Router Naming Convention for garr.net, 201007

Regular Expressions:

1. ^(?:rt\d*|ru)-[a-z\d]+-[a-z]+\d+-[^\.]+\.([a-z\d]+)\.garr\.net$
2. ^[a-z\d]+-[a-z\d]+-(rt)-[^\.]+\.([a-z]+\d+)\.garr\.net$
3. ^[a-z]+-[a-z\d]+-rc\d*-[^\.]+\.([a-z\d]+)\.garr\.net$
4. ^(?:rc\d*|rt\d*|ru)-[a-z\d]+-(.+)-[a-z]+\d+\.([a-z\d]+)\.garr\.net$
5. ^rc\.([a-z\d]+)\.garr\.net$

Statistics:

• Training routers with at least two clustered interfaces: 36
• Positive Predictive Value: 0.946
• True Positives (green): 105
• False Positives (red): 6
• IP literals extracted (red): 0
• False Negatives, identifier extracted (orange): 4
• False Negatives, not matched: 21
• Training routers with a single interface in suffix: 29

Legend:

Evaluation against training data: