FHRP Protocols
First hop redundancy protocols (FHRP) are protocols that deliver gateway redundancy. These protocols include:
- Hot Standby Router Protocol (HSRP)
- Virtual Router Redundancy Protocol (VRRP)
- Gateway Load Balancing Protocol (GLBP)
Links
https://networklessons.com/cisco/ccie-enterprise-infrastructure/introduction-gateway-redundancy https://networklessons.com/cisco/ccie-enterprise-infrastructure/hsrp-hot-standby-routing-protocol https://networklessons.com/cisco/ccie-enterprise-infrastructure/vrrp-virtual-router-redundancy-protocol https://networklessons.com/cisco/ccie-enterprise-infrastructure/glbp-gateway-load-balancing-protocol
Links to this page:
- home
- FHRP - Comparison Table
- FHRP - interaction with routing protocols
- FHRP - which ports should you configure
- FHRP Communication Between Redundant Routers
- FHRP Hardware Limitations
- FHRP Load Balancing Behavior
- FHRP communication path of keepalives
- Gateway Load Balancing Protocol (GLBP)
- HSRP - Deployment in Distribution Layer
- HSRP - standby group numbers
- HSRP Message Op Codes
- HSRP Message Parameters
- Hot Standby Router Protocol (HSRP)
- Loop-free Network Design and FHRP Protocols
- Multicast - HSRP-aware PIM
- Network Design - Load Balancing vs Load Sharing
- Network Design Achieving Redundancy with PE Devices
- VRRP - Virtual IP doesn't respond to pings
- VRRP - load balancing
- VRRP - support for authentication
- VRRP - using the same ID on different interfaces
- VRRP - using the same ID on subinterfaces
- VRRP and sub-optimal routing
- Virtual Router Redundancy Protocol (VRRP)