Router Naming Convention for cfu.net, 201702

Router Naming Convention for cfu.net, 201702

Regular Expressions:

^[^\.]+\.([a-z\d]+\.cf-noc)\.cfu\.net$

Statistics:

Training routers with at least two clustered interfaces: 4
Positive Predictive Value: 1.000
True Positives (green): 8
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 1
False Negatives, not matched: 1
Training routers with a single interface in suffix: 2

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:

		agg3.cf-noc
24.149.31.94	+	ae0-998.agg3.cf-noc.cfu.net
24.149.31.126	+	ae0-999.agg3.cf-noc.cfu.net

		core7k1.cf-noc
67.212.110.1	~	dhcp-1-110-212-67.cf-res.cfu.net
24.149.31.10	-	vl19.core.cf-noc.cfu.net
24.149.31.65	+	vl998.core7k1.cf-noc.cfu.net
24.149.31.97	+	vl999.core7k1.cf-noc.cfu.net

		core7k2.cf-noc
24.149.31.67	+	vl998.core7k2.cf-noc.cfu.net
24.149.31.99	+	vl999.core7k2.cf-noc.cfu.net

		edge2.cf-noc
24.149.31.71	+	vl998.edge2.cf-noc.cfu.net

		rr01.cf-noc
24.149.31.93	+	vl998.rr01.cf-noc.cfu.net
24.149.31.125	+	vl999.rr01.cf-noc.cfu.net

24.149.0.140	o	cust-gig0-0-0.rt1.osageia.cfu.net