![](/images/new-backgrounds/1278419/27841949x1.webp)
Introduction
Operating System | Browser † |
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Linux Fedora Core 4 | Firefox 2.0 |
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†Use version shown or higher.
Port Requirements
The drawing below, and the table that follows, show the required port configuration for various Portal Server devices. All ports in the drawing are TCP except as noted.
Table 6. Port Requirements†
Zone | Port(s) | Protocol | Description |
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Internet > DMZ | 80 | TCP | Web request from client to MCS. |
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Internet > DMZ | 9876/9878 | UDP | Management/RTSP SAP announce from VBrick to MCS. |
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DMZ > Internet | 21 | TCP | FTP from MCS to VOD Server (Darwin/Windows Media/ |
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| FTP). |
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LAN > DMZ | 80 | TCP | Web request from client to MCS. |
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LAN > DMZ | 9875/9876/ | UDP | Multicast/Management/RTSP SAP announce from VBrick to |
| 9878 |
| MCS. |
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LAN > DMZ | 21 | TCP | FTP from VBStar to MCS |
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| directory). |
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DMZ > LAN | 21 | TCP | FTP from MCS to VBStar (content discovery). |
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ETV Portal Server Admin Guide | 13 |