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xStack® DGS-3620 Series Layer 3 Managed Stackable Gigabit Switch CLI Reference Guide

873

config ntp authentication state command is enabled, the authentication is required for all

packets that might mobilize an association. If the config ntp authentication state command

is disabled but notrust is not specified, an association can be mobilized whether it is

authenticated or not. If the config ntp authentication state command is disabled and

notrust is specified, the authentication is required for the specified address/mask range.

version - (Optional) Specifies to deny packets that do not match the current NTP version.

nopeer - (Optional) Specifies to deny packets that might mobilize an association unless it is

authenticated. This includes broadcast, symmetric-active and manycast server packets when

a configured association does not exist. This flag does not apply to packets that do not

attempt to mobilize an association.

noquery - (Optional) Specifies to deny all NTP control queries.

nomodify - (Optional) Specifies to deny NTP control queries which attempt to modify the state of

the server such as run time reconfiguration. Queries which return information are permitted.

Restriction

Only Administrators, Operators and Power Users can issue this command.

Examples

To add an NTP access group:

DGS-3620-28PC:admin# config ntp access_group add default nopeer

Command: config ntp access_group add default nopeer

Success.

DGS-3620-28PC:admin#

76-2 config ntp access_group delete

Description

This command is used to delete the NTP access group.

Format

config ntp access_group delete [default | <ipaddr> | <network_address> | <ipv6addr> |

<ipv6networkaddr>]

Parameters

default - Specifies to always include the default entry (address 0.0.0.0, mask 0.0.0.0) as the

lowest priority in the list. For IPv6 list, the entry is :: with mask ::.

<ipaddr> - Enter the IPv4 address in dot-decimal notation as the address of a host.

<network_address> - Enter the network address of the access group. The format of the network

address is xxx.xxx.xxx.xxx/y.

<ipv6addr> - Enter the IPv6 address of the access group.

<ipv6networkaddr> - Enter the IPv6 address and subnet prefix of the access group.

Restriction

Only Administrators, Operators and Power Users can issue this command.

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