User`s manual

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Switch(config)# ntp time-zone [0-
132]
[0-132]
Specify the time zone to that the Managed
Switch belongs. Use any key to view the
complete code list of 132 time zones. For
example, “Switch(config)# ntp time-
zone ?”
No command
Switch(config)# no ntp
Disable the Managed Switch to
synchronize the clock with a time server.
Switch(config)# no ntp server1
Delete the primary time server IP address.
Switch(config)# no ntp server2
Delete the secondary time server IP
address.
Switch(config)# no ntp syn-interval
Set the synchronization interval back to
the default setting.
Switch(config)# no ntp time-zone
Set the time-zone setting back to the
default setting.
Show command
Switch(config)# show ntp
Show or verify current time server settings.
NTP command example
Switch(config)# ntp
Enable the Managed Switch to
synchronize the clock with a time server.
Switch(config)# ntp server1 192.180.0.12
Set the primary time server IP address to
192.180.0.12.
Switch(config)# ntp server2 192.180.0.13
Set the secondary time server IP address
to 192.180.0.13.
Switch(config)# ntp syn-interval 6000
Set the synchronization interval to 6000
minutes.
Switch(config)# ntp time-zone 4
Set the time zone to GMT-8:00 Vancouver.
2.5.11 QoS Command
1. Specify the desired QoS mode.
QoS command
Parameter
Description
Switch(config)# qos [port-
based | 802.1p | dscp | vid]
[port-based |
802.1p | dscp |
vid]
Specify one QoS mode.
port-based: Use “interface” and “qos
default-class” command to assign a queue
to the selected interfaces.
802.1p: Use “qos 802.1p_map” command
to assign priority bits to a queue.
dscp: Use “qos dscp-map [0-63] dscp_list
[0-3]” to assign several DSCP values to a
priority value.
vid: Use vid-map command to assign the
specific VIDs to the specific queue.