Grandstream GWN78XX Inter-VLAN and Static Routes

Grandstream GWN78XX - InterVLAN and Static Routes

Description VLANs require a router or Layer 3 device for inter-VLAN communication, while a Layer 3 switch can perform routing between VLANs internally, eliminating the need for an external router. This guide describes the steps on how to create static routes in Grandstream Wi-Fi router GWN7062 and Layer 3 managed network switch GWN781x series. In … Read more

How to deny access from IP phones to PCs via ACL in Grandstream GWN78XX switch

ACL Grandstream GWN78XX switches

Description This article describes the steps to configure ACL to block access from IP Phones to PCs in the Grandstream GWN78XX switch. Network Diagram VLAN 20 for IP Phones: 192.168.20.xVLAN 10 for PCs: 192.168.2.x How-to 3. Configure another rule to Allow any Source IP to any Destination IP Figure 3 shows 2 rules under the … Read more

Configure DNAT to access the local printer in Grandstream GWN70XX router

Configure DNAT to access local printer in Grandstream GWN router

Description Destination NAT or DNAT, changes the destination address in the IP header of a packet and the destination port in the TCP/UDP headers. It is used to redirect incoming packets with a public address/port to a private IP address/port in your network. Configuration steps: Note Port forwarding rules must be removed (not disabled) in the router. Otherwise, it … Read more

Configure site-to-site IPSec VPN in Grandstream Router GWN700X behind NAT (SonicWall)

site-to-site IPSec in Grandstream Router GWN700X behind NAT (SonicWall)

Description This article describes the site-to-site IPSec configurations in Grandstream router GWN700x series when it is behind NAT (SonicWall). How It Works IPSec needs to check the Peer’s ID during authentication. The Grandstream router GWN700x uses the IP address of the WAN port as the IKE ID (Local ID/Remote ID) by default. If the router … Read more

Grandstream GWN700x series router shows 0bps in Download/Upload speed

Grandstream GWN routers Download and Upload Speed Rate showing 0bps

Description This article describes the behavior of Grandstream GWN700x series routers always showing zero Upload or Download Speed for the Client devices. When the Hardware Acceleration is enabled under Network Settings > Network Acceleration, the offload packets from the CPU are not counted The packet will be offloaded only if: a. It is the first … Read more

How to configure Grandstream GWN70x2 router for Maxis Home Fibre Internet

How to configure Grandstream GWN70x2 for Maxis Home Fibre Internet

Description This article describes the steps on how to configure the Grandstream GWN7052/7062 router for Maxis Home Fibre Internet. Maxis Home Fibre delivers its fibre connections with PPPoE with a VLAN tag. Steps 2. Navigate to the Network Settings > WAN on the home screen, and select Connection Type: Internet Access with PPPoE account. Enter the required … Read more

Troubleshooting LAN Speed Issue with Grandstream GWN70XX Router

Troubleshooting Speed Issue with Grandstream GWN70XX Router

Description This article describes the troubleshooting steps and debug logs required when facing low-speed issues with Grandstream GWN70XX series routers’ LAN ports. Troubleshooting 1.Set up a simple network topology, and connect the PC’s LAN to one of the router’s LAN ports. [Broadband modem] = [Router] = [PC] 2.Determine the negotiated rate and Link Speed of … Read more

Debugging logs required for Grandstream GWN76XX Access Point Issues

Debugging logs required for Grandstream GWN Access Point Issues

Description This article describes the required information to capture for various issues in Grandstream GWN76XX access points before submitting a helpdesk ticket. This helps the product support and development teams to understand and resolve the issue more quickly and efficiently. 1. Description of the issue (required) Clearly describe the issue you are facing with the … Read more