Interfaces
Wide Area Networks (WANs)
IX20 User Guide
91
j. For
Use DNS
:
n
Always
: DNS will always be used for this WAN; when multiple interfaces have the
same DNS server, the interface with the lowest metric will be used for DNS
requests.
n
When primary default route
: Only use the DNS servers provided for this interface
when the interface is the primary route.
n
Never
: Never use DNS servers for this interface.
k. Enable
DHCP Hostname
to instruct the IX20 device to include the device's system name
with DHCP requests as the Client FQDN option. The DHCP server can then be configured to
register the device's hostname and IP address with an associated DNS server.
n
See
for further information about DHCP server support for the Client
FQDN option.
n
See
for information about setting the IX20 device's
system name.
10. (Optional) Click to expand
MAC address blacklist
.
Incoming packets will be dropped from any devices whose MAC addresses is included in the
MAC address blacklist
.
a. Click to expand
MAC address blacklist
.
b. For
Add MAC address
, click
.
c. Type the
MAC address
.
11. (Optional) Click to expand
MAC address whitelist
.
If there whitelist entries are specified, incoming packets will only be accepted from the listed
MAC addresses.
a. Click to expand
MAC address whitelist
.
b. For
Add MAC address
, click
.
c. Type the
MAC address
.
12. 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)>