RIP TTL security Ubuntu bug ?

pavel.tvrdik at nic.cz pavel.tvrdik at nic.cz
Mon Mar 30 14:36:34 CEST 2015


Hi Olivier.

On 2015-03-28 15:56, olivier a wrote:
>  Trying to use 'ttl security enable' with RIP protocol in BIRD, I get:
>  /etc/bird.conf, line 30, syntax error

>  Did I miss a compile option ?

No, the TTL SECURITY is always avaible.

> ttl security if functioning OK with BIRD/BGP

For the BGP protocol is configuration of TTL SECURITY in the root of BGP 
configuration:

protocol bgp {
   ttl security on;
   ...
}

In contrast to the TTL SECURITY for BGP, the TTL SECURITY for RIP must 
be in the interface confifiguration like this:

protocol rip {
   interface "eth0" {
     ttl security on;
     ...
   };
   ...
}

Maybe I will move this option to the root of the TIP protocol options 
like in the BGP. It will be more intuitive.

So, Olivier, thanks for notice! :-)

Pavel


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