Router Naming Convention for telemar.net.br, 201702

Regular Expressions:

1. ^(?:fa\d+|fastethernet\d+|gi\d+|gigabitethernet\d+|pos\d+|te\d+|xe)-[^-]+-([a-z\d]+-[a-z]+-[a-z]+-[^\.]+)\.telemar\.net\.br$
2. ^[a-z\d]+-[a-z\d]+-[^-]+-(.+-ma[^\.]+)\.telemar\.net\.br$
3. ^tu0-([a-z\d]+-[a-z\d]+-[a-z]+-[^\.]+)\.telemar\.net\.br$

Statistics:

• Training routers with at least two clustered interfaces: 118
• Positive Predictive Value: 0.970
• True Positives (green): 255
• False Positives (red): 8
• IP literals extracted (red): 0
• False Negatives, identifier extracted (orange): 14
• False Negatives, not matched: 160
• Training routers with a single interface in suffix: 84

Legend:

Evaluation against training data: