Services
Configure telnet access
LR54 User Guide
612
l
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 service.
d. Click
again to list additional IP addresses or networks.
n
To limit access to hosts connected through a specified interface on the LR54 device:
a. Click
Interfaces
.
b. For
Add Interface
, click
.
c. For
Interface
, select the appropriate interface from the dropdown.
d. Click
again to allow access through additional interfaces.
n
To limit access based on firewall zones:
a. Click
Zones
.
b. For
Add Zone
, click
.
c. For
Zone
, select the appropriate firewall zone from the dropdown.
See
for information about firewall zones.
d. Click
again to allow access through additional firewall zones.
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. Select the device in Remote Manager and click
Actions
>
Open Console
, or log into the LR54
local 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:
n
To limit access to specified IPv4 addresses and networks:
(config)> add service telnet acl address end
value
(config)>
Where
value
can be:
l
A single IP address or host name.
l
A network designation in CIDR notation, for example, 192.168.1.0/24.
l
any
: No limit to IPv4 addresses that can access the telnet service.
Repeat this step to list additional IP addresses or networks.
n
To limit access to specified IPv6 addresses and networks:
(config)> add service telnet acl address6 end
value
(config)>