Router Naming Convention for symsaas.net, 201603

Regular Expressions:

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

Statistics:

Training routers with at least two clustered interfaces: 4
Positive Predictive Value: 1.000
True Positives (green): 8
False Positives (red): 0
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 0
False Negatives, not matched: 0
Training routers with a single interface in suffix: 7

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:

		cr1.toronto-to1
67.219.254.241	+	po1-465.cr1.toronto-to1.symsaas.net
216.191.131.34		216-191-131-34.dedicated.allstream.net

		er1.amsterdam-am1
95.131.109.245	+	xe-2-3-0-100.er1.amsterdam-am1.symsaas.net
95.131.107.245		xe-2-3-0-104.er1.am1.nl.messagelabs.net
94.31.33.2		xe-2-3-0-802.er1.am1.nl.messagelabs.net

		er1.frankfurt-ff1
95.131.107.253	+	xe-2-3-0-102.er1.frankfurt-ff1.symsaas.net
95.131.107.246	+	xe-2-3-0-104.er1.frankfurt-ff1.symsaas.net
79.141.44.2		ge-2-1-8.er1.ff1.de.messagelabs.net

		er1.london-ld3
95.131.105.33	+	xe-1-3-0.er1.london-ld3.symsaas.net
94.31.32.118		ge-2-0-3.er1.ld3.uk.messagelabs.net
95.131.109.246		ge-2-0-8-100.er1.ld3.uk.messagelabs.net
95.131.107.254		ge-2-0-8-102.er1.ld3.uk.messagelabs.net

		er1.london-ld4
95.131.105.34	+	xe-1-3-0.er1.london-ld4.symsaas.net
46.226.55.179		unknown-46-226-55.bb.symantec.net

		er1.sydney-sy1
117.120.18.10	+	ae0-51.er1.sydney-sy1.symsaas.net
117.120.18.20	+	ae1-52.er1.sydney-sy1.symsaas.net

		er1.sydney-sy3
117.120.18.218	+	xe-0-0-0-52.er1.sydney-sy3.symsaas.net
117.120.18.254	+	xe-0-0-1.er1.sydney-sy3.symsaas.net

		er2.amsterdam-am1
95.131.109.241	+	xe-2-3-0-101.er2.amsterdam-am1.symsaas.net
212.72.40.134		messagelabs.edge4.amsterdam1.level3.net
193.239.116.223		symantec.telecity2.nl-ix.net

		er2.frankfurt-ff1
95.131.107.11	+	ae0-51.er2.frankfurt-ff1.symsaas.net
95.131.107.249	+	ge-2-0-8-103.er2.frankfurt-ff1.symsaas.net
212.162.40.234		messagelabs.edge3.frankfurt1.level3.net

		er2.sydney-sy1
117.120.18.249	+	xe-0-0-0.er2.sydney-sy1.symsaas.net
165.228.148.142		ge-1-1-0.er2.sy1.au.messagelabs.net
139.130.105.26		azz1251542.lnk.telstra.net

		er2.sydney-sy3
117.120.18.250	+	xe-0-0-1.er2.sydney-sy3.symsaas.net