Router Naming Convention for cam.ac.uk, 201603

Router Naming Convention for cam.ac.uk, 201603

Regular Expressions:

^[a-z]+-[a-z]+\.([a-z]+-[a-z]+\.net)\.cam\.ac\.uk$
^([^-]+)-[a-z]+\.(.+)\.cam\.ac\.uk$

Statistics:

Training routers with at least two clustered interfaces: 15
Positive Predictive Value: 1.000
True Positives (green): 30
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 2
Training routers with a single interface in suffix: 1

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-mi.net
192.84.5.93	+	b-ec.c-mi.net.cam.ac.uk
192.84.5.97	+	d-we.c-mi.net.cam.ac.uk

		d-cl.net
192.84.5.70	+	c-ce.d-cl.net.cam.ac.uk
192.84.5.150	+	c-mi.d-cl.net.cam.ac.uk

		d-dr.net
192.84.5.78	+	c-ce.d-dr.net.cam.ac.uk
192.84.5.158	+	c-mi.d-dr.net.cam.ac.uk

		d-dw.net
192.84.5.74	+	c-ce.d-dw.net.cam.ac.uk
192.84.5.154	+	c-mi.d-dw.net.cam.ac.uk

		d-ho.net
192.84.5.30	+	c-ce.d-ho.net.cam.ac.uk
192.84.5.110	+	c-mi.d-ho.net.cam.ac.uk

		d-no.net
192.84.5.6	+	c-ce.d-no.net.cam.ac.uk
192.84.5.86	+	c-mi.d-no.net.cam.ac.uk

		d-nw.net
192.84.5.58	+	c-ce.d-nw.net.cam.ac.uk
192.84.5.138	+	c-mi.d-nw.net.cam.ac.uk

		d-si.net
192.84.5.10	+	c-ce.d-si.net.cam.ac.uk
192.84.5.90	+	c-mi.d-si.net.cam.ac.uk

		d-so.net
192.84.5.26	+	c-ce.d-so.net.cam.ac.uk
192.84.5.106	+	c-mi.d-so.net.cam.ac.uk

		d-we.net
192.84.5.18	+	c-ce.d-we.net.cam.ac.uk
192.84.5.98	+	c-mi.d-we.net.cam.ac.uk

		gw1.trump\|eng
193.60.93.22	+	gw1.trump-opress.eng.cam.ac.uk
193.60.93.18	+	gw1.trump-south.eng.cam.ac.uk

		gw3.cape\|eng
193.60.93.30	+	gw3.cape-nwest.eng.cam.ac.uk
193.60.93.26	+	gw3.cape-west.eng.cam.ac.uk

		s-dr.net
193.60.88.14	+	d-dr.s-dr.net.cam.ac.uk
193.60.88.6	+	d-dw.s-dr.net.cam.ac.uk

		s-dw.net
193.60.88.10	+	d-dr.s-dw.net.cam.ac.uk
193.60.88.2	+	d-dw.s-dw.net.cam.ac.uk

		ucs-rnb.net
193.60.95.126	+	d-nw.ucs-rnb.net.cam.ac.uk
193.60.95.122	+	d-we.ucs-rnb.net.cam.ac.uk

193.60.89.2	~	gatwick.net.cl.cam.ac.uk
193.60.89.6	~	gatwick.net.cl.cam.ac.uk

193.60.95.250	o	asr-1.ucles.cam.ac.uk