Router Naming Convention for nfx.cz, 201803

Router Naming Convention for nfx.cz, 201803

Regular Expressions:

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

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: 5
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:

		pop1
78.108.106.48	~	spkfree-vl3826-nfx4.nfx.cz
149.6.24.155	+	vl1504-pop1.nfx.cz
81.201.48.153	+	vl3999-pop1.nfx.cz
82.119.253.14		gw-freetel.dialtelecom.cz

		pop2
78.108.106.28	~	spkfree-vl3822-nfx2.nfx.cz
78.108.106.30	~	spkfree-vl3824-nfx2.nfx.cz
149.6.24.154	+	vl1504-pop2.nfx.cz
81.201.48.154	+	vl3999-pop2.nfx.cz
213.248.103.10		freetel-ic-118860-prag-b3.c.telia.net

78.108.106.61	~	vl3838-hvfree-nfx4.nfx.cz
78.108.106.65	~	vl3840-hvfree-nfx2.nfx.cz

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

78.108.106.7	o	vl3804-klfree-decinska.nfx.cz
81.201.48.7		decinska-border.klfree.cz

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

78.108.106.19	o	vl3814-sychrovnet-nfx1.nfx.cz
93.89.96.5		bgp2.sychrovnet.cz

81.201.48.233	o	unart2.nfx.cz
5.104.16.17		uplink.etron.cz