User guide
set config
98 Chapter 2  Command Descriptions 
Options bootfile=file
The name of a boot file on a TFTP host. Specify the full path to the file if 
this is required to satisfy the host’s TFTP implementation. This option 
does not apply to PortServer TS 8/16.
boothost=host ipaddr
The IP address of a host from which the device server can boot using 
TFTP. This option does not apply to PortServer TS 8/16 devices.
circuitbreaker=reset
Resets the circuit breaker.
dhcp={on|off}
Enables or disables DHCP (Dynamic Host Configuration Protocol). 
Turning DHCP on causes the device server to obtain an IP address from 
a DHCP server. The default is "on." 
dns1=ip addr 
dns2=ip addr 
dns3=ip addr
The IP address of the primary, secondary, and tertiary domain name 
servers. 
If “dhcp=on”, these DNS settings can be changed, but they will not persist 
after the next reboot if the DHCP server provides these settings.
The secondary domain name server cannot be specified unless a 
primary domain name server is specified, and the tertiary domain name 
server cannot be specified unless a secondary domain name server is 
specified. The primary domain name server cannot be removed (set to 
0.0.0.0) if a secondary domain name server is specified, and the 
secondary domain name server cannot be removed if a tertiary domain 
name server is specified.
domain=domain
The name of device server’s domain.
gateway=ip addr
The IP address of the default gateway.
hostname=name
The device server’s DNS name. This option does not apply to Digi One 
IA and SP devices.
ip=ip addr
The device server’s IP address.
nameserv=ip addr
The IP address of a name server in the device server’s domain. This 
option does not apply to PortServer TS 8/16, Digi One IA, and 
Digi One SP devices.










