Router Naming Convention for tng.de, 201307

Router Naming Convention for tng.de, 201307

Regular Expressions:

^[^\.]+\.([a-z]+\d+)\.tng\.de$

Statistics:

Training routers with at least two clustered interfaces: 5
Positive Predictive Value: 0.857
True Positives (green): 12
False Positives (red): 2
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 1
False Negatives, not matched: 3
Training routers with a single interface in suffix: 4

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:

		ams1
195.69.145.119	~	amsix.tng.de
213.178.75.250	+	te0-1-0-0.ams1.tng.de

		fra1
80.81.192.83	!	decix.fra2.tng.de
213.178.75.37	+	ge-5-2.fra1.tng.de
213.178.75.194	+	ten0-0-0-1-2300.fra1.tng.de

		fra2
80.81.196.131	+	decix-upstream.fra2.tng.de
213.178.75.38	+	ge-3-4.fra2.tng.de
213.178.75.185	+	ten2-3-3001.fra2.tng.de

		ham1
80.81.203.13	~	gi9-7-ham1-ipv4.tng.de
213.178.80.18	+	po2.ham1.tng.de
213.148.131.178		ipctgw-tng.ham.qsc.de

		ham5
213.178.80.17	+	bu2.ham5.tng.de
213.178.75.246	+	te0-1-0-0.ham5.tng.de
213.178.75.193	+	ten0-1-0-2-2300.ham5.tng.de

		kel12
213.178.75.222	+	ge5-1-2505.kel12.tng.de
213.178.80.14	+	ten8-4.kel12.tng.de

		kel21
213.178.80.5	+	tun22.kel21.tng.de

		kel22
213.178.92.106	+	po5.kel22.tng.de
213.178.80.10	+	ten6-1.kel22.tng.de

213.178.75.66	!	te0-0-0-0.ham5.tng.de
213.178.75.233	-	te0-0-0-1.kel1.tng.de
77.67.66.78	~	tiscali-ham.tng.de

86.103.16.1	o	dummy.tng.de