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Dell EMC Configuration Guide for the S4048T–ON System 9.14.2.4

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Debugging FEFD

To debug FEFD, use the first command. To provide output for each packet transmission over the FEFD enabled connection, use the second command.

  • Display output whenever events occur that initiate or disrupt an FEFD enabled connection.
    EXEC Privilege mode
    debug fefd events
  • Provide output for each packet transmission over the FEFD enabled connection.
    EXEC Privilege mode
    debug fefd packets

Examples of the debug fefd Commands

DellEMC#debug fefd events
DellEMC#config
DellEMC(conf)#int te 1/1
DellEMC(conf-if-te-1/1)#shutdown
2w1d22h: %RPM0-P:CP %IFMGR-5-ASTATE_DN: Changed interface Admin state to down: Te 1/1
DellEMC(conf-if-te-1/1)#2w1d22h : FEFD state on Te 1/1 changed from ANY to Unknown
2w1d22h: %RPM0-P:CP %IFMGR-5-OSTATE_DN: Changed interface state to down: Te 1/1
2w1d22h: %RPM0-P:CP %IFMGR-5-OSTATE_DN: Changed interface state to down: Te 4/1
2w1d22h: %RPM0-P:CP %IFMGR-5-INACTIVE: Changed Vlan interface state to inactive: Vl 1
2w1d22h : FEFD state on Te 4/1 changed from Bi-directional to Unknown
DellEMC#debug fefd packets
DellEMC#2w1d22h : FEFD packet sent via interface Te 1/1
   Sender state -- Bi-directional
   Sender info -- Mgmt Mac(00:01:e8:14:89:25), Slot-Port(Te 1/1)
   Peer info -- Mgmt Mac (00:01:e8:14:89:25), Slot-Port(Te 4/1)
   Sender hold time -- 3 (second)

2w1d22h : FEFD packet received on interface Te 4/1
   Sender state -- Bi-directional
   Sender info -- Mgmt Mac(00:01:e8:14:89:25), Slot-Port(Te 1/1)
   Peer info -- Mgmt Mac (00:01:e8:14:89:25), Slot-Port(Te 4/1)
   Sender hold time -- 3 (second)

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