Network-Clock-Select - Cisco MWR 2941 Command Reference Manual

Cisco MWR 2941 Router Command Reference, Release 15.0(1)MR

network-clock-select

The network-clock-select command names a source to provide timing for the network clock and to
specify the selection priority for the clock source. To remove a network-clock-select configuration, use
the no form of this command.
Syntax Description
priority
bits
synce
port
packet_timing
E1
T1
slot/port
10M
2.048M
1.544M
Defaults There is no default setting.
Command Modes Global configuration
Command History Release
11.3 MA
12.0(3)XG
12.1(5)XM
12.2(4)T
12.2(2)XB
12.2(8)T
12.2(15)T
12.3(8)T4
OL-23890-01
network-clock-select priority {bits | synce {port} | packet_timing} {E1 | T1 slot/port} {10M |
2.048M | 1.544M}
no network-clock-select priority {bits | synce {port} | packet_timing} {E1 | T1 slot/port}
A numeric value from 1–24 that specifies the priority of the clock source.
Specifies timing from a BITS port clock.
Specifies timing using synchronous Ethernet.
Specifies the port on which synchronous Ethernet is enabled.
Enables packet timing using the RTM module.
Specifies clocking using an E1 interface.
Specifies clocking using a T1 interface.
Specifies the slot and port of the interface used for timing.
Specifies clocking at 10Mhz using the 10 Mhz timing port.
Specifies clocking at 2.048 Mhz using the 10 Mhz timing port.
Specifies clocking at 1.544 Mhz using the 10 Mhz timing port.
Modification
This command was introduced on the Cisco MC3810.
The BVM as a possible network clock source was added.
This command was implemented on the Cisco 3660. The keywords t1 and e1
were introduced.
This command was integrated into Cisco IOS Release 12.2(4)T.
This command was implemented on the Cisco 2600 series and Cisco 3660 with
AIMs installed.
This command was integrated into Cisco IOS Release 12.2(8)T.
This command was implemented on the Cisco 2600XM, Cisco 2691, Cisco
3725, and Cisco 3745.
This command was integrated into Cisco IOS Release 12.3(8)T4 and the bri
keyword was added. Support was also added for the Cisco 2800 series.
Cisco MWR 2941 Router Command Reference, Release 15.0(1)MR
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