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This commit is contained in:
gaoyuheng
2026-05-23 17:35:37 +08:00
parent ca4a406afc
commit b903422ec6
8 changed files with 35 additions and 175 deletions
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14
bird/conf/dn42.conf
View File

@@ -11,18 +11,4 @@ protocol static route_dn42_export_v4 {
};
export none;
};
}
protocol static route_dn42_export_v6 {
route fde8:936e:ee29::/48 reject;
ipv6 {
table dn42v6;
import filter {
bgp_large_community.add((DN42_ASN,3,0));# 不允许导出到内核
bgp_large_community.add((DN42_ASN,1,0));# 不允许传输到ibgp
bgp_large_community.add((DN42_ASN,200,0));# 传输到Ebgp
accept;
};
export none;
};
}

1
bird/function/tables.conf
View File

@@ -3,7 +3,6 @@ ipv6 table t102v6;
ipv4 table inet4;
ipv6 table inet6;
ipv4 table dn42v4;
ipv6 table dn42v6;
ipv4 table unet4;
ipv6 table unet6;
ipv4 table ospf4;

1
bird/function/unet.conf
View File

@@ -13,7 +13,6 @@ function unet_is_valid_network_v4_allnet(){
function unet_is_voalid_net_v6(){
if is_self_net() then return true;
if is_dn42_self_net() then return true;
return false;
}

19
bird/net/dn42.conf
View File

@@ -1,29 +1,14 @@
protocol pipe dn42v4_sync {
table dn42v4;
peer table t102v4;
peer table master4;
export filter {
if bgp_large_community ~ [(DN42_ASN, 3,*)] then reject;
if !is_dn42_prefix() then reject;
bgp_community.empty;
bgp_large_community.empty;
bgp_large_community.add((UNET_ASN,10,10204));
bgp_large_community.add((UNET_ASN,10,4));
krt_prefsrc = DN42_V4_kernel;
accept;
};
import none;
}
protocol pipe dn42v6_sync {
table dn42v6;
peer table t102v6;
export filter {
if bgp_large_community ~ [(DN42_ASN, 3,*)] then reject;
if !is_dn42_prefix() then reject;
bgp_community.empty;
bgp_large_community.empty;
bgp_large_community.add((UNET_ASN,10,10206));
krt_prefsrc = DN42_V6_kernel;
accept;
};
import none;
}

12
bird/net/unet.conf
View File

@@ -38,18 +38,6 @@ protocol pipe unet4_dn42v4_sync {
import none;
}
protocol pipe unet6_dn42v6_sync {
table unet6;
peer table dn42v6;
export filter {
if bgp_large_community ~ [(UNET_ASN, 3,*)] then reject;
if !is_dn42_prefix() then reject;
accept;
};
import none;
}
# 剩下的进入master (只有V4)
protocol pipe unet4_sync {
table unet4;

85
bird/template/dn42.conf
View File

@@ -1,40 +1,24 @@
template bgp dn42_bgp_up {
template bgp dn42_up0_new {
graceful restart;
local as DN42_ASN;
ipv4 {
table dn42v4;
import filter {
if !is_dn42_prefix() then reject;
if is_dn42_self_net() then reject;
accept;
};
export filter {
if !is_dn42_prefix() then reject;
if source !~ [RTS_STATIC, RTS_BGP] then reject;
if bgp_large_community !~ [(DN42_ASN, 200,0)] then reject;
accept;
};
import limit 9000 action block;
};
ipv6 {
table dn42v6;
import filter {
if !is_dn42_prefix() then reject;
if is_dn42_self_net() then reject;
accept;
};
export filter {
if !is_dn42_prefix() then reject;
if source !~ [RTS_STATIC, RTS_BGP] then reject;
if bgp_large_community !~ [(DN42_ASN, 200,0)] then reject;
accept;
};
import limit 9000 action block;
import filter {if !function_dn42_bgp_import_from_upstream() then reject; accept; };
export filter {if !function_dn42_bgp_export_to_upstream0() then reject; accept; };
};
}
template bgp dn42_ibgp {
template bgp dn42_up1_new {
graceful restart;
local as DN42_ASN;
ipv4 {
table dn42v4;
import filter {if !function_dn42_bgp_import_from_upstream() then reject; accept; };
export filter {if !function_dn42_bgp_export_to_upstream1() then reject; accept; };
};
}
template bgp dn42_ibgp_new {
graceful restart;
local as DN42_ASN;
med metric;
@@ -43,34 +27,19 @@ template bgp dn42_ibgp {
table dn42v4;
next hop self;
gateway direct;
import filter {
if bgp_large_community ~ [(DN42_ASN, 1,*)] then reject;
if !is_dn42_prefix() then reject;
if is_dn42_self_net() then reject;
accept;
};
export filter {
if bgp_large_community ~ [(DN42_ASN, 1,*)] then reject;
if !is_dn42_prefix() then reject;
if is_dn42_self_net() then reject;
accept;
};
import filter {if !function_dn42_ibgp_import() then reject; accept; };
export filter {if !function_dn42_ibgp_export() then reject; accept; };
};
ipv6 {
table dn42v6;
next hop self;
gateway direct;
import filter {
if bgp_large_community ~ [(DN42_ASN, 1,*)] then reject;
if !is_dn42_prefix() then reject;
if is_dn42_self_net() then reject;
accept;
};
export filter {
if bgp_large_community ~ [(DN42_ASN, 1,*)] then reject;
if !is_dn42_prefix() then reject;
if is_dn42_self_net() then reject;
accept;
};
}
template bgp dn42_ibgp_mp_new {
graceful restart;
local as DN42_ASN;
med metric;
ipv4 {
table dn42v4;
import filter {if !function_dn42_ibgp_import() then reject; accept; };
export filter {if !function_dn42_ibgp_export() then reject; accept; };
};
}

