Digi IX20

Serial port Configure Remote Accessmode
IX20 User Guide
265
ipsec
loopback
setup
(config)>
Repeat thisstep to include additional firewall zones.
vii. (Optional) Enable Multicast DNS(mDNS):
(config)>serial port1 service tcp mdns enable true
(config)>
c. Configure telnet settings:
i. Enable SSH:
(config)>serial port1 service telnet enable true
(config)>
ii. Set the port to be used for ssh communications:
(config)>serial port1 service telnet port int
(config)>
where int isany integer between 1 and 65535. The default is 3001.
iii. Enable TCP keep-alive messages:
(config)>serial port1 service telnet keepalive true
(config)>
iv. Enable TCPnodelay messages:
(config)>serial port1 service telnet nodelay true
(config)>
v. (Optional) Configure accesscontrol:
n
To limit access to specified IPv4 addresses and networks:
(config)> add serial port1 service telnet acl address end
value
(config)>
Where value can be:
l
Asingle IPaddress or host name.
l
Anetwork designation in CIDRnotation, for example, 192.168.1.0/24.
l
any: No limit to IPv4 addresses that can access the service-type.
Repeat thisstep to list additional IPaddressesor networks.
n
To limit access to specified IPv6 addresses and networks: