Router Naming Convention for redtech.net.uk, 201304

Router Naming Convention for redtech.net.uk, 201304

Regular Expressions:

^[^\.]+\.(cr\d+\.ech\.eyn)\.redtech\.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: 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:

		cr1.ech.eyn
93.184.244.81	+	ge-0-19-1513.cr1.ech.eyn.redtech.net.uk
93.184.242.2	+	gi-0-3-822.cr1.ech.eyn.redtech.net.uk

		cr2.ech.eyn
93.184.244.82	+	ge-0-19-1513.cr2.ech.eyn.redtech.net.uk
93.184.244.11	+	vlan824.cr2.ech.eyn.redtech.net.uk

93.184.244.67	~	cs1-edge-875.opr.lon.redtech.net.uk
93.184.244.33	~	ge-0-4-2-850.cr1.opr.lon.redtech.net.uk

82.150.127.154	o	ge0-0-0-856.er1.opr.lon.redtech.net.uk