Router Naming Convention for spxs.net, 201412

Router Naming Convention for spxs.net, 201412

Regular Expressions:

^[^\.]+\.([a-z]+\d+)\.[a-z\d]+\.[a-z]+\.spxs\.net$

Statistics:

Training routers with at least two clustered interfaces: 5
Positive Predictive Value: 0.929
True Positives (green): 13
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 2
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:

		ffmxs11
212.211.255.29	+	gie5-1.ffmxs11.ix.ffm.spxs.net
134.222.105.234	+	gie5-2.ffmxs11.ix.ffm.spxs.net
195.66.224.230	~	linx.px.lon.spxs.net
212.211.254.209	+	vl136.ffmxs11.ix.ffm.spxs.net
212.211.255.73	+	vl647.ffmxs11.ix.ffm.spxs.net

		ffmxs12
212.211.255.110	+	vl649.ffmxs12.kl90.ffm.spxs.net

		milxs01
212.211.254.114	+	fa0-0-0.milxs01.mix.mil.spxs.net
212.211.254.194	+	fa0-1-0.milxs01.mix.mil.spxs.net

		nx07
212.211.255.130	+	po3.nx07.lm07.ulm.spxs.net
212.211.255.137	+	vl704.nx07.lm07.ulm.spxs.net

		ulmxs01
212.211.137.137	+	vl678.ulmxs01.lm7.ulm.spxs.net
212.211.146.10	+	vl696.ulmxs01.lm7.ulm.spxs.net
212.211.146.209		vl3013.ulmxs01.scan-plus.net

		ulmxs01
212.211.255.13	~	be5.705.ulmxs05.lm7.ulm.spxs.net
212.211.137.57	!	vl425.ulmxs01.lm7.ulm.spxs.net

		zrhxs01
194.42.48.13	+	fa1-1-0.zrhxs01.ixe.zrh.spxs.net
212.211.254.186	+	gi2-0-0.zrhxs01.eqx.zrh.spxs.net
212.211.254.113	+	gi2-0-1.zrhxs01.ixe.zrh.spxs.net
91.206.52.50		as12399.swissix.ch