Router Naming Convention for nine.ch, 201904

Router Naming Convention for nine.ch, 201904

Regular Expressions:

^[^\.]+\.([a-z]+-r\d+\.[a-z]+\d+)\.nine\.ch$

Statistics:

Training routers with at least two clustered interfaces: 7
Positive Predictive Value: 1.000
True Positives (green): 14
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 1
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:

		c-r1.cz41
5.148.160.100	+	e1-1.c-r1.cz41.nine.ch
5.148.160.102	+	e1-2.c-r1.cz41.nine.ch

		c-r1.cz42
5.148.160.101	+	e1-1.c-r1.cz42.nine.ch
5.148.160.172	+	e1-19.c-r1.cz42.nine.ch
80.239.160.27		nine-ic-337845-zch-b2.c.telia.net

		c-r1.es13
5.148.160.173	+	e1-1.c-r1.es13.nine.ch
5.148.160.142	+	e1-19.c-r1.es13.nine.ch

		c-r1.es34
5.148.160.103	+	e1-1.c-r1.es34.nine.ch
5.148.160.143	+	e1-19.c-r1.es34.nine.ch
77.109.135.6	~	e1-8.es34-c-r1.nine.ch

		h-r1.cz01
5.148.160.249	+	e3-1.h-r1.cz01.nine.ch
5.148.161.24	+	ve99.h-r1.cz01.nine.ch

		h-r1.cz42
5.148.160.135	+	e3-1.h-r1.cz42.nine.ch
5.148.161.16	+	ve99.h-r1.cz42.nine.ch

		h-r3.cz41
5.148.161.9	+	e3-1.h-r3.cz41.nine.ch
5.148.161.11	+	e3-2.h-r3.cz41.nine.ch