Router Naming Convention for evonet.be, 201508

Router Naming Convention for evonet.be, 201508

Regular Expressions:

^[a-z]+-\d+-\d+-\d+-\d+\.(bru-[a-z]+-[a-z]+\d+\.ipv4)\.evonet\.be$

Statistics:

Training routers with at least two clustered interfaces: 5
Positive Predictive Value: 0.909
True Positives (green): 10
False Positives (red): 1
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:

		bru-ix-c02.ipv4
82.146.112.74	+	xe-0-2-00-0603.bru-ix-c02.ipv4.evonet.be
213.248.72.194		evonet-108899-brx-b2.c.telia.net
213.200.69.90		evonet-gw.ip4.tinet.net

		bru-ix-d02.ipv4
82.146.112.77	+	xe-0-1-01-0604.bru-ix-d02.ipv4.evonet.be
82.146.120.70	+	xe-1-1-01-0514.bru-ix-d02.ipv4.evonet.be

		bru-lc-a01.ipv4
82.146.120.90	+	ge-1-0-23-0000.bru-lc-a01.ipv4.evonet.be
82.146.120.94	+	ge-1-0-24-0000.bru-lc-a01.ipv4.evonet.be

		bru-lc-c02.ipv4
82.146.120.74	+	xe-0-2-00-0601.bru-lc-c02.ipv4.evonet.be
82.146.120.78	+	xe-1-2-00-0602.bru-lc-c02.ipv4.evonet.be

		bru-lc-c02.ipv4
82.146.120.86	~	86.120.146.82.ipv4.evonet.be
82.146.112.82	!	xe-0-2-00-0711.bru-lc-c02.ipv4.evonet.be

		bru-lc-d01.ipv4
82.146.120.73	+	xe-0-1-01-0601.bru-lc-d01.ipv4.evonet.be
82.146.112.70	+	xe-1-1-01-0513.bru-lc-d01.ipv4.evonet.be

		bru-lc-d02.ipv4
82.146.120.66	+	xe-0-1-00-0511.bru-lc-d02.ipv4.evonet.be
82.146.120.77	+	xe-0-1-01-0602.bru-lc-d02.ipv4.evonet.be

82.146.116.34	o	34.116.146.82.ipv4.evonet.be
86.39.67.26		reth-0-410.fw0.bru-lcl.be.tigron.net