Router Naming Convention for nic.ru, 201708

Router Naming Convention for nic.ru, 201708

Regular Expressions:

^(msk-[a-z]+-r\d+)\.nic\.ru$

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: 2
Training routers with a single interface in suffix: 0

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:

		msk-ctv-r1
193.232.147.51	+	msk-ctv-r1.nic.ru
193.232.147.221	+	msk-ctv-r1.nic.ru
185.79.116.86		86-116-79-185.host.cirex.ru

		msk-dp-r2
193.232.147.60	+	msk-dp-r2.nic.ru
193.232.147.218	+	msk-dp-r2.nic.ru

193.232.147.58	~	msk-m9-r2.nic.ru
89.111.161.157	~	vl533.m9-r2.nic.ru
194.190.254.66		gpt.msk.runnet.ru