Dhcp Option 60 Configuration; Dhcp Option For Ipv6; Supported Dhcp Option For Ipv6; Dhcp Option 59 And Custom Option - Yealink SIP-T5 Series Administrator's Manual

Administrator's Guide for SIP-T2 Series/T4 Series/T5 Series/CP920 IP Phones

DHCP Option 60 Configuration

The following table lists the parameters you can use to configure DHCP option 60.
Parameter static.network.dhcp.option60type
Description It configures the DHCP option 60 type.
0-ASCII, vendor-identifying information is in ASCII format.
Permitted
Values
1-Binary, vendor-identifying information is in the format defined in
Default 0
Parameter static.auto_provision.dhcp_option.option60_value <y0000000000xx>.cfg
Description It configures the vendor class identifier string to use in the DHCP interaction.
Permitted
String within 99 characters
Values
Default yealink
Web UI Settings > Auto Provision > IPv4 DHCP Option Value
Color Screen Phones:
Menu > Advanced (default password: admin) > Auto Provision > IPv4 DHCP Option Value
Phone UI
Black-and-white Screen Phones:
Menu > Settings > Advanced Settings (default password: admin) > Auto Provision > IPv4 DHCP
Option Value

DHCP Option for IPv6

The phone can obtain IPv6-related parameters in an IPv6 network via DHCP option.
Topics

Supported DHCP Option for IPv6

DHCP Option 59 and Custom Option

Supported DHCP Option for IPv6
The following table lists common DHCP options for IPv6 supported by Yealink phones.
DHCP
Parameters
Option
DNS Server 23
DNS Domain
24
Search List
SNTP Server 31
Information
32
Refresh Time
Boot File URL 59
DHCP Option 59 and Custom Option
During the startup, the phone automatically detects the DHCP option for obtaining the provisioning server address.
The priority is as follows: custom option > option 59.
34
Specify a list of DNS servers available to the client.
Specify a domain search list to a client.
Specify a list of Simple Network Time Protocol (SNTP) servers available to the client.
Specify an upper bound for how long a client should wait before refreshing inform-
ation retrieved from DHCPv6.
Specify a URL for the boot file to be downloaded by the client.
<y0000000000xx>.cfg
RFC 3925.
Description