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Services
6. Multicast DNS (mDNS) is disabled by default. mDNS is a protocol that resolves host names in
small networks that do not have a DNS server. To enable mDNS, click Enable mDNS.
7. Click Apply to save the configuration and apply the change.
Command line
1. Log into the IX20 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. Configure access control:
To limit access to specified IPv4 addresses and networks:
n
(config)> add service telnet acl address end value
(config)>
Where value can be:
l
l
l
Repeat this step to list additional IP addresses or networks.
To limit access to specified IPv6 addresses and networks:
n
(config)> add service telnet acl address6 end value
(config)>
Where value can be:
l
l
l
Repeat this step to list additional IP addresses or networks.
To limit access to hosts connected through a specified interface on the IX20 device:
n
(config)> add service telnet acl interface end value
(config)>
Where value is an interface defined on your device.
IX20 User Guide
A single IP address or host name.
A network designation in CIDR notation, for example, 192.168.1.0/24.
any: No limit to IPv4 addresses that can access the telnet service.
A single IP address or host name.
A network designation in CIDR notation, for example, 2001:db8::/48.
any: No limit to IPv6 addresses that can access the telnet service.
Display a list of available interfaces:
Configure telnet access
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