Digi Connect IT 4 User Manual page 223

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.
Digi Connect IT® 4 User Guide
(config)>
Repeat this step to list additional interfaces.
To limit access based on firewall zones:
n
(config)> add serial port1 service ssh acl zone end value
(config)>
Where value is a firewall zone defined on your device, or the any keyword.
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
internal
ipsec
loopback
setup
(config)>
Repeat this step to include additional firewall zones.
Configure Remote Access mode
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