Polycom CX5100 - Page 47

Configuration Parameters
Polycom, Inc. 47
Device Parameters
Parameter Permitted
Values
Default
device.dhcp.bootSrvOpt
1
Null, 128 to
254
When the boot server is set to Custom or Custom+Option66, specify the numeric DHCP option that the system looks
for.
device.dhcp.bootSrvOptType
1
IP address or
string
The type of DHCP option the system looks for its provisioning server (if device.dhcp.bootSrvUseOpt is set to
Custom). If IP, the IP address provided must specify the format of the provisioning server. If String, the string
provided must match one of the formats specified by device.prov.serverName.
device.dhcp.bootSrvUseOpt
1
Default,
Custom,
Static,
CustomAndD
efault
Default The system looks for option number 66 (string type) in the response received from the DHCP server. The
DHCP server should send address information in option 66 that matches one of the formats described for
device.prov.serverName.
Custom The system looks for the option number specified by device.dhcp.bootSrvOpt, and the type
specified by device.dhcp.bootSrvOptType in the response received from the DHCP server.
Static The system uses the boot server configured through the provisioning server device.prov.* parameters.
Custom and Default The system uses the custom option first or use Option 66 if the custom option is not present.
device.dhcp.enabled
1
0 or 1
If 0, DHCP is disabled. If 1, DHCP is enabled.
device.dhcp.option60Type
1
Binary, ASCII
The DHCP option 60 type. Binary: vendor-identifying information is in the format defined in RFC 3925. ASCII:
vendor-identifying information is in ASCII format.
device.dhcp.dhcpVlanDiscUseOpt
1
Disabled,
Fixed,
Custom
VLAN Discovery. Disabled, no VLAN discovery through DHCP. Fixed, use predefined DHCP vendor-specific
option values of 128, 144, 157 and 191 (device.dhcp.dhcpVlanDiscOpt is ignored). Custom, use the number
specified by device.dhcp.dhcpVlanDiscOpt.
device.dhcp.dhcpVlanDiscOpt
1
128 to 254
The DHCP private option to use when device.dhcp.dhcpVlanDiscUseOpt is set to Custom.
device.dns.altSrvAddress
1
server
address
The secondary server to which the system directs domain name system (DNS) queries.