Juniper PHYSICAL LAYER - CONFIGURATION GUIDE V11.1.X Configuration Manual page 194

JUNOSe 11.1.x Physical Layer Configuration Guide
172
Monitoring Interfaces
snmp trap link-status Enabled or disabled
Encapsulation Layer 2 encapsulation display; options: ppp, frame-relay
ietf, mlppp, mlframe-relay ietf, hdlc
Crc type checking Size of the CRC
Hdlc mru Current size of the MRU
Hdlc mtu Current size of the MTU
Hdlc interface speed Current line speed of the interface
Hdlc idle-character Current idle character
Invert data disabled Status of the data inversion feature
Ds0 mode Nx56 or Nx64
5 minute input rate Data rates based on the traffic received in the last five
minutes
5 minute output rate Data rates based on the traffic sent in the last five
minutes
Interface Statistics
Packets received Number of packets received on the interface
Bytes received Number of bytes received on the interface
Errored packets received Number of packets with errors received on
the interface
Packets sent Number of packets sent on the interface
Bytes sent Number of bytes sent on the interface
Errored packets sent Number of packets with errors sent from the
interface
Example
host1#show interfaces serial 2/0:1/1/1/1/1
Serial Interface at 2/0:1/1/1/1/1
Description: toronto20 hdlc channel
ifOperStatus = ifOperUp
snmp trap link-status = disabled
Encapsulation hdlc
Crc type checking - CRC16
Hdlc mru = 1600
Hdlc mtu = 1600
Hdlc interface speed = 1536000
Hdlc idle-character marks
Invert data disabled, Ds0 time slot map = 0xffffff
Ds0 mode = Nx64
5 minute input rate 0 bits/sec, 0 packets/sec
5 minute output rate 0 bits/sec, 0 packets/sec
Interface statistics