Router Naming Convention for nic.ru, 201404

Router Naming Convention for nic.ru, 201404

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 4
Positive Predictive Value: 1.000
True Positives (green): 8
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 2
False Negatives, not matched: 0
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:

		msk-khouse-nr1
193.232.147.193	+	msk-khouse-nr1.nic.ru
193.232.147.209	+	msk-khouse-nr1.nic.ru

		msk-khouse-nr2
193.232.147.194	+	msk-khouse-nr2.nic.ru
193.232.147.210	+	msk-khouse-nr2.nic.ru

		msk-khouse-nr3
193.232.226.139	+	msk-khouse-nr3.nic.ru
193.232.245.56	+	msk-khouse-nr3.nic.ru

		msk-std-nr2
193.232.147.200	+	msk-std-nr2.nic.ru
193.232.147.216	+	msk-std-nr2.nic.ru

194.85.192.9	-	msk-khor-nr1.nic.ru
194.85.192.6	-	msk-khor-nr2.nic.ru

193.232.147.2	o	ams-evo-nr1.nic.ru

212.193.136.38	o	ams-hr1.nic.ru
78.140.128.6		wz-nic-ru-gw.as35415.net