Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual page 1464

Complete Software Guide for Junos
1360
®
OS for EX Series Ethernet Switches, Release 10.4
Distance fault
Polartiy swap
Skew time
MDI pair
Cable status
Distance fault
Polartiy swap
Skew time
MDI pair
Cable status
Distance fault
Polartiy swap
Skew time
Channel pair
Pair swap
Channel pair
Pair swap
Downshift
Examine the
Cable status
3.
fault. In the preceding example, the twisted pair on pins 4 and 5 is broken or cut at
approximately one meter from the
NOTE: The
Test Status
cable. The value
the cable has no faults.
The following is additional information about the TDR test:
The TDR test can take some seconds to complete. If the test is still running when you
execute the show diagnostics tdr
example:
user@switch> show diagnostics tdr interface ge-0/0/22
Interface TDR detail:
Interface name
Test status
You can terminate a running TDR test before it completes by using the
diagnostics tdr abort interface interface-name
results, and the results from any previous test are cleared.
You can display summary information about the last TDR test results for all interfaces
on the switch that support the TDR test by not specifying an interface name with the
command. For example:
show diagnostics tdr
user@switch> show diagnostics tdr
Interface Test status
ge-0/0/0
ge-0/0/1 Not Started
ge-0/0/2
ge-0/0/3 Not Started
ge-0/0/4
ge-0/0/5
: 0 Meters
: N/A
: N/A
: 4-5
: Open
: 1 Meters
: N/A
: N/A
: 7-8
: Normal
: 0 Meters
: N/A
: N/A
: 1
: N/A
: 2
: N/A
: N/A
field for the four MDI pairs to determine if the cable has a
ge-0/0/10 port connection.
field indicates the status of the TDR test, not the
means the test completed—it does not mean that
Passed
command, the Test status
: ge-0/0/22
: Started
command. The test terminates with no
Link status Cable status
Passed UP
N/A N/A
Passed UP
N/A N/A
Passed UP
Passed UP
field displays Started
request
Max distance fault
OK 0
N/A
OK 0
N/A
OK 0
OK 0
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