Router Naming Convention for bbc.co.uk, 201007

Router Naming Convention for bbc.co.uk, 201007

Regular Expressions:

^[a-z]+\d+\.([a-z]+)\.bbc\.co\.uk$

Statistics:

Training routers with at least two clustered interfaces: 1
Positive Predictive Value: 1.000
True Positives (green): 2
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 4
Training routers with a single interface in suffix: 5

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:

		kw
132.185.132.1	+	rt0.kw.bbc.co.uk
132.185.132.2	+	rt1.kw.bbc.co.uk

		thdo
212.58.239.217	~	ntl-ge2-8.prt0.thdo.bbc.co.uk
212.58.239.29	~	pos6-0.rt1.thdo.bbc.co.uk
212.58.239.45	+	rt1.thdo.bbc.co.uk

195.66.224.103	~	bbc-gw0-linx.prt0.thdoe.bbc.co.uk
193.203.5.90	~	rt-lonap-a.thdo.bbc.co.uk
193.62.157.178		bbc.lond-sbr4.ja.net
213.248.79.166		siemens-ic-124654-ldn-b4.c.telia.net

80.168.0.214	o	clara-gw.rt0.rdthdo.bbc.co.uk
208.175.240.74		bbc-mcast-gw.ldt.cw.net
193.62.157.138		bbc-mcast.lond-ban4.ja.net

195.66.226.103	o	bbc-gw1-linx.prt0.thdoe.bbc.co.uk
193.62.157.6		bbc.lond-ban3.ja.net
213.248.104.70		siemens-ic-119241-ldn-b2.c.telia.net

195.69.144.169	o	rt-amsix.tcams.bbc.co.uk

212.58.239.245	o	ge0-1-10.rt0.tcman.bbc.co.uk