Router Naming Convention for mit.edu, 201603

Router Naming Convention for mit.edu, 201603

Regular Expressions:

^([a-z\d]+-rtr-\d+)-[^\.]+\.mit\.edu$

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: 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:

		b24-rtr-3
18.168.1.26	+	b24-rtr-3-backbone-2.mit.edu
18.168.0.26	+	b24-rtr-3-backbone.mit.edu

		dmz-rtr-2
18.4.7.1	+	dmz-rtr-2-csail.mit.edu
18.4.2.6	+	dmz-rtr-2-lns.mit.edu

128.30.0.250	o	asperta.rossem.csail.mit.edu