Router Naming Convention for twt.it, 201207

Router Naming Convention for twt.it, 201207

Regular Expressions:

^(cvpa)_[a-z\d]+\.([a-z]+)\.twt\.it$

Statistics:

Training routers with at least two clustered interfaces: 1
Positive Predictive Value: 0.333
True Positives (green): 2
False Positives (red): 4
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 14
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:

		cvpa\|ppp
77.239.130.70	+	cvpa_mazzettibb8.ppp.twt.it
77.239.130.71	+	cvpa_mazzettidati.ppp.twt.it

		cvpa\|ppp
82.113.202.109	~	adsl_rancedati.ppp.twt.it
82.113.202.106	!	cvpa_rancevoip.ppp.twt.it

		cvpa\|ppp
82.113.202.250	~	adsl_stepupdati.ppp.twt.it
82.113.202.254	!	cvpa_stepupvoip.ppp.twt.it

		cvpa\|ppp
82.113.205.12	~	adsl_kienzledat.ppp.twt.it
77.239.130.193	!	cvpa_kienzlebb.ppp.twt.it

		cvpa\|ppp
82.113.205.107	~	adsl_allisondati.ppp.twt.it
82.113.205.108	!	cvpa_allisonvoip.ppp.twt.it

81.21.25.111	~	res_vox12866d.ppp.twt.it
81.21.25.112	~	res_vox12866v.ppp.twt.it

176.57.116.210	~	res_vox14767d.ppp.twt.it
176.57.116.211	~	res_vox14767v.ppp.twt.it

176.57.116.220	~	res_vox14769d.ppp.twt.it
176.57.116.221	~	res_vox14769v.ppp.twt.it

176.57.120.231	~	res_2knt15548v.ppp.twt.it
81.21.25.2	~	res_tele12523.ppp.twt.it

178.236.173.252	~	res_vox10284d.ppp.twt.it
178.236.173.251	~	res_vox10284v.ppp.twt.it

82.113.192.222	o	ge-5-2.jn6506.network.twt.it

82.113.194.89	o	g-0-1.jn7206access3.network.twt.it

82.113.194.93	o	g-0-1.jn7206access4.network.twt.it

82.113.194.182	o	g-0-2.7200-accessjn7.network.twt.it