Router Naming Convention for nfx.cz, 201904

Router Naming Convention for nfx.cz, 201904

Regular Expressions:

^[a-z\d]+-[a-z]+\d+-(nfx\d+)\.nfx\.cz$

Statistics:

Training routers with at least two clustered interfaces: 3
Positive Predictive Value: 1.000
True Positives (green): 8
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 1
False Negatives, not matched: 1
Training routers with a single interface in suffix: 5

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:

		nfx2
81.201.48.84	+	asr9904-vl3990-nfx2.nfx.cz
81.201.48.70	+	asr9904-vl3991-nfx2.nfx.cz
78.108.106.28	+	spkfree-vl3822-nfx2.nfx.cz
78.108.106.30	+	spkfree-vl3824-nfx2.nfx.cz

		nfx3
81.201.48.157	+	s6720s-vl3998-nfx3.nfx.cz
81.201.48.159	+	s6720s-vl3999-nfx3.nfx.cz

		nfx4
81.201.48.85	+	asr9006-vl3990-nfx4.nfx.cz
78.108.106.48	+	spkfree-vl3826-nfx4.nfx.cz
78.108.106.50	-	spkfree-vl3828-nfx1.nfx.cz
78.108.106.34	~	unart-hovnet-vl3846.nfx.cz
82.119.253.14		gw-freetel.dialtelecom.cz
213.248.81.71		freetel-ic-337461-prag-b3.c.telia.net

78.108.106.5	o	vl3803-klfree-silver.nfx.cz
81.201.48.1		silver-border.klfree.cz

78.108.106.17	o	vl3810-khnet-nfx2.nfx.cz
88.86.98.22		cust-khnet-supernetwork.cz

78.108.106.25	o	vl3817-pilsfree.nfx.cz
81.201.60.252		router-nfx-1.pilsfree.net

78.108.106.27	o	vl3820-sychrovnet-nfx4.nfx.cz
93.89.96.1		bgp1.sychrovnet.cz

78.108.106.55	o	vl3831-khnet-nfx4.nfx.cz