Firewall Guidelines
Polycom Firewall Guidelines
Polycom HDX Series Default Ports
| Type | Ports | Notes |
| TCP | 1720 | Required for initial handshake |
| TCP | 3230 to 3235 | Required |
| UDP | 3230 to 3280 | Required |
| TCP | 80 | Optional for remote web access |
| TCP | 1718, 1719 | Optional for gatekeeper discovery |
Polycom Group Series Default Ports
| Type | Ports | Notes |
| TCP | 1720 | Required for initial handshake |
| TCP | 3230 to 3235 | Required |
| UDP | 3230 to 3280 | Required |
| TCP | 80 | Optional for remote web access |
| TCP | 1718, 1719 | Optional for gatekeeper discovery |
Lifesize Firewall Guidelines
Lifesize Icon Series Default Ports
| Type | Ports | Notes |
| TCP | 1720 | Required for initial handshake |
| TCP | 60000 to 64999 | Required |
| UDP | 60000 to 64999 | Required |
| TCP | 80 | Optional for remote web access |
| TCP | 1718, 1719 | Optional for gatekeeper discovery |
Lifesize Room, Team, and Express Series Default Ports
| Type | Ports | Notes |
| TCP | 1720 | Required for initial handshake |
| TCP | 60000 to 64999 | Required |
| UDP | 60000 to 64999 | Required |
| TCP | 80 | Optional for remote web access |
| TCP | 1718, 1719 | Optional for gatekeeper discovery |
Cisco (Tandberg) Firewall Guidelines
Cisco (Tandberg) C-Series Ports
| Type | Ports | Notes |
| TCP | 1720 | Required for initial handshake |
| TCP | 5555 to 6555 | Required |
| UDP | 2326 to 2333 | Required |
| TCP | 80 | Optional for remote web access |
| TCP | 1718, 1719 | Optional for gatekeeper discovery |