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timeformat protocol iso long;
#log "bird.log" all;
# debug protocols all;
define ffrl_nat_address = {{ ffrl_ip4 }};
define ffmyk_as = 65032; # private AS of ffmyk
define ffrl_as = 201701; # public AS of rheinland
router id ffrl_nat_address;
ipv4 table ffrl4;
ipv6 table ffrl6;
function is_default4() {
return net ~ [
0.0.0.0/0
];
}
function is_default6() {
return net ~ [
::/0
];
}
function is_ffrl_nat4() {
return net ~ [
{{ ffrl_ip4 }}/32
];
}
function is_ffrl_public_nets6() {
return net ~ [
2a03:2260:1016::/48{48,56}
];
}
function is_ffrl_tunnel_nets4() {
return net ~ [
100.64.0.0/10
];
}
function is_ffrl_tunnel_nets6() {
return net ~ [
2a03:2260:0::/48
];
}
# BGP Import Filter für Rheinland
filter ebgp_ffrl_import_filter4 {
if is_default4() then accept;
reject;
}
# BGP Export Filter für Rheinland
filter ebgp_ffrl_export_filter4 {
if is_ffrl_nat4() then accept;
reject;
}
filter ebgp_ffrl_import_filter6 {
if is_default6() then accept;
reject;
}
filter ebgp_ffrl_export_filter6 {
if is_ffrl_public_nets6() then accept;
reject;
}
protocol device {
scan time 10;
}
# IP-NAT-Adresse legen wir in die interne BIRD Routing Table
protocol static ffrl_uplink_hostroute4 {
ipv4 { table ffrl4; };
route {{ ffrl_ip4 }}/32 reject;
}
protocol static ffrl_public_routes6 {
ipv6 { table ffrl6; };
route 2a03:2260:1016::/48 reject;
}
# Wir legen die Transfernetze in die interne BIRD Routing Table
#protocol direct {
# ipv4;
# table ffrl4;
# interface {% for peer in ffrl_peers %}"{{ peer.name }}", {% endfor %};
# import where is_ffrl_tunnel_nets4();
#}
# Wir exportieren über Rheinland gelernte Routen in die Kernel Table 47 (ffrl)
protocol kernel kernel_ffrl4 {
scan time 30;
ipv4 {
import none;
export filter {
krt_prefsrc = ffrl_nat_address;
accept;
};
table ffrl4;
};
kernel table 42;
};
protocol kernel kernel_ffrl6 {
scan time 30;
ipv6 {
import none;
export filter {
if is_default6() then accept;
reject;
};
table ffrl6;
};
kernel table 42;
};
# BGP Template für Rheinland Peerings
template bgp ffrl_uplink4 {
local as ffmyk_as;
ipv4 {
table ffrl4;
import keep filtered;
import filter ebgp_ffrl_import_filter4;
export filter ebgp_ffrl_export_filter4;
next hop self;
};
direct;
};
template bgp ffrl_uplink6 {
local as ffmyk_as;
ipv6 {
table ffrl6;
import keep filtered;
import filter ebgp_ffrl_import_filter6;
export filter ebgp_ffrl_export_filter6;
next hop self;
};
direct;
};
{% for peer in ffrl_peers %}
protocol bgp ffrl_{{ peer.name }}4 from ffrl_uplink4 {
source address {{ peer.ip4 }};
neighbor {{ peer.peer_ip4 }} as 201701;
};
protocol bgp ffrl_{{ peer.name }}6 from ffrl_uplink6 {
source address {{ peer.ip6 }};
neighbor {{ peer.peer_ip6 }} as 201701;
}
{% endfor %}
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