Router Naming Convention for cern.ch, 201007

Router Naming Convention for cern.ch, 201007

Regular Expressions:

^(e513-e-rci\d+-\d+)-[a-z]+\d+\.cern\.ch$

Statistics:

Training routers with at least two clustered interfaces: 3
Positive Predictive Value: 1.000
True Positives (green): 12
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: 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:

		e513-e-rci65-3
192.65.184.78	+	e513-e-rci65-3-ne2.cern.ch
192.65.184.38	+	e513-e-rci65-3-ne4.cern.ch
192.65.185.3	+	e513-e-rci65-3-xe5.cern.ch

		e513-e-rci76-1
192.65.184.53	+	e513-e-rci76-1-ne1.cern.ch
192.65.184.222	+	e513-e-rci76-1-te1.cern.ch

		e513-e-rci76-2
198.125.140.90	~	ar3-chicago-esnet-vlan.cern.ch
192.65.184.54	+	e513-e-rci76-2-ne1.cern.ch
192.65.184.37	+	e513-e-rci76-2-ne4.cern.ch
192.65.184.169	+	e513-e-rci76-2-se1.cern.ch
192.91.246.118	+	e513-e-rci76-2-te10.cern.ch
192.91.246.126	+	e513-e-rci76-2-te6.cern.ch
192.91.246.110	+	e513-e-rci76-2-te8.cern.ch
192.91.246.122	+	e513-e-rci76-2-te9.cern.ch
117.103.111.173		cern-asgc.r0.chi.asgc.net

192.65.184.154	o	e600gva1-r01ext.cern.ch
192.65.196.229		gva1-ny.uslhcnet.org

192.65.185.163	o	cixp-upc.cern.ch
62.179.118.1		62-179-118-1.ch-gva01a-ra1.aorta.net
62.179.118.113		62-179-118-113.ch-gva01a-ra1.aorta.net
62.179.118.121		62-179-118-121.ch-gva01a-ra1.aorta.net
62.179.118.45		62-179-118-45.ch-gva01a-ra1.aorta.net
62.179.118.53		62-179-118-53.ch-gva01a-ra1.aorta.net
62.179.118.69		62-179-118-69.ch-gva01a-ra1.aorta.net
213.46.171.9		ch-gva01a-ra1-ge-0-1-0.aorta.net
213.46.171.254		ch-gva01a-ra1.aorta.net
213.46.171.18		ch-zrh01a-si1.aorta.net
130.117.14.94		upc.gva01.atlas.cogentco.com