ZyXEL Communications NXC-8160, Руководство пользователя

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Chapter 7 Advanced Settings
NXC-8160 User’s Guide
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7.9 Technical Reference
The following section contains additional technical information about the NXC-8160 features
described in this chapter.
Centralized Configuration Example
In the following example, NXC-8160 A is the master and the other NXC-8160s are members.
Figure 45 Centralized Configuration Example
You can use SSH (Secure SHell) to securely access NXC-8160 A .
Unlike Telnet or FTP, which transmit data in plaintext (clear or unencrypted text), SSH is a
secure communication protocol that combines authentication and data encryption to provide
secure encrypted communication between two hosts over an unsecured network. In the
following figure, computer
A on the Internet uses SSH to securely connect to the NXC-8160
for a management session.
"
If the NXC-8160 is behind a NAT router or a firewall, you need to configure the
router or firewall to allow a SSH connection to the NXC-8160.
Figure 46 SSH Communication Over the WAN Example
PCI Enhance Mode Select this option to turn on PCI enhancements.
Note: All ZyXEL APs support PCI enhancements. We
recommend that you leave this option checked.
Save Click Save to save your changes back to the NXC-8160.
Table 38 Advanced > Others (continued)
LABEL DESCRIPTION