Digi TX54 User Manual page 517

Services
To limit access based on firewall zones:
n
(config)> add service ssh acl zone end value
Where value is a firewall zone defined on your device, or the any keyword.
Repeat this step to list additional firewall zones.
4. (Optional) Set the private key in PEM format. If not set, the device will use an automatically-
generated key.
(config)> service ssh key key.pem
(config)>
5. (Optional) Configure Multicast DNS (mDNS)
mDNS is a protocol that resolves host names in small networks that do not have a DNS server.
mDNS is enabled by default. To disable mDNS, or enable it if it has been disabled:
To enable the mDNS protocol:
n
(config)> service ssh mdns enable true
(config>
To disable the mDNS protocl:
n
(config)> service ssh mdns enable false
(config)>
6. (Optional) Set the port number for this service.
TX54 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
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-----------------------
any
dynamic_routes
edge
external
hotspot
internal
ipsec
loopback
setup
(config)>
Configure SSH access
517