Router Naming Convention for digex.net, 201207

Regular Expressions:

  1. ^[^-]+-[^-]+-([a-z\d]+)-[^-]+\.digex\.net$
  2. ^[^\.]+\.[^\.]+-([a-z\d]+-[a-z]+\d+\.netsrv)\.digex\.net$

Statistics:

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:

dns-rtr1.netsrv
164.109.3.62+pos2-0.dca2a-fdisa-dns-rtr1.netsrv.digex.net
164.109.3.66+pos4-0.dca2a-fdisa-dns-rtr1.netsrv.digex.net
 
dns-rtr2.netsrv
164.109.3.54+pos2-0.dca2a-fdisa-dns-rtr2.netsrv.digex.net
164.109.3.69+pos4-0.dca2a-fdisa-dns-rtr2.netsrv.digex.net
 
fcor
164.109.3.10+gigabitethernet1-0.dca2c-fcor-rt2.netsrv.digex.net
216.255.128.68+gigabitethernet10-0.dca2c-fcor-rt2.netsrv.digex.net
164.109.3.145+gigabitethernet2-0.dca1j-fcor-rt3.netsrv.digex.net
164.109.3.165+gigabitethernet6-1.dca2c-fcor-rt2.netsrv.digex.net
152.63.39.142pos9-0.ur2.bwi40.alter.net
4.79.198.42mci-worldco.edge6.washington1.level3.net
 
fcor
164.109.3.9!gigabitethernet4-1.dca2a-fcor-rt1.netsrv.digex.net
152.63.39.138pos10-0.ur1.bwi40.alter.net
 
fcor-rt1.netsrv
164.109.3.74+tunnel56.sjc5a-fcor-rt1.netsrv.digex.net
164.109.3.89dca2-core1-pos.atlas.digex.com
 
sw1
164.109.3.166+vlan28.dca2c-fdisc-sw1-msfc1.netsrv.digex.net
164.109.3.142+vlan37.dca2a-fdisa-sw1-msfc1.netsrv.digex.net
 
sw2
164.109.72.3+vlan3.dca2a-fdisa-sw2-msfc1.netsrv.digex.net
164.109.3.146+vlan38.dca2a-fdisa-sw2-msfc1.netsrv.digex.net
 
164.109.3.118!gigabitethernet8-0.dca2c-fcor-rt2.netsrv.digex.net
164.109.3.102!vlan45.dca1j-fdisj-sw1-msfc1.netsrv.digex.net