802.1X operational mode settings

Last Updated : Apr 17, 2026 |
Prolog information
Configuration Parameter Name
Description
802.1X supplicant
Disabled
To disable 802.1X supplicant.
Unicast
To enable 802.1X supplicant in unicast mode.
Multicast
To enable 802.1X supplicant in multicast mode.
Pass-thru mode
Enabled
The PC port forwards the 802.1X packets to and from the layer-2 switch connected with the LAN interface of the phone.
Enabled logoff
The PC port forwards the 802.1X packets to and from the layer-2 switch connected with the LAN interface of the phone.
The phone sends an EAP Logoff when the PC is disconnected.
Disabled
Disables 802.1X forwarding between the PC port and the network switch. Do not select this option if the PC is authenticated over 802.1X.
Authentication method
MD5
To use the EAP-MD5 authentication method. This is a password-based authentication method.
TLS
To use the EAP-TLS authentication method.
If you use EAP-TLS authentication method, you only need to configure TLS identity later.
PEAP
To use the EAP-PEAP authentication method. This is a password-based authentication method.
When you use the EAP-PEAP authentication, the phone only supports the PEAP Phase 2 authentication method, MSCHAPv2.
TTLS
To use the EAP-TTLS authentication method. This is a password-based authentication method.
Password-based authentication method configuration parameters
Username
Enter the required username. A valid value is a string with a range of 1-31 characters. As a default Username, the phone displays $MACADDR, which is replaced by its Ethernet MAC address.
The supported values include: $MACADDR, $MACADDR_UPPER, $SERIALNO, and $SERIALNO_UPPER.
Password
Enter the required password. A valid value is a string with a range of 1-31 characters.
The supported values include: $MACADDR, $MACADDR_UPPER, $SERIALNO, and $SERIALNO_UPPER.
TLS identity
Enter the required TLS identity. A valid value is a string with a range of 1-31 characters.
The supported values include: $MACADDR, MACADDR_UPPER, $SERIALNO, and $SERIALNO_UPPER.