Dell S3100 Command Line Reference Guide for the Series 9.82.0 - Page 391
Defaults, Command Modes, Command History, 80.0P5, 80.0P2, 0.2.0, 2.0.0, 0.0.0, 3.19.0, 3.8.0, 4.1.3, 2.1.0, 6.1.0, 5.1.0, 4.1.0, Usage Information
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Defaults See Parameters. Command Modes ROUTER OSPF ROUTER OSPFv3 ROUTER BGP ROUTER ISIS Command History This guide is platform-specific. For command information about other platforms, see the relevant Dell Networking OS Command Line Reference Guide. Version 9.8(2.0) 9.8(0.0P5) 9.8(0.0P2) 9.7(0.0) 9.0.2.0 9.2(1.0) 9.2.(0.0) 9.0.0.0 8.3.19.0 8.3.8.0 8.4.1.3 8.2.1.0 7.6.1.0 7.5.1.0 7.4.1.0 Description Introduced on the S3100 series. Introduced on the S4048-ON. Introduced on the S3048-ON. Introduced on the S6000-ON. Introduced on the S6000. Introduced on the Z9500. Introduced BFD for VRRP and OSPFv3 on Z9000, S4810, and S4820T. Introduced BFD for BGP on the Z9000. Introduced on the S4820T. Introduced BFD for BGP on the S4810. Introduced BFD for BGP on the E-Series. Introduced BFD for OSPF and ISIS on the E-Series. Introduced BFD for OSPF on the C-Series. Introduced BFD for ISIS on the E-Series. Introduced BFD for OSPF on the E-Series. Usage Information All neighbors inherit the timer values configured with the bfd neighbor command except in the following cases: • Timer values configured with the isis bfd all-neighbors or ip ospf bfd all-neighbors commands in INTERFACE mode override timer values configured with the bfd neighbor command. Likewise, using the no bfd neighbor command does not disable BFD on an interface if you explicitly enable BFD using the isis bfd all-neighbors command. • Neighbors that have been explicitly enabled or disabled for a BFD session with the bfd neighbor or neighbor bfd disable commands in ROUTER BGP mode do not inherit the global BFD enable/disable values configured with the bfd neighbor command or configured for the peer group to which a Bidirectional Forwarding Detection (BFD) 391
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