Router Naming Convention for netservers.net.uk, 201904

Router Naming Convention for netservers.net.uk, 201904

Regular Expressions:

^[a-z]+\d+\.(l3sw-[a-z]+1)\.netservers\.net\.uk$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 1.000
True Positives (green): 4
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 4
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:

		l3sw-cam1
94.229.137.165	~	l3sw-cam1-dis.netservers.net.uk
94.229.137.177	+	v3104.l3sw-cam1.netservers.net.uk

		l3sw-hex1
80.248.177.233	+	v3010.l3sw-hex1.netservers.net.uk
94.229.137.183	+	v3103.l3sw-hex1.netservers.net.uk
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
80.248.177.137		v3420.l3sw-hex1.vita.nsdsl.net

		l3sw-mer1
94.229.137.150	~	l3sw-mer1-dis.netservers.net.uk
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
37.1.98.139		v3362.l3sw-mer1.greend.nsdsl.net
37.1.102.54		v3383.l3sw-mer1.servest.nsdsl.net
80.248.177.143		v3423.l3sw-mer1.vita.nsdsl.net
80.248.177.144		v3424.l3sw-mer1.vita.nsdsl.net

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
37.1.102.39		v3389.l3sw-the2.servest.nsdsl.net

80.248.177.234	o	v3010.l3sw-hex2.netservers.net.uk
37.1.102.59		v3385.l3sw-hex2.servest.nsdsl.net

94.229.137.181	o	v3101.l3sw-cam2.netservers.net.uk
37.1.102.36		v3388.l3sw-cam2.servest.nsdsl.net
80.248.177.152		v3428.l3sw-cam2.vita.nsdsl.net
80.248.177.159		v3432.l3sw-cam2.vita.nsdsl.net