[c-nsp] bgp aggregate address

Aaron aaron1 at gvtc.com
Thu Feb 28 08:13:51 EST 2013


 

vrf oneone

rd 10.0.0.55:11

address-family ipv4 unicast

  aggregate-address 12.12.12.0/24 summary-only

 

it seems that if I have a loopback interface with ipv4 addr 12.12.12.1
255.255.255.0 that it will not kickoff that bgp aggregate advertisement,
BUT, if I delete the loopback interface and from another router elsewhere,
inject via igp (ospf) that route for 12.12.12.0/24 then bgp will aggregate
and send out the aggregate address summary.

 

Is it true that a member subnet of an aggregate address LOCALLY configured
on a loopback WILL NOT be enough to cause bgp aggregate address to kick in ?

 

Aaron



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