Router Naming Convention for vpls.net, 201207

Regular Expressions:

^[a-z\d]+-gw\.br\d+\.lax\d+\.vpls\.net$
^.+\.([a-z]+\d+\.[a-z]+\d+)\.vpls\.net$

Statistics:

Training routers with at least two clustered interfaces: 13
Positive Predictive Value: 0.943
True Positives (green): 33
False Positives (red): 2
IP literals extracted (red): 0
False Negatives, identifier extracted (orange): 2
False Negatives, not matched: 1
Training routers with a single interface in suffix: 6

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:

		br1.lax1
74.222.170.22	+	vlan13-fab1.br1.lax1.vpls.net
69.31.121.171	+	vlan3.br1.lax1.vpls.net
74.222.170.65	+	vlan67-2x.vdx1.br1.lax1.vpls.net
74.222.170.106	+	vlan78-vdx1.br1.lax1.vpls.net

		br1.lax7
74.222.170.25	+	vlan14.br1.lax7.vpls.net
74.222.138.61	+	vlan33.br1.lax7.vpls.net
74.222.135.153	+	vlan90.br1.lax7.vpls.net

		br1.lax9
77.67.68.98	-	vlan2100.br3.lax8.vpls.net
74.222.170.93	+	vlan26.br1.lax9.vpls.net
74.222.170.105	+	vlan78-vdx1.br1.lax9.vpls.net
74.222.170.6	+	vlan8.br1.lax9.vpls.net
74.222.141.102	*	vpls-gw.br1.lax1.vpls.net
80.239.195.38		vpls-ic-153694-las-b3.c.telia.net

		br1.sjc1
74.222.170.37	+	vlan22.br1.sjc1.vpls.net
74.222.170.81	+	vlan23.br1.sjc1.vpls.net
74.222.170.117	+	vlan28.br1.sjc1.vpls.net
74.222.170.2	+	vlan7.br1.sjc1.vpls.net
74.222.144.65	+	vpls-gw.br1.sjc1.vpls.net
80.239.133.154		vpls-ic-150564-sjo-bb1.c.telia.net.133.239.80.in-addr.arpa

		br1.smf1
74.222.170.82	+	vlan23.br1.smf1.vpls.net
74.222.170.53	+	vlan6.br1.smf1.vpls.net

		br1.sna1
69.28.181.170	+	vlan2005.br1.sna1.vpls.net

		br10.sna1
74.222.170.30	+	vlan15.br10.sna1.vpls.net
74.222.170.34	+	vlan16.br10.sna1.vpls.net
98.126.19.121		98.126.19.121.krypt.com

		br2.lax7
74.222.138.38	+	vlan30-fab1.br2.lax7.vpls.net
74.222.135.189	+	vlan81-fab1.br2.lax7.vpls.net

		br2.smf1
74.222.170.54	+	vlan6.br2.smf1.vpls.net
74.222.170.5	+	vlan8.br2.smf1.vpls.net
216.221.157.194		vpls-gw.ip4.tinet.net

		br3.lax7
74.222.138.74	+	vlan37-fab1.br3.lax7.vpls.net
74.222.170.97	+	vlan63.br3.lax7.vpls.net

		br5.lax7
74.222.170.21	+	vlan13-fab1.br5.lax7.vpls.net
74.222.170.1	+	vlan7.br5.lax7.vpls.net
98.126.19.241		98.126.19.241.krypt.com

		br9.sna1
67.198.199.17	~	customer.vpls.net
74.222.170.33	+	vlan16.br9.sna1.vpls.net
74.222.170.42	+	vlan17.br9.sna1.vpls.net
174.139.23.17		dhcp20.cool.com

		cr1.lax1
66.186.32.82	+	sonyimageworks-gw.cr1.lax1.vpls.net
64.125.204.229		64.125.204.229.allocated.above.net

		cr1.sna1
209.11.240.18	+	vlan25.cr1.sna1.vpls.net

		hr1.smf1
74.222.149.129	+	vlan20.hr1.smf1.vpls.net
74.222.170.46	+	vlan7.hr1.smf1.vpls.net

		hr2.smf1
74.222.170.74	+	vlan9.hr2.smf1.vpls.net

74.222.170.94	!	vlan26.br1.lax1.vpls.net
77.67.78.234	!	vlan4070.br1.lax1.vpls.net
74.222.170.13	+	vlan65.br2.lax9.vpls.net
74.222.170.66	+	vlan67-2x.vdx1.br2.lax9.vpls.net
74.222.141.97	-	vpls-gw.vdx1.lax9.vpls.net

66.186.39.50	o	customer.vpls.net

67.198.200.22	*	oneiric-gw.br2.lax8.vpls.net

74.222.135.6	o	ixt.vpls.net
208.74.78.226		208.74.78.226.uscolo.com

74.222.141.33	*	888-gw.br2.lax8.vpls.net
208.80.181.229		lax.mlx2.triple8.net
208.80.181.237		lax.mlx2.triple8.net