Dell Force10 S50-01-GE-48T FTOS 8.4.2.6 Command Line Reference Guide for the E - Page 299

debug bfd c e Enable BFD debugging. Syntax Parameters debug bfd {detail | event | packet} {all | interface} [mode] [count number] detail event packet all interface mode count number (OPTIONAL) Enter this keyword to display detailed information about BFD packets. (OPTIONAL) Enter this keyword to display information about BFD state. The mode option is not available with this option. (OPTIONAL) Enter the keyword packet to display brief information about control packets. Enter this keyword to enable debugging on all interfaces. The count option is not available with this option. Enter one of 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 10-Gigabit Ethernet interface, enter the keyword tengigabitethernet followed by the slot/port information. • For a SONET interface, enter the keyword sonet followed by the slot/port information. • For a port-channel interface, enter the keyword port-channel followed by a number: C-Series and S-Series Range: 1-128 E-Series Range: 1 to 32 for EtherScale, 1 to 255 for TeraScale, and 1 to 512 for ExaScale • For VLAN interfaces, enter the keyword vlan followed by a number from 1 to 4094. For ExaScale VLAN interfaces, the range is 1-2730 (VLAN IDs can be 0-4093). (OPTIONAL) Enter one of the following debug transmission modes: • Enter the keyword both to display information for both received and sent packets. • Enter the keyword rx to display information for received packets. • Enter the keyword tx to display information for sent packets. Default: both (OPTIONAL) Enter this keyword followed by the number of debug messages to display. Range: 1-65534 Default: Infinite-that is, if a count number is not specified an infinite number of debug messages will display. Defaults Disabled Command Modes EXEC Privilege Command History Version 8.2.1.0 Version 7.6.1.0 Version 7.5.1.0 Version 7.4.1.0 Introduced on E-Series ExaScale Introduced on C-Series Added support for VLAN and port-channel interfaces on E-Series Introduced on E-Series Usage Since BFD can potentially transmit 20 packets per interface, debugging information should be Information restricted. Bidirectional Forwarding Detection (BFD) | 299