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10 Cards in this Set
- Front
- Back
HSRP active router
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The router in an HSRP group that forwards traffic sent to the virtual gateway IP and MAC address.
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HSRP standby router
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The router in an HSRP group that waits until the active router fails before taking over that role.
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VRRP master router
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The router in a VRRP group that forwards traffic sent to teh virtual gateway IP and MAC address.
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VRRP backup router
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A router in a VRRP group that waits until the master router fails before taking over that role.
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active virtual gateway (AVG)
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The GLBP router that answers all ARP requests for the virtual router address and assigns virtual MAC addresses to each router in the GLBP group.
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active virtual forwarder (AVF)
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A GLBP router that takes on a virtual MAC address and forwards traffic received on that address.
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Rout Processor Redundancy (RPR)
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A redundancy mode where a redundant supervisor partially boots and waits to become active after the primary supervisor fails.
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Route Processor Redundancy Plus (RPR+)
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A redundancy mode where a redundant supervisor boots up and waits to begin Layer 2 or Layer 3 functions.
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Stateful Switchover (SSO)
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A redundancy mode where a redundant supervisor fully boots and initializes, allowing configurations and Layer 2 tables to be synchronized between an active supervisor and a redundant one.
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nonstop forwarding (NSF)
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A redundancy method that quickly rebuilds routing information after a redundant Catalyst switch supervisor takes over.
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