Router Naming Convention for telemar.net.br, 201803

Regular Expressions:

1. ^(?:fa\d+|ge|gi\d+|te\d+|xe)-.+-([a-z\d]+-[a-z]+-[a-z]+-[a-z\d]+-[a-z\d]+)\.telemar\.net\.br$
2. ^(?:fa\d+|fastethernet\d+|gi\d+|gigabitethernet\d+|serial1|te\d+|xe)-\d+-([a-z\d]+-[a-z]+-[a-z]+-[^\.]+)\.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: 130
• Positive Predictive Value: 0.965
• True Positives (green): 278
• False Positives (red): 10
• IP literals extracted (red): 0
• False Negatives, identifier extracted (orange): 5
• False Negatives, not matched: 92
• Training routers with a single interface in suffix: 64

Legend:

Evaluation against training data: