`show interface dom`

Syntax

show interface [<INTERFACE-ID>] dom [detail] [vsx-peer]

Description

Shows diagnostics information and alarm/warning flags for the optical transceivers (SFP, SFP+, QSFP+). This information is known as DOM (Digital Optical Monitoring). DOM information also consists of vendor determined thresholds which trigger high/low alarms and warning flags.

Command context

Manager (#)

Parameters

<INTERFACE-ID>: Specifies an interface. Format: member/slot/port.

detail: Show detailed information.
[vsx-peer]: Shows the output from the VSX peer switch. If the switches do not have the VSX configuration or the ISL is down, the output from the VSX peer switch is not displayed. This parameter is available on switches that support VSX.

Authority

Operators or Administrators or local user group members with execution rights for this command. Operators can execute this command from the operator context (>) only.

Example

switch# show interface dom

----------------------------------------------------------------------------------
Port    Type      Channel  Temperature Voltage  Tx Bias  Rx Power      Tx Power
                           (Celsius)   (Volts)  (mA)     (mW/dBm)      (mW/dBm)
----------------------------------------------------------------------------------
1/1/1   SFP+SR             47.65       3.31     8.40     0.08, -10.96  0.63, -2.49
1/1/2   SFP+SR             n/a         n/a      n/a      n/a           n/a
1/1/3   SFP+DA3            42.10       3.24     n/a      n/a           n/a
1/1/4   QSFP+SR4  1        44.46       3.30     6.12     0.08, -10.96  0.63, -1.95
                  2        44.46       3.30     6.04     0.08, -10.96  0.63, -2.00
                  3        44.46       3.30     6.51     0.08, -10.96  0.60, -2.16
                  4        44.46       3.30     6.19     0.08, -10.96  0.63, -1.94