Router Naming Convention for dsl4u.ca, 201508

Regular Expressions:

([a-z]+\d+\.[a-z]+)\.[a-z]+\d+\.dsl4u\.ca$

Statistics:

Training routers with at least two clustered interfaces: 12
Positive Predictive Value: 0.964
True Positives (green): 27
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: 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:

		bb01.cr
204.232.76.73	+	ae0.v167.bb01.cr.tor1.dsl4u.ca
208.113.0.118	+	ae1.v92.bb01.cr.tor1.dsl4u.ca
206.108.190.241	+	so0-0-0.bb01.cr.tor1.dsl4u.ca
216.234.47.193		e0-2.nc-tor-core4.rtr.connection.ca
4.31.208.62		accelerated.edge1.toronto2.level3.net

		bb02.cr
204.232.76.74	+	ae0.v167.bb02.cr.tor1.dsl4u.ca
206.108.190.242	+	so0-0-0.bb02.cr.tor1.dsl4u.ca
216.234.47.201		unallocated.rtr.connection.ca

		car01.eg
206.108.190.14	+	be1.v110.car01.eg.tor1.dsl4u.ca
208.113.0.44	+	be1.v113.car01.eg.tor1.dsl4u.ca
206.108.190.46	+	be2.v112.car01.eg.tor1.dsl4u.ca
208.113.0.108	+	be2.v122.car01.eg.tor1.dsl4u.ca

		ces03.eg
206.108.190.5	+	ge0-0-0.v110.ces03.eg.tor1.dsl4u.ca
206.108.190.37	+	ge0-0-1.v120.ces03.eg.tor1.dsl4u.ca

		ces04.eg
206.108.190.6	+	ge0-0-0.v110.ces04.eg.tor1.dsl4u.ca
206.108.190.38	+	ge0-0-1.v120.ces04.eg.tor1.dsl4u.ca

		esr01.eg
206.108.190.69	+	esr01.eg.tor2.dsl4u.ca
206.108.190.77	+	ge0-1.v121.esr01.eg.tor1.dsl4u.ca

		esr01.eg
104.244.188.66	!	po2.v120.esr01.eg.tor2.dsl4u.ca
216.234.47.195		e6-0.nc-tor-core5.rtr.connection.ca
216.234.47.203		unallocated.rtr.connection.ca

		esr02.eg
206.108.190.67	+	ge0-1.v111.esr02.eg.tor1.dsl4u.ca
206.108.190.75	+	ge0-1.v121.esr02.eg.tor1.dsl4u.ca

		esr03.eg
206.108.190.70	+	ge0-1.v111.esr03.eg.tor1.dsl4u.ca
206.108.190.78	+	ge0-1.v121.esr03.eg.tor1.dsl4u.ca

		f1.eg
104.244.188.39	+	ge0-15.v110.esr01.cab-f1.eg.tor2.dsl4u.ca
104.244.188.71	+	ge0-16.v120.esr01.cab-f1.eg.tor2.dsl4u.ca

		lns01.eg
206.108.190.15	+	po3.v110.lns01.eg.tor1.dsl4u.ca
206.108.190.47	+	po5.v120.lns01.eg.tor1.dsl4u.ca

		lns02.eg
206.108.190.16	+	po4.v110.lns02.eg.tor1.dsl4u.ca
206.108.190.48	+	po6.v120.lns02.eg.tor1.dsl4u.ca

		rtr01.cr
206.108.190.1	+	ge0-1.v110.rtr01.cr.tor1.dsl4u.ca
206.108.190.33	+	ge0-2.v120.rtr01.cr.tor1.dsl4u.ca

208.113.57.77	~	77.57.113.208.static.addr.dsl4u.ca
208.113.57.79	~	79.57.113.208.static.addr.dsl4u.ca

206.108.189.42	o	42.189.108.206.static.addr.dsl4u.ca