Router Naming Convention for fnal.gov, 201104

Router Naming Convention for fnal.gov, 201104

Regular Expressions:

^[^-]+-([a-z]+)-[a-z\d]+-[^\.]+\.fnal\.gov$

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: 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:

		ad
131.225.119.177	+	s-ad-6506-backbone-2.fnal.gov
131.225.135.212	+	vlan254.r-ad-border-2.fnal.gov

		r
131.225.23.118	~	r-d0-fcc2e-cas-116.fnal.gov
131.225.15.13	+	vlan303-r-d0-fcc2e-cas.fnal.gov

		s
131.225.102.130	+	r-s-edge-2-vlan-612.fnal.gov