Troubleshooting Ethernet and Wi-Fi Connectivity

Ethernet

To check the station's connectivity status, follow these steps:

  1. Navigate to the Network Signal page.

  2. Click the “?” icon located at the bottom right of the display.

  3. Select the gear symbol on the bottom right of the menu.

  4. Select Network Signal option.

Link State

  • Up: Indicates that the Ethernet port has an IP and the connectivity to the router is established.

  • Down: Indicates that the Ethernet link does not have an IP.

VPN Status

  • Connected: Indicates that the station is connected to the VPN server.

  • Disconnected: Indicates that the station is not able to connect to VPN Server.

Connection Status

  • Connected: Indicates that the station is connected to the cloud.

  • Disconnected: Indicates that the station is not able to connect to the cloud.

To check Network Diagnostic, follow the below steps:

  1. Navigate to the Network Signal page.

  2. Click the “?” icon located at the bottom right of the display.

  3. Select the gear symbol on the bottom right of the menu.

  4. Select Service Options and enter service pin.

  5. Select Network Diagnostic.

Wired

  • Connected: Indicates an ethernet cable is connected, and the device has network connectivity.

  • Disconnected: Indicates that the no ethernet cable is plugged in, or the connection is inactive.

Network Service Order

  • Ensure Network Service Order has Wired before Cellular.

    Network Service Order is set by the customer. Make sure it is set to Wired once the ethernet is installed.
  • If not, select Edit to enable Wired connections and use the Network Service Order toggle to ensure Wired is before Cellular.

 

Identifying debugging procedures to perform:

Link Status

VPN

Meaning

Debugging Steps

Down

Not Connected

Physical Ethernet connection issue

The station is unable to establish a physical connection to the router.

  • Verify with the network administrator for any loose or damaged wiring.

  • Power cycle the station by disconnecting the breaker for 30 seconds.

  • Repeat the steps outlined in the Pre-Installation Checks section.

Up

Disconnected

The VPN client on the station is not able to connect to the VPN server.

There can be multiple causes for this:

DNSClosed Domain Name System resolution failure:

Firewall restrictions:

  • If the DNSClosed Domain Name System resolves successfully, consult with the network administrator to verify if any firewall rules are blocking the connection.

No network connectivity from station to public network:

  • Check with network administrator.

The station needs to connect to the following ports:

  • Usage: HTTPS, Protocol: TCP, Port: 443

  • Usage: NTPClosed Network Time Protocol, Protocol: UDP, Port: 123

  • Usage: VPN, Protocol: TCP, Ports: 52007, 52017

Refer Site Qualification Checklist for details.

Up

Connected

The cellular in the area is bad. The customer wants to use ethernet first. Network Service Order is set incorrectly.

  • The station fallback behavior per the network service order is Cellular before Wired.

  • Stations do not to fall back to the next best connectivity network.

Refer to steps reset the Network Service Order.

Up

Connected

An Ethernet connection is established and the VPN client on the station is connected to the ChargePoint VPN Server.

If there are still network connectivity issues,

  • Contact ChargePoint customer support.

Wi-Fi

To check the station's connectivity status, follow these steps:

  1. Navigate to the Network Signal page.

  2. Click the “?” icon located at the bottom right of the display.

  3. Select the gear symbol on the bottom right of the menu.

  4. Select Service Options and enter service pin.

  5. Select Network Diagnostic

Wi-FiClosed Wireless Fidelity

SIM Status

  • Connected: Indicates that the station is connected to the cloud.

  • Disconnected: Indicates that the station is not able to connect to the cloud.

VPN

  • Connected: VPN tunnel to ChargePoint servers has been successfully established

  • Not Connected: The charger cannot establish the secure VPN tunnel.

Cloud

  • Connected: The charger has successfully reached ChargePoint cloud services.

  • Not Connected:The charger cannot communicate with ChargePoint cloud servers.

Network Service Order

Identifying debugging procedures to perform:

Wi-FiClosed Wireless Fidelity

VPN

Cloud

Meaning

Debugging Steps

Not Connected

Not Connected

Not Connected

Station unable to connect to Wi-FiClosed Wireless Fidelity

The station is unable to establish a connection to the router.

  • Check the Wi-FiClosed Wireless Fidelity signal strength reach-ability to the station.

  • Check with network administrator for any router issues.

Connected, but no IP address

Not Connected

Not Connected

Station unable to connect to Wi-FiClosed Wireless Fidelity

  • Check with network administrator to confirm router is assigning the IP.

  • Power cycle the station by disconnecting the breaker for 30 seconds.

  • Repeat the steps outlined in the Installation and Configuration section.

Connected, IP address assigned

Not Connected

Not Connected

Station unable to connect to Wi-FiClosed Wireless Fidelity

There can be multiple causes for this:

DNSClosed Domain Name System resolution failure:

Firewall restrictions:

  • If the DNSClosed Domain Name System resolves successfully, consult with the network administrator to verify if any firewall rules are blocking the connection.

No network connectivity from station to public network:

  • Check with network administrator.

The station needs to connect to the following ports:

Refer Site Qualification Checklist for details.

Connected, IP address assigned

Connected

Not Connected

Station unable to connect to Wi-FiClosed Wireless Fidelity
  • Power cycle the station by disconnecting the breaker for 30 seconds.

  • If there are still network connectivity issues, contact ChargePoint customer support at chargepoint.com/support.

Connected, IP address assigned

Connected

Connected

An Wi-FiClosed Wireless Fidelity connection is established and the VPN client on the station is connected to the ChargePoint VPN Server.

If there are still network connectivity issues,