Network Requirements
This section describes the ports that must be open on Classic Gateways. These open ports allow communication between managed resources, the Classic Gateways, and the OpsRamp cloud.
1. Enable Communication (Mandatory)
You must refer to the Whitelisted IP document and ensure all required IPs are enabled to secure and uninterrupted communication between the OpsRamp Classic Gateway and OpsRamp SaaS.
2. Inbound Connectivity
| Name | Description | Protocol | Port |
|---|---|---|---|
| Admin Web UI | Access the gateway web-based admin UI for administration. | TCP | 5480 |
| SSH | To access Classic Gateways and agent consoles from OpsRamp cloud. | TCP | 22 |
| Agents | (Optional). Accept connections from agents if agents are configured to connect to the cloud using the Classic Gateways embedded squid proxy. | TCP | 3128 |
| SNMP | Accept SNMP queries to monitor the Classic Gateway. | UDP | 161 |
| SNMP Traps | SNMP traps from managed devices are received by the Classic Gateway's IP address. | UDP | 162 | Syslog messages | Syslog messages from managed devices can be received by the Classic Gateway's IP address. | TCP/UDP | 514 |
3. Outbound Connectivity
| Name | Description | Protocol | Port |
|---|---|---|---|
| vProbe | Connect to the OpsRamp cloud platform using the public IP addresses. | TCP | 443 |
| DNS | To resolve address *.api.opsramp.com. | TCP | 53 |
| NTP | Network time protocol is used for clock synchronization using the public IP addresses. | UDP | 123 |
Server Requirements
This section describes the hardware requirements to monitor the resources as per different capacity categories.
Capacity
| Number of Managed Resources | Required Rerver Capacity |
|---|---|
| Up to 25 resources | 2 CPU cores, 4 GB RAM / 40 GB Disk / 1 NIC |
| Up to 100 resources | 4 CPU cores, 8 GB RAM / 40 GB Disk / 1 NIC |
| Up to 500 resources | 8 CPU cores, 16 GB RAM / 60 GB Disk / 1 NIC |
| Greater than 500 resources at a single site | Deploy multiple Gateways |