Juniper JUNOSE 10.0.X PHYSICAL LAYER, Руководство по настройке

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Use the no version to revert to the original working interface.
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See aps force.
aps manual
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Use to switch from the working interface to the protect interface unless a
command of equal or higher priority is in effect.
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You can issue this command only for the working interface, not for the protect
interface.
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The aps manual command has a higher priority than a remote reversion request.
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The resulting configuration is not stored in NVS for SRP module or line module
reloads; however, it is stored in NVS for use with SNMP.
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You must specify one of the following channel numbers:
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0—Switches from the protect interface back to the working interface
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1—Switches from the working interface to the protect interface
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Examples
host1(config-controll)# aps manual 0
host1(config-controll)# aps manual 1
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Use the no version to revert to the original working interface.
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See aps manual.
Testing Interfaces
You can enable loopback tests at the SONET/SDH level. You can also test for
connectivity between an interface and the SONET/SDH interface at the other end of
the line.
Loopback Testing
To configure loopback testing at the SONET/SDH level, use “loopback” on page 96.
loopback
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Use to configure the type of loopback at the SONET/SDH layer.
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Specify one of the following options:
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local —Loops the data back toward the router
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network —Loops the data toward the network before the data reaches the
frame.
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Example
host1(config)# controller sonet 4/0
host1(config-controller)# loopback network
96 ■
Testing Interfaces
JUNOSe 10.0.x Physical Layer Configuration Guide