Router Naming Convention for redtech.net.uk, 201007

Router Naming Convention for redtech.net.uk, 201007

Regular Expressions:

^[^\.]+\.([a-z]+\d+\.[a-z]+\.[a-z]+)\.redtech\.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: 1
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:

		cr1.ech.eyn
93.184.244.81	+	ge-0-19-1513.cr1.ech.eyn.redtech.net.uk
93.184.244.3	+	vlan820.cr1.ech.eyn.redtech.net.uk

		cr1.lhc.lon
93.184.244.18	+	gi-0-4-810.cr1.lhc.lon.redtech.net.uk
89.145.100.2	~	vlan815.cr1.lon6gv.redtech.net.uk

		er0.lhc.lon
77.75.111.230	+	ge-0-0-1-0.er0.lhc.lon.redtech.net.uk
83.223.97.5	+	ge-0-0-3-0.er0.lhc.lon.redtech.net.uk

		er1.lhc.lon
93.184.244.19	+	ge-0-0-0-810.er1.lhc.lon.redtech.net.uk
83.223.97.6	+	ge-0-0-3-0.er1.lhc.lon.redtech.net.uk