Router Naming Convention for mandarin.it, 201603

Router Naming Convention for mandarin.it, 201603

Regular Expressions:

^cgw\d+-[a-z\d]+-vv\.mandarin\.it$
^[a-z\d]+-[a-z\d]+-([a-z]+)\.mandarin\.it$

Statistics:

Training routers with at least two clustered interfaces: 4
Positive Predictive Value: 0.818
True Positives (green): 9
False Positives (red): 2
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 2
False Negatives, not matched: 0
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:

		ac
212.46.94.213	*	cgw3-ct19-vv.mandarin.it
212.46.94.30	+	gw1-rg62-ac.mandarin.it
212.46.94.33	+	gw1-rg62-ac.mandarin.it

		clt
212.46.94.221	+	gw-ct24b-clt.mandarin.it

		ml
212.46.94.29	+	cgw1-ct28-ml.mandarin.it
212.46.94.61	+	cgw1-ct28-ml.mandarin.it
212.46.64.146	+	cgw2-ct28-ml.mandarin.it

		ml
212.46.64.145	!	cgw1-ct28-ml.mandarin.it
212.46.94.10	!	cgw1-ct28-ml.mandarin.it

		mpl
212.46.94.130	-	cgw1-pa152-pl.mandarin.it
178.211.64.133	+	cgw1-pa152a-mpl.mandarin.it
178.211.64.137	+	cgw1-pa152a-mpl.mandarin.it

		nap
178.211.64.10	+	bgw1-mi1a-nap.mandarin.it

		scr
212.46.94.173	+	gw1-me208-scr.mandarin.it

		slg
212.46.94.214	-	cgw1-ct14-oa.mandarin.it
178.211.64.25	+	cgw1-rg62b-slg.mandarin.it
212.46.94.34	+	gw-ct24-slg.mandarin.it

		valverde
178.211.64.233	+	cgw1-ct19a-valverde.mandarin.it
178.211.64.237	*	cgw2-ct19a-vv.mandarin.it

212.46.94.9	*	cgw2-ct19-vv.mandarin.it