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5 Cards in this Set
- Front
- Back
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What is GLBP?
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Gateway Load Balancing Protocol
Cisco-proprietary invention for layer 3 redundancy. |
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What are the components of GLBP?
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Active Virtual Gateway (AVG)
Active Virtual Forwarder (AVF) |
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How does GLBP work?
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One router acts as AVG and AVF. Other routers just act as AVF. AVG responds to ARP requests with virtual MACs of different AVFs to load balance egress traffic.
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What is the default method of load balancing in GLBP?
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round robin
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How are GLBP hellos sent?
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UDP packets to 224.0.0.102:3222 every 3 seconds
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