
360 Chapter 18 Remote management screens
NN47923-500
Do not respond to
requests for
unauthorized
services
Select this option to prevent hackers from finding the Business
Secure Router by probing for unused ports. If you select this option,
the Business Secure Router does not send ICMP response packets
to port requests for unused ports, thus leaving the unused ports and
the Business Secure Router unseen.
If the firewall blocks a packet from the WAN, the Business Secure
Router sends a TCP reset packet. Use the sys firewall tcprst rst off
command in the command interpreter if you want to stop the
Business Secure Router from sending TCP reset packets.
Apply Click Apply to save your customized settings and exit this screen.
Reset Click Reset to begin configuring this screen afresh.
Table 96 Security
Label Description
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