Gateways have the following network connectivity requirements.
Outbound Connectivity
| Port no. / Service | Gateway appliance | Windows gateway | Purpose |
|---|---|---|---|
| TCP port 443 / vProbe | Yes | Yes | Connect to the OpsRamp cloud platform using the public IP addresses. |
| DNS port 53 / DNS | Yes | Yes | To resolve address *.api.opsramp.com. |
| UDP port 123 / NTP | Yes | Yes | Network time protocol is used for clock synchronization using the public IP addresses. |
To find the NTP server public IPs, login to the gateway Web/Command-line interface and check the Date & Time section.
Inbound Connectivity
| Port no. | Gateway appliance | Windows gateway | Purpose |
|---|---|---|---|
| TCP port 5480 | Yes | Access the gateway web-based admin UI for administration. | |
| TCP port 3128 | Yes | Accept connections from agents if agents are configured to connect to the cloud using the gateway embedded proxy. | |
| TCP port 162 | Yes | Yes | Send SNMP traps to the gateway from network devices. | TCP/UDP port 514 | Yes | Yes | Send syslog messages to the gateway from network devices. |