User’s Manual
82
If HTTPS is enabled, you cannot access the radar through HTTP. It will switch to HTTPS
automatically.
4.5.6
Firewall
You can configure network access, refuse PING request, and prevent Semijoin to enhance
network and data security.
Network Access
: Set trusted list and banned list to limit access permission.
Trust List
: Only the IP/MAC addresses in the list can access the selected port of the
radar.
Banned List
: The IP/MAC addresses in the list cannot access the selected port of the
radar.
PING Prohibited
: By enabling
PING Prohibited
function, the radar will not response to the
ping request.
Prevent Semijoin
: By enabling
Prevent Semijoin
function, the radar can provide service
normally under Semijoin attack.
You cannot add IP/MAC address of the radar to the trusted or banned list.
You cannot set port number when MAC address is added to the trusted or banned list.
When the IP addresses of the radar and your PC are in the same LAN, MAC verification
takes effect.
When you access the radar through Internet, MAC address verifies according to the router
MAC.
This section takes
Network Access
as an example.
Step 1
Select
Setting > System > Safety > Firewall
.
The
Firewall
interface is displayed. See Figure 4-74.
Firewall
Step 2
Select
Network Access
from
Rule Type
list, and then select
Enable
check box.
Enable
PING Prohibited
or
Prevent Semijoin
, and click
Save
to complete the
configuration. You do not need to configure parameters.
Summary of Contents for DH-PFR4K-E50
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