debug bfdEnable BFD debugging.C-Series, E-SeriesSyntax debug bfd {detail | event | packet} {all | interface} [mode][count number]Parameters detail (OPTIONAL) Enter the keyword detail to display detailedinformation about BFD packets.event (OPTIONAL) Enter the keyword event to display information aboutBFD state. The mode option is not available with this option.packet (OPTIONAL) Enter the keyword packet to display brief informationabout control packets.all Enter the keyword all to enable debugging on all interfaces. Thecount option is not available with this option.interface (OPTIONAL) Enter one of the following keywords and slot/port ornumber information:• For a 1-Gigabit Ethernet interface, enter the keywordgigabitethernet and then enter the slot/portinformation.• For a 10-Gigabit Ethernet interface, enter the keywordtengigabitethernet and then enter the slot/portinformation.• For a SONET interface, enter the keyword sonet and thenenter the slot/port information.• For a port-channel interface, enter the keyword port-channel and then enter a number. For the C-Series, therange is 1 to 128. For the E-Series, the range is 1 to 255 forTeraScale and 1 to 512 for ExaScale.• For VLAN interfaces, enter the keyword vlan and then entera number from 1 to 4094. For ExaScale VLAN interfaces, therange is 1 to 2730 (VLAN IDs can be 0 to 4093).mode (OPTIONAL) Enter one of the following debug transmission modes:• Enter the keyword both to display information for bothreceived and sent packets.• Enter the keyword rx to display information for receivedpackets.• Enter the keyword tx to display information for sent packets.The default is both.countnumber (OPTIONAL) Enter the keywords count number followed by thenumber of debug messages to display. The range is 1 to 65534. Thedefault is Infinite—that is, if a count number is not specified, aninfinite number of debug messages display.319
