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Prestige 334 User’s Guide
Table 44 Security
LABEL | DESCRIPTION |
|
|
Do not respond to | Select this option to prevent hackers from finding the Prestige by probing for |
requests for | unused ports. If you select this option, the Prestige will not respond to port |
unauthorized | request(s) for unused ports, thus leaving the unused ports and the Prestige unseen. |
services | By default this option is not selected and the Prestige will reply with an ICMP Port |
| Unreachable packet for a port probe on its unused UDP ports, and a TCP Reset |
| packet for a port probe on its unused TCP ports. |
| Note that the probing packets must first traverse the Prestige's firewall mechanism |
| before reaching this |
| blocks a probing packet, the Prestige reacts based on the firewall policy, which by |
| default, is to send a TCP reset packet for a blocked TCP packet. You can use the |
| command "sys firewall tcprst rst [onoff]" to change this policy. When the firewall |
| mechanism blocks a UDP packet, it drops the packet without sending a response |
| packet. |
Apply | Click Apply to save your customized settings and exit this screen. |
|
|
Reset | Click Reset to begin configuring this screen afresh. |
|
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Chapter 13 Remote Management Screens | 148 |