#
# Bird Route Server configuration generated by IXP Manager
#
# Do not edit this file, it will be overwritten. Please see:
#
# https://github.com/inex/IXP-Manager/wiki/Route-Server
#
# Generated: 2017-12-18 09:08:16
#

# For VLAN: peeringLAN (Tag: 1200, Database ID: 2)

log "/var/log/bird/rs1.log" all;
log syslog all;

define routeserverasn     = 67001;
define routeserveraddress = 10.0.0.220;

router id 10.0.0.220;

listen bgp address routeserveraddress;

# ignore interface up/down events
protocol device { }

# This function excludes weird networks
#  rfc1918, class D, class E, too long and too short prefixes
function avoid_martians()
prefix set martians;
{
    
        martians = [
                10.0.0.0/8+,
                169.254.0.0/16+,
                172.16.0.0/12+,
                192.0.0.0/24+,
                192.0.2.0/24+,
                192.168.0.0/16+,
                198.18.0.0/15+,
                198.51.100.0/24+,
                203.0.113.0/24+,
                224.0.0.0/4+,
                240.0.0.0/4+,
                0.0.0.0/32-,
                0.0.0.0/0{25,32},
                0.0.0.0/0{0,7}
        ];

    
        # Avoid RFC1918 and similar networks
        if net ~ martians then
                return false;

        return true;
}


##
## Standard IXP community filter
##

function ixp_community_filter(int peerasn)
{
        if !(source = RTS_BGP) then
                return false;

        # it's unwise to conduct a 32-bit check on a 16-bit value
        if peerasn > 65535 then
                return true;

        # Implement widely used community filtering schema.
        if (0, peerasn) ~ bgp_community then
                return false;
        if (routeserverasn, peerasn) ~ bgp_community then
                return true;
        if (0, routeserverasn) ~ bgp_community then
                return false;

        return true;
}


##
## Route Server client configuration
##

template bgp tb_rsclient {
        local as routeserverasn;
        source address routeserveraddress;
        import filter {
                ## Prevent BGP NEXT_HOP Hijacking
                if !( from = bgp_next_hop ) then
                    reject "BGP neighbor address [", from, "] != next hop address [", bgp_next_hop, "]", ", net:[", net, "], path:[", bgp_path, "]";

                accept;
        };

        export all;
        rs client;

}




### AS67020 - ISP1 - VLAN Interface #5
table t_0005_as67020;


filter f_import_0005_as67020
prefix set allnet;
int set allas;
{
    if !(avoid_martians()) then
            reject;

    # Route servers peering with route servers will cause the universe
    # to collapse.  Recommend evasive manoeuvers.
    if (bgp_path.first != 67020 ) then
            reject;


    allas = [ 67020 ];


    if !(bgp_path.last ~ allas) then
           reject;


        # Deny everything because the IRR database returned nothing
        reject;



    accept;
}

protocol pipe pp_0005_as67020 {
        description "Pipe for AS67020 - ISP1 - VLAN Interface 5";
        table master;
        mode transparent;
        peer table t_0005_as67020;
        import filter f_import_0005_as67020;
        export where ixp_community_filter(67020);
}

protocol bgp pb_0005_as67020 from tb_rsclient {
        description "AS67020 - ISP1";
        neighbor 10.0.0.2 as 67020;
        import limit 200 action restart;
        table t_0005_as67020;
        
}


### AS67030 - ISP2 - VLAN Interface #6
table t_0006_as67030;


filter f_import_0006_as67030
prefix set allnet;
int set allas;
{
    if !(avoid_martians()) then
            reject;

    # Route servers peering with route servers will cause the universe
    # to collapse.  Recommend evasive manoeuvers.
    if (bgp_path.first != 67030 ) then
            reject;


    allas = [ 67030 ];


    if !(bgp_path.last ~ allas) then
           reject;


        # Deny everything because the IRR database returned nothing
        reject;



    accept;
}

protocol pipe pp_0006_as67030 {
        description "Pipe for AS67030 - ISP2 - VLAN Interface 6";
        table master;
        mode transparent;
        peer table t_0006_as67030;
        import filter f_import_0006_as67030;
        export where ixp_community_filter(67030);
}

protocol bgp pb_0006_as67030 from tb_rsclient {
        description "AS67030 - ISP2";
        neighbor 10.0.0.3 as 67030;
        import limit 200 action restart;
        table t_0006_as67030;
        
}