234	+	v3010.l3sw-hex2.netservers.net.uk
94.229.137.176	+	v3104.l3sw-hex2.netservers.net.uk
94.229.136.107		v3345.l3sw-hex2.ccarpark.nsdsl.net
37.1.98.154		v3366.l3sw-hex2.greend.nsdsl.net
37.1.102.59		v3385.l3sw-hex2.servest.nsdsl.net

		l3sw-mer1
94.229.137.178	+	v3102.l3sw-mer1.netservers.net.uk
94.229.137.182	+	v3103.l3sw-mer1.netservers.net.uk
94.229.136.70		v3342.l3sw-mer1.ccarpark.nsdsl.net
37.1.98.137		v3362.l3sw-mer1.greend.nsdsl.net
37.1.102.54		v3383.l3sw-mer1.servest.nsdsl.net

		l3sw-the2
94.229.137.135	~	l3sw-the2-dis.netservers.net.uk
94.229.137.179	+	v3102.l3sw-the2.netservers.net.uk
94.229.136.97		v3344.l3sw-the2.ccarpark.nsdsl.net
37.1.98.161		v3367.l3sw-the2.greend.nsdsl.net

94.229.137.133	o	l3sw-the1-dis.netservers.net.uk
37.1.98.142		v3363.l3sw-the1.greend.nsdsl.net