BFD

• 1 BFD
  • 1.1 Bidirectional Forwarding Detection Overview
  • 1.2 BFD Session States
  • 1.3 BFD in a Stacking System
  • 1.4 BFD High Availability Support
  • 1.5 Micro-BFD
    • 1.5.1 Enabling Micro-BFD Globally
    • 1.5.2 Configuring Micro-BFD for the Member Links of a LAG Interface
    • 1.5.3 BFD Configuration on One LAG Member Port
  • 1.6 BFD Session Configuration Where Next Hop is a VE Interface
  • 1.7 BFD Session Configuration Where Next Hop is a LAG Interface
  • 1.8 BFD Considerations and Limitations
  • 1.9 Holdover Timer
  • 1.10 BFD Support for OSPF
    • 1.10.1 Configuring BFD for OSPFv2 Globally
    • 1.10.2 Enabling BFD on an OSPFv2-Enabled Interface
    • 1.10.3 Configuring BFD for OSPFv3 Globally
    • 1.10.4 Enabling BFD on an OSPFv3-Enabled Interface
    • 1.10.5 Setting a BFD Session to Passive
    • 1.10.6 Disabling BFD for OSPF-enabled Interfaces
    • 1.10.7 Configuring BFD for OSPFv2 Globally in a Nondefault VRF Instance
    • 1.10.8 Configuring BFD for OSPFv3 Globally in a Nondefault VRF Instance
  • 1.11 BFD Support for BGP
    • 1.11.1 Configuring BFD for BGP
    • 1.11.2 Configuring BFD for BGP for a Nondefault VRF Instance
    • 1.11.3 Enabling BFD Sessions for a BGP Neighbor
    • 1.11.4 Enabling BFD Sessions for a BGP Peer Group
    • 1.11.5 Enabling BFD Sessions for a BGP Neighbor for a Nondefault VRF Instance
    • 1.11.6 Setting a BFD Session as Passive
    • 1.11.7 Disabling a BFD Session for a BGP Neighbor
  • 1.12 BFD for Static Routes
    • 1.12.1 Configuring BFD for an IP Static Route
    • 1.12.2 Configuring BFD for an IPv6 Static Route
  • 1.13 BFD Configuration Examples
    • 1.13.1 Configuration Example: Single-Hop Static BFD Session for a LAG
    • 1.13.2 Configuration Example: Single-Hop Session for One Member Link for a LAG
    • 1.13.3 Configuration Example: BFD for OSPF Single-Hop Session for an Ethernet Interface
    • 1.13.4 Configuration Example: BFD for OSPF Single-Hop Session for a LAG Interface
    • 1.13.5 Configuration Example: BFD for OSPF Single-Hop Session for a VE Interface
    • 1.13.6 Configuration Example: BFD for eBGP Single-Hop Session
    • 1.13.7 Configuration Example: BFD for iBGP Single-Hop Session
    • 1.13.8 Configuration Example: BFD for IP Static Routes Single-Hop Session
    • 1.13.9 Configuration Example: BFD for IP Static Routes Multi-hop Session
  • 1.14 Displaying BFD Information