Router Naming Convention for umd.edu, 201007

Router Naming Convention for umd.edu, 201007

Regular Expressions:

([^\.]+\.net)\.umd\.edu$

Statistics:

Training routers with at least two clustered interfaces: 8
Positive Predictive Value: 1.000
True Positives (green): 23
False Positives (red): 0
IP literals extracted (red): 1
False Negatives, identifier extracted (orange): 4
False Negatives, not matched: 0
Training routers with a single interface in suffix: 1

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:

		936-cncrs-r1.net
128.8.239.99	-	936-bdf-r1.net.umd.edu
128.8.242.129	+	vlan904.936-cncrs-r1.net.umd.edu
128.8.42.97	+	vlan905.936-cncrs-r1.net.umd.edu

		avw-oit-r1.net
128.8.0.42	+	gi1-1.avw-oit-r1.net.umd.edu
128.8.15.60	+	vlan3373.avw-oit-r1.net.umd.edu

		css-dual-r2.net
128.8.2.6	+	css-dual-r2.net.umd.edu
129.2.0.118	+	gi4-1.css-dual-r2.net.umd.edu
128.8.0.118	+	gi5-1.css-dual-r2.net.umd.edu
128.8.221.252	+	vlan220.css-dual-r2.net.umd.edu
129.2.61.252	+	vlan360.css-dual-r2.net.umd.edu
128.8.17.188	+	vlan470.css-dual-r2.net.umd.edu
128.8.6.129	-	vlan8.css-priv-r1.net.umd.edu

		css-mgmt-r1.net
128.8.0.58	+	gi0-1.css-mgmt-r1.net.umd.edu
129.2.0.58	+	gi0-2.css-mgmt-r1.net.umd.edu
128.8.74.1	x	vlan74.css-single-r1.net.umd.edu

		ptx-fw-r1.net
129.2.0.86	+	gi3-1.ptx-fw-r1.net.umd.edu
128.8.0.86	+	gi3-2.ptx-fw-r1.net.umd.edu
129.2.0.233	+	gi3-5.ptx-fw-r1.net.umd.edu
129.2.0.237	+	gi3-6.ptx-fw-r1.net.umd.edu
129.2.0.241	+	gi3-7.ptx-fw-r1.net.umd.edu

		ptx-nts-r1.net
128.8.0.6	+	gi0-1.ptx-nts-r1.net.umd.edu
129.2.0.6	+	gi0-2.ptx-nts-r1.net.umd.edu
128.8.7.29	-	vlan13.ptx-priv-r1.net.umd.edu

		ptx-ps-r1.net
128.8.7.78	+	ptx-ps-r1.net.umd.edu

		ptx-rac-r1.net
128.8.0.102	+	gi0-1.ptx-rac-r1.net.umd.edu
129.2.0.102	+	gi0-2.ptx-rac-r1.net.umd.edu

		ptx-tss-r1.net
128.8.0.34	+	gi0-1.ptx-tss-r1.net.umd.edu
129.2.0.34	+	gi0-2.ptx-tss-r1.net.umd.edu
128.8.236.225	-	vlan3.ptx-oit-r1.net.umd.edu