Digi TX54, User Manual

Page: 226 / 1087

Serial port Add a USB serial port
TX54 User Guide 226
l
A single IP address or host name.
l
A network designation in CIDR notation, for example, 2001:db8::/48.
l
any : No limit to IPv6 addresses that can access the telnet port.
Repeat this step to list additional IP addresses or networks.
n
To limit access to hosts connected through a specified interface on the TX54
device:
(config serial USB_port)> add service telnet acl interface
end
value
(config serial USB_port)>
Where value is an interface defined on your device.
Display a list of available interfaces:
Use ... network interface ? to display interface information:
(config serial USB_port)> ... network interface ?
Interfaces
Additional Configuration
-------------------------------------------
defaultip Default IP
defaultlinklocal Default Link-local IP
lan1 LAN1
loopback Loopback
wan1 WAN1
wwan1 WWAN1
wwan2 WWAN2
(config serial USB_port)>
Repeat this step to list additional interfaces.
n
To limit access based on firewall zones:
(config serial USB_port)> add service telnet 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 serial USB_port)> ... firewall zone ?
Zones: A list of groups of network interfaces that
can be referred to by packet
filtering rules and access control lists.