Dell Force10 S4810P FTOS Command Line Reference Guide for the S4810 System FTO - Page 1059
Far-End Failure Detection (FEFD), debug fefd
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Usage Information Related Commands pre-Version 6.2.1.1 Introduced on the E-Series. 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. interface vlan - configures a VLAN. tagged - specifies which interfaces in a VLAN are tagged. Far-End Failure Detection (FEFD) The Dell Force10 operating software (FTOS) supports far-end failure detection (FEFD) on the Ethernet interfaces of the ESeries, 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 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. 1059
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