Juniper JUNOSE 11.2.X MULTICAST ROUTING, Configuration Manual

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ifOperNotPresent—Module has been removed from the chassis
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ifOperDown—Interface is not functioning
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snmp trap link-status of SNMP trapping (enabled or disabled)
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Crc type checking—Size of the cyclic redundancy check (CRC)
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Hdlc mru—Current size of the maximum receive unit (MRU)
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Hdlc mtu—Current size of the maximum transmission unit (MTU)
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Hdlc interface speed—Current line speed of the interface
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Ds0 time slot map—T1 subchannel
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Invert data disabled—Status of the data inversion feature
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The optional slot and port parameters display information about a specific slot and
port.
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Use the slot/port:channel/subchannel option to display information about a specific
interface.
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Example
host1# show controllers t3 serial
Serial Interface at 2/0:1/1
ifOperStatus = ifOperLowerLayerDown
snmp trap link-status = disabled
Crc type checking - CRC16
Hdlc mru = 9996
Hdlc mtu = 9996
Hdlc interface speed = 64000
Ds0 time slot map = 0x1
Invert data disabled, Ds0 mode = Nx64
Serial Interface at 2/1:1/1
ifOperStatus = ifOperLowerLayerDown
snmp trap link-status = disabled
Crc type checking - CRC16
Hdlc mru = 9996
Hdlc mtu = 9996
Hdlc interface speed = 64000
Ds0 time slot map = 0x1
Invert data disabled, Ds0 mode = Nx64
Found 2 Serial Interfaces
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See show controllers t3.
show interfaces serial
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Use to display information about the serial interfaces you specify.
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Field descriptions
41 Copyright © 2010, Juniper Networks, Inc.
Chapter 1: Configuring Channelized T3 Interfaces