Digi Connect IT 4 User Manual page 227

Serial port
Digi Connect IT® 4 User Guide
To limit access to hosts connected through a specified interface on the
n
Connect IT 4 device:
(config)> add serial port1 service telnet acl interface end
value
(config)>
Where value is an interface defined on your device.
Display a list of available interfaces:
Use ... network interface ? to display interface information:
(config)> ... network interface ?
Interfaces
Additional Configuration
-------------------------------------------
defaultip
defaultlinklocal
lan
loopback
modem
wan
(config)>
Repeat this step to list additional interfaces.
To limit access based on firewall zones:
n
(config)> add serial port1 service telnet 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
Configure Remote Access mode
Default IP
Default Link-local IP
LAN
Loopback
Modem
WAN
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