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4 ssh overview – ZyXEL Communications XGS-4728F User Manual

Page 344

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Chapter 39 Access Control

XGS-4728F User’s Guide

344

The following table describes the labels in this screen.

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 206 SSH Communication Example

Table 132 Management > Access Control > Logins

LABEL

DESCRIPTION

Administrator

This is the default administrator account with the “admin” user name. You cannot change
the default administrator user name. Only the administrator has read/write access.

Old Password

Type the existing system password (1234 is the default password
when shipped).

New Password

Enter your new system password.

Retype to

confirm

Retype your new system password for confirmation

Edit Logins

You may configure passwords for up to four users. These users have read-only access.
You can give users higher privileges via the CLI. For more information on assigning
privileges see the Ethernet Switch CLI Reference Guide.

User Name

Set a user name (up to 32 ASCII characters

long).

Password

Enter your new system password.

Retype to

confirm

Retype your new system password for confirmation

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.