Far-End Failure Detection (Fefd); Debug Fefd - Dell S4810 Reference Manual

Related
interface vlan
Commands
tagged

Far-End Failure Detection (FEFD)

The Dell Networking operating software supports far-end failure detection (FEFD) on the Ethernet
interfaces of the S4810 platform.
The FEFD feature detects and reports far-end link failures.
• FEFD is not supported on the Management interface.
• During an RPM failover, FEFD is operationally disabled for approximately 8 to 10 seconds.
• By default, FEFD is disabled.

debug fefd

Enable debugging of FEFD.
S4810
Syntax
debug fefd {events | packets} [interface]
To disable debugging of FEFD, use the no debug fefd {events | packets}
[interface] command.
Parameters
events
packets
interface
Command EXEC Privilege
Modes
Command
This guide is platform-specific. For command information about other platforms,
History
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version 9.0.2.0
Layer 2
— configures a VLAN.
— specifies which interfaces in a VLAN are tagged.
Enter the keyword events to enable debugging of FEFD
state changes.
Enter the keyword packets to enable debugging of FEFD to
view information on packets sent and received.
(OPTIONAL) Enter the following keywords and slot/port or
number information:
• For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet then the slot/port information.
• For a 40-Gigabit Ethernet interface, enter the keyword
fortyGigE then the slot/ port information.
Introduced on the S6000.
1067