ZyXEL MAX-306 User Guide - Page 225

Security, Table 90

Page 225 highlights

Chapter 18 The Remote Management Screens 18.7 Security Click TOOLS > Remote Management > Security to control how your WiMAX Device responds to other types of requests. Figure 106 TOOLS > Remote Management > Security The following table describes the labels in this screen. Table 90 TOOLS > Remote Management > Security LABEL DESCRIPTION Respond to Ping Select the interface(s) on which the WiMAX Device should respond to on incoming ping requests. Do not respond to requests for unauthorized services • Disable - the WiMAX Device does not respond to any ping requests. • LAN - the WiMAX Device only responds to ping requests received from the LAN. • WAN - the WiMAX Device only responds to ping requests received from the WAN. • LAN & WAN - the WiMAX Device responds to ping requests received from the LAN or the WAN. Select this to prevent outsiders from discovering your WiMAX Device by sending requests to unsupported port numbers. If an outside user attempts to probe an unsupported port on your WiMAX Device, an ICMP response packet is automatically returned. This allows the outside user to know the WiMAX Device exists. Your WiMAX Device supports antiprobing, which prevents the ICMP response packet from being sent. This keeps outsiders from discovering your WiMAX Device when unsupported ports are probed. Apply Reset If you clear this, your WiMAX Device replies with an ICMP Port Unreachable packet for a port probe on unused UDP ports and with a TCP Reset packet for a port probe on unused TCP ports. Click to save your changes. Click to restore your previously saved settings. User's Guide 225

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Chapter 18 The Remote Management Screens
User’s Guide
225
18.7
Security
Click
TOOLS > Remote Management > Security
to control how your WiMAX
Device responds to other types of requests.
Figure 106
TOOLS > Remote Management > Security
The following table describes the labels in this screen.
Table 90
TOOLS > Remote Management > Security
LABEL
DESCRIPTION
Respond to Ping
on
Select the interface(s) on which the WiMAX Device should respond to
incoming ping requests.
Disable
- the WiMAX Device does not respond to any ping requests.
LAN
- the WiMAX Device only responds to ping requests received
from the LAN.
WAN
- the WiMAX Device only responds to ping requests received
from the WAN.
LAN & WAN
- the WiMAX Device responds to ping requests received
from the LAN or the WAN.
Do not respond
to requests for
unauthorized
services
Select this to prevent outsiders from discovering your WiMAX Device by
sending requests to unsupported port numbers. If an outside user
attempts to probe an unsupported port on your WiMAX Device, an ICMP
response packet is automatically returned. This allows the outside user
to know the WiMAX Device exists. Your WiMAX Device supports anti-
probing, which prevents the ICMP response packet from being sent.
This keeps outsiders from discovering your WiMAX Device when
unsupported ports are probed.
If you clear this, your WiMAX Device replies with an ICMP Port
Unreachable packet for a port probe on unused UDP ports and with a
TCP Reset packet for a port probe on unused TCP ports.
Apply
Click to save your changes.
Reset
Click to restore your previously saved settings.