Far-End Failure Detection (Fefd); Debug Fefd - Dell Force10 S4810P Reference Manual

pre-Version
6.2.1.1
Usage
Untagged interfaces can only belong to one VLAN.
Information
In the Default VLAN, you cannot use the no untagged interface command. To remove
an untagged interface from all VLANs, including the Default VLAN, enter INTERFACE mode and
use the no switchport command.
Related
interface vlan
Commands
tagged

Far-End Failure Detection (FEFD)

The Dell Force10 operating software (FTOS) supports far-end failure detection (FEFD) on the Ethernet interfaces of the E-
Series, Z-Series, and S4810 platforms.
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 8-10 seconds.
• By default, FEFD is disabled.

debug fefd

Enable debugging of FEFD.
E-Series, Z-Series, 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
Introduced on the E-Series.
– 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 1-Gigabit Ethernet interface, enter the keyword
GigabitEthernet followed by the slot/port information.
• For a SONET interface, enter the keyword sonet followed by
the slot/port information.
• For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet followed by the slot/port
information.
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