Re: Ibgp Problem

[Linux_Adm via Bird-users]

Hi
Kernel version is:
Linux ks3353128 5.10.0-15-amd64 #1 SMP Debian 5.10.120-1 (2022-06-09) x86_64 
GNU/Linux

Bird Configuration:

log syslog all;
log "/var/log/bird.log" { debug, trace, info, remote, warning, error, auth, 
fatal, bug };

router id MYIP;

 debug protocols all;

define my_asn = MYASN;
protocol device {
scan time 10;
}

protocol direct {
        disabled;               # Disable by default
        ipv4;                   # Connect to default IPv4 table
        ipv6;                   # ... and to default IPv6 table
}


protocol kernel {
  ipv6 { export where source != RTS_STATIC;  };   
}

protocol static {
        ipv6;                   # Again, IPv4 channel with default options

}

function is_martian_v6(){
  return net ~ [ ::/96, ::/128, ::1/128, ::ffff:0.0.0.0/96+, ::224.0.0.0/100+, 
::127.0.0.0/104+,                                     
                 ::0.0.0.0/104+, ::255.0.0.0/104+, 0000::/8+, 0200::/7+, 
3ffe::/16+, 2001:db8::/32+,
                 2002:e000::/20+, 2002:7f00::/24+, 2002:0000::/24+, 
2002:ff00::/24+, 2002:0a00::/24+,
                 2002:ac10::/28+, 2002:c0a8::/32+, fc00::/7+, fe80::/10+, 
fec0::/10+, ff00::/8+ ];
}

protocol static my_routes {
        ipv6;
        route MYNETWORK/48  reject;
}

filter export_my_routes {
        if is_martian_v6()  then reject;
        if proto = "my_routes" then {
                accept;
        }
        reject;
}


protocol bgp iBGP_INSTANCE {
        local  LOCALIP  as MYAS;                
        neighbor NEIGIP as MYAS;  
        keepalive time 5;               
        graceful restart;                    
        ipv6 {
                 next hop self;
                 cost 50;
                 import all;
        };

}