Router Naming Convention for telwestservices.com, 201404

Regular Expressions:

1. ^(gigabitethernet[^\.]+)-\d+\.([a-z]+\d+)\.[a-z]+\.telwestservices\.com$
2. ^[^\.]+\.([a-z]+\d+\.[a-z]+)\.telwestservices\.com$

Statistics:

• Training routers with at least two clustered interfaces: 29
• Positive Predictive Value: 0.969
• True Positives (green): 62
• False Positives (red): 2
• IP literals extracted (red): 0
• False Negatives, identifier extracted (orange): 7
• False Negatives, not matched: 2
• Training routers with a single interface in suffix: 9

Legend:

Evaluation against training data: