Router Naming Convention for spxs.net, 201207

Router Naming Convention for spxs.net, 201207

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 5
Positive Predictive Value: 1.000
True Positives (green): 12
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: 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:

		ffmxs10
212.211.254.185	+	gi1-3.ffmxs10.kl90.ffm.spxs.net
80.81.193.92	+	gie1-2.ffmxs10.kl90.ffm.spxs.net

		ffmxs11
80.81.192.92	+	gie1-1.ffmxs11.ix.ffm.spxs.net
212.211.255.29	+	gie5-1.ffmxs11.ix.ffm.spxs.net
134.222.105.234	+	gie5-2.ffmxs11.ix.ffm.spxs.net

		mucxs01
212.211.254.65	+	fa6-0-0.mucxs01.inxs.muc.spxs.net
212.211.254.210	+	fa6-1-0.mucxs01.inxs.muc.spxs.net

		viexs01
212.211.254.66	+	fa0-0-0.viexs01.ix.vie.spxs.net
212.211.254.193	+	fa0-1-0.viexs01.ix.vie.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

212.211.137.57	~	vl425.ulmxs01.lm7.ulm.spxs.net
212.211.255.89	~	vl711.ulmxs01.lm7.spxs.net

212.211.255.102	o	vl712.ulmxs02.lm7.ulm.spxs.net

212.211.255.117	o	vl709.nxsw01.lm7.ulm.spxs.net

212.211.255.118	o	vl709.nxsw01.lm7.ulm.spxs.net