Router Naming Convention for lancs.ac.uk, 201207

Router Naming Convention for lancs.ac.uk, 201207

Regular Expressions:

^([a-z]+)-[a-z\d]+\.rtr\.lancs\.ac\.uk$

Statistics:

Training routers with at least two clustered interfaces: 3
Positive Predictive Value: 1.000
True Positives (green): 8
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 5
False Negatives, not matched: 9
Training routers with a single interface in suffix: 2

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:

		ccex
148.88.254.134	+	ccex-famx.rtr.lancs.ac.uk
148.88.254.130	+	ccex-ismx.rtr.lancs.ac.uk

		famx
148.88.255.21	-	facore-iscore.rtr.lancs.ac.uk
148.88.255.205	+	famx-corx4.rtr.lancs.ac.uk
148.88.255.46	~	famx-ismx-2.rtr.lancs.ac.uk
148.88.255.173	+	famx-lec3rx4.rtr.lancs.ac.uk
148.88.255.233	+	famx-licaex.rtr.lancs.ac.uk
148.88.255.113	+	famx-lubar.rtr.lancs.ac.uk

		iscore
148.88.255.17	~	cp10k-bar7i.rtr.lancs.ac.uk
148.88.255.22	+	iscore-facore.rtr.lancs.ac.uk
148.88.255.45	~	ismx-famx-2.rtr.lancs.ac.uk

		smrx
148.88.255.58	+	smrx-fa10k.rtr.lancs.ac.uk
148.88.255.54	+	smrx-ismx.rtr.lancs.ac.uk

148.88.255.6	~	in10k-ismx.rtr.lancs.ac.uk
148.88.255.118	~	ina030-fa10k.rtr.lancs.ac.uk

148.88.255.34	-	fyag-ismx.rtr.lancs.ac.uk
148.88.255.98	-	fyrx-famx.rtr.lancs.ac.uk

148.88.255.42	-	caag-faag.rtr.lancs.ac.uk
148.88.255.82	-	csrx-ismx.rtr.lancs.ac.uk

148.88.255.150	~	unb42rx4-ismx.rtr.lancs.ac.uk
148.88.255.154	~	undrx4-fa10k.rtr.lancs.ac.uk

148.88.255.178	~	egb014-inamr-10ge.rtr.lancs.ac.uk
148.88.255.102	~	egrx4-famx.rtr.lancs.ac.uk

212.219.207.2	o	cleo0.lancs.ac.uk
217.114.59.225		225-59-114-217.reverse.luns.net.uk