| Port(s) | tcp/udp | Description | incomming |
|---|---|---|---|
| 443 | tcp | webDAV (https) | no |
| 2811 | tcp | gridFTP Control Channel | no |
| 5000 | tcp | alternative gridFTP Control Channel | no |
| 5544 | tcp | SRB Control Channel | no |
| 40000:41000 | tcp | Data Channels for gridFTP and SRB | yes |
| 46015 | UDP/TCP - in/out | EVO - VoIP? data | |
| 4042,4043,4044 | TCP - out | EVO - LUSs - evo01.cern.ch, evo01.caltech.edu (optional) | |
| 60001,60002,60003 | TCP - out | EVO - Proxy - evo01.cern.ch, evo01.caltech.edu (optional) | |
| 10090 | TCP - out | EVO - Topology - evo01.cern.ch (optional) | |
| 25 | TCP - out | EVO - SMTP (Help) - vrvs01.caltech.edu (optional) | |
| 80 | TCP - in/out | EVO - Filesharing - evo02.cern.ch |