Ntp Configuration - HP 438031-B21 - 1:10Gb Ethernet BL-c Switch Reference Manual

IMPORTANT:
connecting via the console or Telnet/SSH/HTTP/HTTPS. Backdoor for console is always enabled,
so you can connect using notacacs and the administrator password even if the backdoor or
secure backdoor are disabled.
If Telnet backdoor is enabled, type in notacacs as a backdoor to bypass TACACS+ checking,
and use the administrator password to log into the switch. The switch allows this even if TACACS+
servers are available.
If secure backdoor is enabled, type in notacacs as a backdoor to bypass TACACS+ checking,
and use the administrator password to log into the switch. The switch allows this only if TACACS+
servers are not available.

NTP Configuration

To display the following form, select System > NTP.
This form enables you to synchronize the switch clock to a Network Time Protocol (NTP) server. By
default, this option is disabled.
The following table describes NTP Configuration controls:
NTP Configuration controls
Table 101
Control
NTP Server IP Address
Secondary NTP Server IP Address
Resync Interval (1-44640)
Enable/Disable NTP Service
If TACACS+ is enabled, you must login using TACACS+ authentication when
Description
Configures the IP address of the primary NTP server to which you want to
synchronize the switch clock.
Configures the IP address of the secondary NTP server to which you want to
synchronize the switch clock.
Specifies the interval, that is, how often, in minutes (1-44640), to re-
synchronize the switch clock with the NTP server.
Enables or disables the NTP synchronization service.
Configuring the switch
149