67
bird/template/dn42_new.conf
View File

@@ -1,67 +0,0 @@
template bgp dn42_up0_new {
graceful restart;
local as DN42_ASN;
ipv4 {
table dn42v4;
import filter {if !function_dn42_bgp_import_from_upstream() then reject; accept; };
export filter {if !function_dn42_bgp_export_to_upstream0() then reject; accept; };
};
ipv6 {
table dn42v6;
import filter {if !function_dn42_bgp_import_from_upstream() then reject; accept; };
export filter {if !function_dn42_bgp_export_to_upstream0() then reject; accept; };
};
}
template bgp dn42_up1_new {
graceful restart;
local as DN42_ASN;
ipv4 {
table dn42v4;
import filter {if !function_dn42_bgp_import_from_upstream() then reject; accept; };
export filter {if !function_dn42_bgp_export_to_upstream1() then reject; accept; };
};
ipv6 {
table dn42v6;
import filter {if !function_dn42_bgp_import_from_upstream() then reject; accept; };
export filter {if !function_dn42_bgp_export_to_upstream1() then reject; accept; };
};
}
template bgp dn42_ibgp_new {
graceful restart;
local as DN42_ASN;
med metric;
direct;
ipv4 {
table dn42v4;
next hop self;
gateway direct;
import filter {if !function_dn42_ibgp_import() then reject; accept; };
export filter {if !function_dn42_ibgp_export() then reject; accept; };
};
ipv6 {
table dn42v6;
next hop self;
gateway direct;
import filter {if !function_dn42_ibgp_import() then reject; accept; };
export filter {if !function_dn42_ibgp_export() then reject; accept; };
};
}
template bgp dn42_ibgp_mp_new {
graceful restart;
local as DN42_ASN;
med metric;
ipv4 {
table dn42v4;
import filter {if !function_dn42_ibgp_import() then reject; accept; };
export filter {if !function_dn42_ibgp_export() then reject; accept; };
};
ipv6 {
table dn42v6;
import filter {if !function_dn42_ibgp_import() then reject; accept; };
export filter {if !function_dn42_ibgp_export() then reject; accept; };
};
}

11
update.sh
View File

@@ -3,14 +3,15 @@
cd
git clone https://git.nia.ink/brnet/bird_config.git
rm /etc/bird/bird.conf
mv ./bird_config/bird/bird.conf /etc/bird/bird.conf
rm /etc/bird/net/*.conf
mv ./bird_config/bird/net/*.conf /etc/bird/net/
rm /etc/bird/net/ospf.conf*
rm /etc/bird/template/*.conf
mv ./bird_config/bird/template/*.conf /etc/bird/template/
rm /etc/bird/template/dn42*.conf
mv ./bird_config/bird/template/dn42.conf /etc/bird/template/
rm /etc/bird/function/*.conf
mv ./bird_config/bird/function/*.conf /etc/bird/function/
birdc c
cd