Digi TX54 User Manual page 202

Serial port
iv. (Optional) Click to enable mDNS. mDNS is a protocol that resolves host names in
small networks that do not have a DNS server.
13. Click Apply to save the configuration and apply the change.

Command line
1. Log into the TX54 command line as a user with full Admin access rights.
Depending on your device configuration, you may be presented with an Access selection
menu. Type admin to access the Admin CLI.
2. At the command line, type config to enter configuration mode:
> config
(config)>
3. Add the serial port:
(config)> add serial USB_port
(config serial USB_port)>
TX54 User Guide
To limit access to specified IPv6 addresses and networks:
n
i. Click IPv6 Addresses.
ii. For Add Address, click .
iii. For Address, enter the IPv6 address or network that can access the
device's service-type. Allowed values are:
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 service-type.
l
iv. Click  again to list additional IP addresses or networks.
To limit access to hosts connected through a specified interface on the TX54
n
device:
i. Click Interfaces.
ii. For Add Interface, click .
iii. For Interface, select the appropriate interface from the dropdown.
iv. Click  again to allow access through additional interfaces.
To limit access based on firewall zones:
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i. Click Zones.
ii. For Add Zone, click .
iii. For Zone, select the appropriate firewall zone from the dropdown.
See Firewall configuration
iv. Click  again to allow access through additional firewall zones.
for information about firewall zones.
Add a USB serial port
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