# Firewall and network connections

> Lists the required network ports, protocols, and endpoint connections for Spectra Appliances, including communication between internal components, external cloud services, storage systems, and standard network services.

## Spectra Appliances

| **Source**                                                        | **Destination**                               | **Ports**                         | **Endpoints**                                                          |
|-------------------------------------------------------------------|-----------------------------------------------|-----------------------------------|------------------------------------------------------------------------|

| Source Traffic                                                    | [Spectra Detect](/SpectraDetect/) Hub (API)                      | TCP 443                           |                                                                        |
| Spectra Detect Workers / [Spectra Analyze](/SpectraAnalyze/) / Spectra Detect Manager | [Spectra Intelligence](/SpectraIntelligence/) Cloud                    | TCP 443                           | https://data.reversinglabs.com https://appliance-api.reversinglabs.com |
| Spectra Detect Manager                                            | Spectra Detect Workers, Hub & Spectra Analyze | UDP 161 (SNMP) & TCP 443          |                                                                        |
| Network                                                           | All Appliances                                | TCP 22 (SSH)                      |                                                                        |
| Spectra Detect Hub                                                | SMB Microsoft NAS                             | TCP 139/445                       |                                                                        |
| Spectra Detect Hub                                                | NFS Storage NAS                               | TCP/UDP 111                       |                                                                        |
| Spectra Detect Hub; Spectra Analyze                               | S3 storage                                    | TCP 443                           |                                                                        |
| Spectra Detect Manager                                            | Appliances                                    | ICMP                              |                                                                        |
| Spectra Analyze / Spectra Detect                                  | DNS servers                                   | UDP 53 (DNS)                      |                                                                        |
| Spectra Analyze / Spectra Detect                                  | NTP Time Servers                              | UDP 123 (NTP)                     |                                                                        |
| Appliances                                                        | Spectra Detect Manager                        | ICMP                              |                                                                        |
| ICAP clients                                                      | Spectra Detect Hub; Spectra Analyze           | TCP 11344 (icaps) TCP 8081 (http) |                                                                        |
| Internal Network                                                  | Spectra Analyze / Spectra Detect Manager      | TCP 80 & TCP 443                  |                                                                        |
