EIGRP STUB
Stub routing is one way to limit queries. A stub router is one that is connected to on more than two neighbors and should be a transit router.
The EIGRP stub routing feature improve network stability, reduces resource utilization, and simplifies remote router (spoke) configuration. Stub routing is commonly used in a Hub-and-Spoke topology
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Here is the command:
R1(config-router)#EIGRP STUB ?
connected Do advertise connected routes
leak-map Allow dynamic prefixes based on the leak-map
receive-only Set receive only neighbor
redistributed Do advertise redistributed routes
static Do advertise static routes
summary Do advertise summary routes
- Connected means the router advertise connected routes only for those interfaces which matched with a network command.
- Leak-map means the router advertise only which is specified by a leak-map
- Receive-only means the router do not advertise any routes. And this option can be used with any other option.
- Redistribution means the router advertise only the redistributed routes.
- Static means the router advertise only the static routes with redistributed static command configured.
- Summary means the router advertise only auto summarized or statically configured summary routes
NOTE: By default is connected and summary.
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