Router Naming Convention for cj2.nl, 201803

Router Naming Convention for cj2.nl, 201803

Regular Expressions:

^xe-[a-z]+\d+\.(rtr-[^\.]+)\.cj2\.nl$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 0.667
True Positives (green): 4
False Positives (red): 2
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 2
False Negatives, not matched: 0
Training routers with a single interface in suffix: 3

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:

		rtr-3
91.192.38.128	+	xe-rtr5.rtr-3.cj2.nl
87.245.236.183		gw-cj2.retn.net
91.192.39.129		cj2hosting.nl

		rtr-5
91.192.38.129	+	xe-rtr3.rtr-5.cj2.nl
91.192.38.145	+	xe-rtr4.rtr-5.cj2.nl

		rtr-wp-1
91.192.38.171	+	xe-rtr1.rtr-wp-1.cj2.nl
91.192.38.166	+	xe-rtrwp2.rtr-wp-1.cj2.nl

46.182.218.2	!	xe-rtr3.rtr-1.cj2.nl
46.182.218.12	-	xe-rtr4.rtr-2.cj2.nl

94.124.93.244	-	xe-rtr1.rtr-4.cj2.nl
91.192.38.148	!	xe-rtr3.rtr-1.cj2.nl

46.182.222.122	o	regioglas-1.cust.cj2.nl
185.138.58.249		xe-2-0-2.cr1.ams-nkf.layer23.nl

91.192.38.138	o	ge-rtr3.rtr-sm2.cj2.nl
185.103.16.58		cj2hosting.nl