Router Naming Convention for iphh.net, 201007

Router Naming Convention for iphh.net, 201007

Regular Expressions:

(br\d+\.[a-z]+\d+)\.iphh\.net$

Statistics:

Training routers with at least two clustered interfaces: 3
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: 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:

		br1.frankfurt1
213.128.159.102	+	ge2-2-1000.br1.frankfurt1.iphh.net
213.128.159.234	+	ge2-3.br1.frankfurt1.iphh.net
213.128.159.97	+	ge7-0-13-br1.frankfurt1.iphh.net

		br1.hamburg2
213.128.159.101	+	ge3-2.br1.hamburg2.iphh.net
206.41.25.58		iphh.gi3-8.1100.ar3.ham1.gblx.net
207.218.80.74		iphh.gi3-8.1101.ar3.ham1.gblx.net

		br2.hamburg1
213.128.159.221	+	ge5-0.br2.hamburg1.iphh.net

		br2.hamburg10
213.128.158.29	+	ge1-0-br2.hamburg10.iphh.net
134.222.120.102	+	ge1-1-15-br2.hamburg10.iphh.net
213.128.159.81	+	ge1-1-16-br2.hamburg10.iphh.net
213.128.159.5	+	ge1-1-25-br2.hamburg10.iphh.net
213.128.159.214	+	ge1-1-26.br2.hamburg10.iphh.net
213.128.159.246	+	ge4-0.br2.hamburg10.iphh.net

		br2.hamburg2
213.128.158.30	+	ge2-0-br2.hamburg2.iphh.net
213.128.158.50	+	ge2-0-br2.hamburg2.iphh.net
213.128.159.233	+	ge3-2.br2.hamburg2.iphh.net

213.128.158.38	~	ge1-2-cr1.hamburg2.iphh.net
213.128.158.54	~	po10-cr1.hamburg2.iphh.net