Default Ntp Configuration; Configuring Ntp Authentication - Cisco 2950 - Catalyst Switch Configuration Manual

Managing the System Time and Date
This section contains this configuration information:
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Default NTP Configuration

Table 8-1
Table 8-1
Feature
NTP authentication
NTP peer or server associations
NTP broadcast service
NTP access restrictions
NTP packet source IP address
NTP is enabled on all interfaces by default. All interfaces receive NTP packets.

Configuring NTP Authentication

This procedure must be coordinated with the administrator of the NTP server; the information you configure
in this procedure must be matched by the servers used by the switch to synchronize its time to the NTP server.
Catalyst 2950 and Catalyst 2955 Switch Software Configuration Guide
8-4
Default NTP Configuration, page 8-4
Configuring NTP Authentication, page 8-4
Configuring NTP Associations, page 8-6
Configuring NTP Broadcast Service, page 8-7
Configuring NTP Access Restrictions, page 8-8
Configuring the Source IP Address for NTP Packets, page 8-10
Displaying the NTP Configuration, page 8-11
shows the default NTP configuration.
Default NTP Configuration
Default Setting
Disabled. No authentication key is specified.
None configured.
Disabled; no interface sends or receives NTP broadcast packets.
No access control is specified.
The source address is determined by the outgoing interface.
Chapter 8 Administering the Switch
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