Router Naming Convention for itps.net.uk, 201508

Router Naming Convention for itps.net.uk, 201508

Regular Expressions:

^[a-z]+\d+-\d+\.(cor-rtr01-[a-z]+)\.itps\.net\.uk$

Statistics:

Training routers with at least two clustered interfaces: 5
Positive Predictive Value: 1.000
True Positives (green): 11
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 0
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:

		cor-rtr01-gos
128.65.96.34	+	ten6-4.cor-rtr01-gos.itps.net.uk
128.65.96.36	+	ten8-1.cor-rtr01-gos.itps.net.uk

		cor-rtr01-lon
128.65.96.24	+	ten1-4.cor-rtr01-lon.itps.net.uk
128.65.96.21	+	ten1-5.cor-rtr01-lon.itps.net.uk

		cor-rtr01-man
128.65.96.37	+	ten1-4.cor-rtr01-man.itps.net.uk
128.65.96.42	+	ten1-5.cor-rtr01-man.itps.net.uk

		cor-rtr01-ncl
128.65.96.35	+	ten2-1.cor-rtr01-ncl.itps.net.uk
128.65.96.27	+	ten5-4.cor-rtr01-ncl.itps.net.uk

		cor-rtr01-sun
128.65.96.26	+	ten6-4.cor-rtr01-sun.itps.net.uk
128.65.96.25	+	ten8-1.cor-rtr01-sun.itps.net.uk
128.65.96.54	+	ten8-2.cor-rtr01-sun.itps.net.uk

128.65.96.55	o	ten8-1.cor-rtr05-sun.itps.net.uk