Polycom CX5100 Administrator's Manual page 47

Device Parameters
Parameter
device.dhcp.bootSrvOpt
When the boot server is set to Custom or Custom+Option66, specify the numeric DHCP option that the system looks
for.
device.dhcp.bootSrvOptType
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
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
If 0, DHCP is disabled. If 1, DHCP is enabled.
device.dhcp.option60Type
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
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
The DHCP private option to use when device.dhcp.dhcpVlanDiscUseOpt is set to Custom.
device.dns.altSrvAddress
The secondary server to which the system directs domain name system (DNS) queries.
Polycom, Inc.
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Configuration Parameters
Permitted Default
Values
Null, 128 to
254
IP address or
string
Default,
Custom,
Static,
CustomAndD
efault
0 or 1
Binary, ASCII
Disabled,
Fixed,
Custom
128 to 254
server
address
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