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BGP Received-routes problem
The problem is that some routes disappear from de routing table, when i run the command:
get router info bgp neighbor X.X.X.X received-routes
those routes are not there BUT when i add them as a static route appear again as a received route.
Someone knows what is going on?
Regards,
Marcelo.
4 REPLIES 4
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Qs
What do you mean add them in as static?
What is the BGP neighbor sneding from that upstream peer ?
If it was not received it' s a big possibility it was not sent ;)
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What do you mean add them in as static?
Router >> Static Routes >> Add
What is the BGP neighbor sneding from that upstream peer ?
Is sending me routes to reach some remotes sites
If it was not received it' s a big possibility it was not sent ;)
It' s possible, but when i add a static route of the network that " disappears" , it' s appear again
When i saw the received-routes from the ISP peer, i realized that they are sending me the same networks of my own remote site. Ej:
Branch Office:
Lan
Piso 1: 10.0.1.0/24
Piso 2: 10.0.2.0/24
BGP
Sending:
10.0.1.0/24
10.0.2.0/24
Received routes:
10.0.1.0/24
10.0.2.0/24
and some more from other offices.
It' s that normal in BGP?
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No that' s not normal for floors 1-2 routes to come back if you " sent" , bgp loop detector will filter drops unless by default.
Instead of guessing what your doing and seeing, can I suggest that you include a topology and outputs of the problems?
There could miscommunicae on what your doing and the term received routes. I fear you are confusing the redistribution of routes via a static command with received-routes. The display of your route table & topology diagram will remove any confusion.
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The problem was that i was advertising that route, so the ISP didnt advertised that route to me.
