Router Naming Convention for safehost.net, 201803

Router Naming Convention for safehost.net, 201803

Regular Expressions:

^[a-z]+\d+\.([a-z]+\d+\.gva)\.safehost\.net$

Statistics:

Training routers with at least two clustered interfaces: 4
Positive Predictive Value: 0.800
True Positives (green): 8
False Positives (red): 2
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 4
Training routers with a single interface in suffix: 0

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:

		cs1.gva
80.80.225.130	+	vlan21.cs1.gva.safehost.net
80.80.225.138	+	vlan23.cs1.gva.safehost.net

		cs2.gva
80.80.225.134	+	vlan22.cs2.gva.safehost.net
80.80.225.142	+	vlan24.cs2.gva.safehost.net

		ds1.gva
80.80.225.150	+	vlan31.ds1.gva.safehost.net
80.80.225.158	+	vlan33.ds1.gva.safehost.net
80.80.227.3	!	vlan701.ds2.gva.safehost.net

		ds2.gva
80.80.225.154	+	vlan32.ds2.gva.safehost.net
80.80.225.162	+	vlan34.ds2.gva.safehost.net
80.80.227.2	!	vlan701.ds1.gva.safehost.net

80.80.225.70	~	stk01-cs01.gva.safehost.net
80.80.225.74	~	stk01-cs02.gva.safehost.net

80.80.225.78	~	stk02-cs01.gva.safehost.net
80.80.225.82	~	stk02-cs02.gva.safehost.net