Router Naming Convention for as21321.net, 201702

Router Naming Convention for as21321.net, 201702

Regular Expressions:

^[a-z\d]+-[^\.]+\.(.+\.uk)\.as21321\.net$

Statistics:

Training routers with at least two clustered interfaces: 3
Positive Predictive Value: 0.889
True Positives (green): 8
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 1
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:

		cr01.lon01.uk
85.237.202.93	+	ae-0-0.cr01.lon01.uk.as21321.net
149.14.81.11	+	xe-1-2-0-0.cr01.lon01.uk.as21321.net

		cr01.lon02.uk
85.237.202.85	+	ae-1-0.cr01.lon02.uk.as21321.net

		cr01.lon04.uk
85.237.202.94	+	ae-0-0.cr01.lon04.uk.as21321.net
85.237.202.86	+	ae-2-0.cr01.lon04.uk.as21321.net
62.115.146.217	+	ae1-10.cr01.lon04.uk.as21321.net
149.6.187.146	+	xe-0-0-1-201.cr01.lon04.uk.as21321.net

		demarc.uk
85.237.204.18	+	afi-a.demarc.uk.as21321.net
85.237.204.22	+	afi-b.demarc.uk.as21321.net

85.237.202.89	!	ae-1-0.cr01.lon01.uk.as21321.net
85.237.204.45	-	xe9-208.core02.lon01.uk.as21321.net