Open Ports in HC Series Devices

Open Ports in Embedded Devices

Direction

Protocol

Port Number

Service

Description

Bidirectional

TCP

22

SSH

Used to access the device.

Bidirectional

TCP

80

HTTP

Used for any HTTP connection.

Bidirectional

TCP

443

HTTPS

Used for any HTTPS connection.

Bidirectional

UDP

111

NFS

Used for Internal Communication with gigasmart cards.

Bidirectional

UDP

662

NFS

Used for Internal Communication with gigasmart cards.

Bidirectional

UDP

890

NFS

Used for Internal Communication with gigasmart cards.

Bidirectional

UDP

892

NFS

Used for Internal Communication with gigasmart cards.

Bidirectional

DP

2020

NFS

Used for Internal Communication with gigasmart cards.

Bidirectional

UDP

2049

NFS

Used for Internal Communication with gigasmart cards.

Bidirectional

UDP

4045

NFS

Used for Internal Communication with gigasmart cards.

Bidirectional

TCP

6379

Redis

Used by REDIS for cluster communication.

Bidirectional

TCP

6381

Redis

Used by REDIS for cluster communication.

Bidirectional

TCP

16381

Redis

Used by REDIS for cluster communication.

Note: The following ports are blocked by firewall internally (and no security issues have been observed). You cannot access the device using these ports: 

■   111
■   662
■   890
■   892
■   2020
■   2049
■   4045
■   6379
■   6381
■   16389