OSPF

OSPF route filtering

OSPF route filtering commands .

  1. intra-area routes 
    1. area range + not advertise
    2. distribute-list in ( affect the routing table only )
    3. filter-list
  2. inter-area routes 
    1. filter-list
    2. distribute-list in ( affect the routing table +flooding)
  3. external routes
    1. distribute-list out
    2. summary-address + not advertise
    3. redistribute + filter (route-map)

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