Dell C1048P Port Extender Networking Command-Line Reference Guide for the C900 - Page 396

Parameters vrrp interval milliseconds min_rx milliseconds multiplier value role [active | passive] Enter the keyword vrrp in INTERFACE mode to enable BFD for VRRP. (OPTIONAL) Enter the keyword interval to specify nondefault BFD session parameters beginning with the transmission interval. The range is from 50 to 1000. The default is 200. Enter the keyword min_rx to specify the minimum rate at which the local system would like to receive control packets from the remote system. The range is from 50 to 1000. The default is 200. Enter the keyword multiplier to specify the number of packets that must be missed in order to declare a session down. The range is from 3 to 50. The default is 3. Enter the role that the local system assumes: • Active - The active system initiates the BFD session. Both systems can be active for the same session. • Passive - The passive system does not initiate a session. It only responds to a request for session initialization from the active system. The default is active. Defaults Refer to Parameters. Command Modes ROUTER OSPF ROUTER OSPFv3 ROUTER BGP ROUTER ISIS INTERFACE (BFD for VRRP only) Command History This guide is platform-specific. For command information about other platforms, see the to the relevant Dell Networking OS Command Line Reference Guide. The following is a list of the Dell Networking OS version history for this command. Version 9.9(0.0) 9.2(1.0) 9.2.(0.0) 9.0.0.0 Description Introduced on the C9010. Introduced on the Z9500. Introduced BFD for VRRP and OSPFv3 on Z9000, S4810, and S4820T. Introduced BFD for BGP on the Z9000. Bidirectional Forwarding Detection (BFD) 396