Digi TX54, Руководство пользователя

Страница: 561 / 1087

Services Configure SSH access
TX54 User Guide 561
n
To limit access based on firewall zones:
(config)> add service ssh acl zone end value
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
hotspot
internal
ipsec
loopback
setup
(config)>
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:
n
To enable the mDNS protocol:
(config)> service ssh mdns enable true
(config>
n To disable the mDNS protocl:
(config)> service ssh mdns enable false
(config)>
6. (Optional) Set the port number for this service.