Router Naming Convention for wikimedia.org, 201412

Router Naming Convention for wikimedia.org, 201412

Regular Expressions:

^[a-z]+-\d+-[^\.]+\.[a-z]+\d+-([a-z]+)\.wikimedia\.org$

Statistics:

Training routers with at least two clustered interfaces: 1
Positive Predictive Value: 1.000
True Positives (green): 2
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:

		eqiad
173.241.131.218	+	xe-5-3-1.cr2-eqiad.wikimedia.org
80.239.132.226		wikimedia-ic-308845-ash-b2.c.telia.net

		knams
130.244.6.250	+	ge-2-5.br1-knams.wikimedia.org
78.41.155.38	+	xe-0-0-1.cr2-knams.wikimedia.org
213.248.93.86		wikimedia-ic-129908-adm-b3.c.telia.net