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Services
n
To limit access based on firewall zones:
(config)> add service telnet acl zone end value
(config)>
Where value is a firewall zone defined on your device, or the any keyword.
Repeat this step to include additional firewall zones.
4. (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 disabled by default. To enable:
(config)> service telnet mdns enable true
(config>
5. (Optional) Set the port number for this service.
The default setting of 23 normally should not be changed.
(config)> service telnet port 25
(config)>
6. Save the configuration and apply the change
(config)> save
Configuration saved.
>
7. Type exit to exit the Admin CLI.
Depending on your device configuration, you may be presented with an Access selection
menu. Type quit to disconnect from the device.
IX40 User Guide
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
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any
dynamic_routes
edge
external
internal
ipsec
loopback
setup
(config)>
Configure telnet access
536
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