Dell S3100 Command Line Reference Guide for the Series 9.112.1 - Page 986
Far-End Failure Detection (FEFD), debug fefd
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Usage Information Untagged interfaces can only belong to one VLAN. 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 Commands • interface vlan - configure a VLAN. • tagged - specify which interfaces in a VLAN are tagged. Far-End Failure Detection (FEFD) The Dell Networking operating software supports far-end failure detection (FEFD) on the Ethernet interfaces of the 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. Syntax debug fefd {events | packets} [interface] To disable debugging of FEFD, use the no debug fefd {events | packets} [interface] command. Parameters events packets interface 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 the interface information: • For a 1-GigabitEthernet interface, enter the keyword GigabitEthernet then the slot/port information. • For a 10-Gigabit Ethernet interface, enter the keyword TenGigabitEthernet then the slot/port information. Command Modes Command History EXEC Privilege This guide is platform-specific. For command information about other platforms, see the relevant Dell Networking OS Command Line Reference Guide. Version 9.10(0.0) 9.8(2.0) 9.8(1.0) 9.8(0.0P5) Description Introduced on the S3148. Introduced on the S3100 series. Introduced on the Z9100-ON. Introduced on the S4048-ON. 986 Layer 2
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