Download Avaya BSGx4e Operation Guide

Transcript
2 System pages
Services page
System > Services > SNTP Configuration panel
You can use the SNTP client to automatically set the time in the BSGX4e. The SNTP
client is disabled by default, requiring the time to be set manually. Use the Initial Setup
Wizard to set the time manually.
Rather than using this client service, you can configure the BSGX4e as an SNTP relay.
See Data > Relays > SNTP page on page 83 for the SNTP relay function.
Configure the following parameters to enable the SNTP client, click Update when
finished:
Enabled
Enables or disables the SNTP client
Source
Source of the SNTP server configuration {auto | dhcp | user}.
• auto – From the DHCP server if possible; otherwise, the last userprovided configuration. (Default)
• dhcp – From the DHCP server. If the DHCP server cannot provide a
configuration, the server address is set to 0.0.0.0.
• user – User-provided configuration.
Server 1
IP address or FQDN of an SNTP server.
Server 2
Optional backup IP address or FQDN of an SNTP server.
Server 3
Optional backup IP address or FQDN of an SNTP server.
Server 4
Optional backup IP address or FQDN of an SNTP server.
Gmt Offset
Time zone offset from Greenwich Mean Time (GMT).
{+ | –} <hh:mm> positive or negative; hours and minutes
Default is +00:00.
Sync Interval
Interval for re-synchronization of the internal clock to the network time
(external clock) in days. Range is 1 – 31. Default is 7.
System > Services > SSH Configuration panel
The SSH server in the BSGX4e provides secure remote access to the BSGX4e client
device over an insecure network, such as the Internet. SSH version 2 is supported.
The BSGX4e SSH server is enabled by default. The default configuration is:
Port – 22
Host Keys – 640-bit DSA
Authentication Methods – keyboard, password and public key
Services – SSH and SFTP
You can disable the server or change the configuration parameters with the Modify
button. Click Update when finished.
A firewall security policy must allow SSH access from the WAN terminating in the
BSGX4e (self). This requires access for TCP traffic being routed to port 22. A security
policy already exist by default. If you change the port configuration for the SSH server
you must create a new security policy.
A workstation connected to the BSGX4e’s WAN or LAN must provide an SSH client, such
as PuTTY and SSH secure shell.
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