4 ssh overview – ZyXEL Communications XGS-4526 User Manual

Page 357

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Chapter 39 Access Control

XGS-4526 User’s Guide

357

39.4 SSH Overview

Unlike Telnet or FTP, which transmit data in clear text, SSH (Secure Shell) is a
secure communication protocol that combines authentication and data encryption
to provide secure encrypted communication between two hosts over an unsecured
network.

Figure 205 SSH Communication Example

Apply

Click Apply to save your changes to the Switch’s run-time memory.
The Switch loses these changes if it is turned off or loses power, so
use the Save link on the top navigation panel to save your changes
to the non-volatile memory when you are done configuring.

Cancel

Click Cancel to begin configuring this screen afresh.

Table 132 Management > Access Control > Logins (continued)

LABEL

DESCRIPTION

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