Router Naming Convention for ntnu.no, 201508

Router Naming Convention for ntnu.no, 201508

Regular Expressions:

^[a-z]+-[a-z\d]+\.([a-z]+)\.ntnu\.no$

Statistics:

Training routers with at least two clustered interfaces: 2
Positive Predictive Value: 0.800
True Positives (green): 4
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 2
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:

		nettel
129.241.76.154	+	mts-gsw.nettel.ntnu.no
129.241.76.174	+	mts-gsw.nettel.ntnu.no

		nettel
129.241.77.162	!	sentrum-gsw2.nettel.ntnu.no

		stolav
129.241.180.2	+	ans-180002.stolav.ntnu.no
129.241.178.2	+	stud-178002.stolav.ntnu.no

129.241.180.226	~	av-it-fast01.stolav.ntnu.no
129.241.179.2	~	tr-me-0027-gsw.stolav.ntnu.no

129.241.77.18	o	trt-gw.ntnu.no
62.92.231.142		142.231.92.62.static.cust.telenor.com
158.38.1.66		trt-gw.tradlosetrondheim.no

129.241.178.66	o	tr-me-0009-gsw.stolav.ntnu.no

129.241.178.194	o	tr-me-0021-gsw.stolav.ntnu.no
158.38.111.66		kb-gw1.stolavsh.oy.hist.no