Router Naming Convention for mweb.co.za, 201110

Router Naming Convention for mweb.co.za, 201110

Regular Expressions:

^[a-z\d]+-\d+-\d+-[^-]+\.([a-z]+-[a-z]+-\d+)\.mweb\.co\.za$

Statistics:

Training routers with at least two clustered interfaces: 4
Positive Predictive Value: 0.909
True Positives (green): 10
False Positives (red): 1
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 4
Training routers with a single interface in suffix: 3

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:

		cpt-hscore-3
197.84.4.34	~	197-84-4-34.cpt.mweb.co.za
196.22.169.42	+	gig-1-0-2.cpt-hscore-3.mweb.co.za
196.22.169.50	+	gig-1-0-4.cpt-hscore-3.mweb.co.za

		mid-up-1
197.80.5.1	~	197-80-5-1.jhb.mweb.co.za
196.22.163.229	+	pos0-0-0-0.mid-up-1.mweb.co.za
196.22.163.233	+	pos0-1-3-0.mid-up-1.mweb.co.za

		vic-up-1
196.22.169.209	+	tengige0-1-1-0.vic-up-1.mweb.co.za
196.22.163.2	+	tengige0-2-0-0.vic-up-1.mweb.co.za
196.22.169.93	+	tengige0-2-1-0.vic-up-1.mweb.co.za

		vic-up-2
196.22.169.226	+	tengige0-0-0-0.11.vic-up-2.mweb.co.za
196.22.169.242	+	tengige0-1-0-0.12.vic-up-2.mweb.co.za
196.22.169.218	+	tengige0-1-1-0.vic-up-2.mweb.co.za
196.22.163.6	!	tengige0-2-0-0.vic-up-1.mweb.co.za

197.80.4.113	~	197-80-4-113.jhb.mweb.co.za
196.28.34.3	~	dbn1-vic1-1e.mweb.co.za

195.66.224.149	o	lon-up-1.mweb.co.za

196.2.45.66	o	ndf-36-1.mweb.co.za
196.28.96.36		36.96.28.196.netactive.net

196.22.185.52	o	vic-71-2.mweb.co.za