Layer 3 Redundancy Protocols Flashcards

1
Q

HSRP

A

Hot Standby Router Protocol

  • Cisco proprietary, allows for active router and standby router
  • creates virtual router as the default gateway
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2
Q

CARP

A

Common Address Redundancy Protocol

  • open standard variant of HSRP
  • allows for active router and standby router
  • creates virtual router as the default gateway
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3
Q

VRRP

A

Virtual Router Redundancy Protocol

  • IETP open standard variant of HSRP
  • allows for active router and standby router
  • creates virtual router as the default gateway
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4
Q

GLBP

A

Gateway Load Balancing Protocol

  • first hop redundany protocol by Cisco
  • focuses on load balancing over redundancy
  • allows for active/standby router, creates virtual router as the default gateway
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5
Q

LACP

A

Link Aggregation Control Protocol

  • redundant by having multiple links between devices
  • load balancing occurs over multiple links
  • multiple links appear as one single logical link
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