Router Naming Convention for iftnet.com.br, 201803

Router Naming Convention for iftnet.com.br, 201803

Regular Expressions:

^(as28330-[a-z]+)-[a-z]+\d+-.+\.iftnet\.com\.br$

Statistics:

Training routers with at least two clustered interfaces: 3
Positive Predictive Value: 1.000
True Positives (green): 7
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: 0

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:

		as28330-ppe
189.50.128.21	+	as28330-ppe-rt1-ge020-4.iftnet.com.br
189.50.128.17	+	as28330-ppe-rt1-ge030-4.iftnet.com.br

		as28330-rpo
189.50.135.6	+	as28330-rpo-rt1-ge003.4.iftnet.com.br
189.50.140.66	+	as28330-rpo-rt1-ge114-4.iftnet.com.br

		as28330-srr
189.50.140.77	~	189.50.140.77.iftnet.com.br
189.50.140.9	+	as28330-srr-r01-ae0-1.iftnet.com.br
189.50.140.6	+	as28330-srr-rt1-ge117-4.iftnet.com.br
189.50.140.69	+	as28330-srr-rt1-ge118-8.iftnet.com.br