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Serial port
IX20 User Guide
To limit access to specified IPv6 addresses and networks:
n
(config serial USB_port)> add service telnet acl address6 end
value
(config serial USB_port)>
Where value can be:
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.
l
Repeat this step to list additional IP addresses or networks.
To limit access to hosts connected through a specified interface on the IX20
n
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
defaultlinklocal
eth1
eth2
loopback
modem
(config serial USB_port)>
Repeat this step to list additional interfaces.
To limit access based on firewall zones:
n
(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:
Configure the serial port
Default IP
Default Link-local IP
ETH1
ETH2
Loopback
Modem
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