Digi LR54 User Manual page 227

Serial port
vi. (Optional) Enable Multicast DNS (mDNS):
(config)>serial port1 service ssh mdns enable true
(config)>
b. Configure TCP settings:
i. Enable TCP:
(config)>serial port1 service tcp enable true
(config)>
ii. Set the port to be used for ssh communications:
(config)>serial port1 service tcp port int
(config)>
where int is any integer between 1 and 65535. The default is 4001.
iii. Enable TCP keep-alive messages:
(config)>serial port1 service tcp keepalive true
(config)>
iv. Set the option that initiates the connection:
(config)>serial port1 service tcp conn_type value
(config)>
LR54 User Guide
Display a list of available firewall zones:
Type ... firewall zone ? at the config prompt:
(config)> ... firewall zone ?
Zones: A list of groups of network interfaces that
can be referred to by packet
filtering rules and access control lists.
Additional Configuration
-------------------------------------------------
------------------------------
any
dynamic_routes
edge
external
hotspot
internal
ipsec
loopback
setup
(config)>
Repeat this step to include additional firewall zones.
Configure Remote Access mode
227