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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.
g. Click to expand Telnet connection.
Note
When Primary Responder mode is enabled, Telnet not available. For more
information about Primary Responder mode, see
operation and Primary Responder
TX40 User Guide
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To limit access to specified IPv4 addresses and networks:
i. Click IPv4 Addresses.
ii. For Add Address, click .
iii. For Address, enter the IPv4 address or network that can access the
device's service-type. Allowed values are:
A single IP address or host name.
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A network designation in CIDRnotation, for example, 192.168.1.0/24.
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any: No limit to IPv4 addresses that can access the service-type.
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iv. Click again to list additional IP addresses or networks.
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To limit access to specified IPv6 addresses and networks:
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.
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A network designation in CIDRnotation, for example, 2001:db8::/48.
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any: No limit to IPv6 addresses that can access the service-type.
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iv. Click again to list additional IP addresses or networks.
To limit access to hosts connected through a specified interface on the TX40
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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.
mode.
for information about firewall zones.
Differences between standard firmware
Add a USB serial port
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