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Subnet Mask
The Subnet Mask settings that correspond with the 2120 unit and serial
interface IP addresses should be configured with the appropriate Subnet
Mask for the LAN where the IP addresses reside.
The Subnet Mask for the Model 2120 unit is configured by executing the
following commands at the 2120 command system prompt:
TS>configure system subnetcfg <Subnet Mask of
LAN><Enter>
TS>configure activate<Enter>
activate is complete!
TS>
The Subnet Mask for the Model 2120 serial interface is configured by
executing the following commands at the 2120 command system prompt:
TS>configure eia232 interface subnetcfg <Subnet Mask of
LAN><Enter>
TS>configure activate
activate is complete!
TS>
3.9 NAME SERVERS
When operating in PPP mode and accessing the Internet through the
Model 2120, the several options are available and supported for Internet
domain name resolution. When operating in SLIP mode, the Model 2120
must be configured to obtain the name server addresses from the SLIP
client device.
Domain Name Server (DNS)
The Model 2120 supports DNS address exchange with the PPP device.
Primary and secondary DNS addresses can be configured for the PPP
client device. The primary and secondary DNS addresses are config-
ured by executing the following commands at the 2120 command system
prompt:
TS>configure eia232 ppp pridnsaddr <Address of Primary
DNS><Enter>
TS>configure eia232 ppp secdnsaddr <Address of Secondary
DNS><Enter>
TS>configure eia232 ppp peernsaddruseena no
TS>configure activate