From 3a6b014333cd2500d0ff47213fb2c46f9696d204 Mon Sep 17 00:00:00 2001
From: gaoyuheng <gaoyuheng@yuheng.hl.cn>
Date: Wed, 17 Dec 2025 18:13:41 +0800
Subject: [PATCH] 0

---
 bird/net/inet.conf | 27 ++++++++++-----------------
 bird/net/unet.conf |  4 ++--
 2 files changed, 12 insertions(+), 19 deletions(-)

diff --git a/bird/net/inet.conf b/bird/net/inet.conf
index 993723c..0f74054 100644
--- a/bird/net/inet.conf
+++ b/bird/net/inet.conf
@@ -1,4 +1,4 @@
-protocol kernel {
+protocol kernel kernel_inet4_102 {
     scan time 20;
     kernel table 102;
     ipv4 {
@@ -6,6 +6,7 @@ protocol kernel {
         import none;
         export filter {
             if source = RTS_STATIC then reject;
+            if bgp_large_community ~ [(LOCAL_ASN, 3,*)] then reject;
             if !is_bogon_prefix() then {
                 krt_prefsrc = LOCAL_V4_kernel;
                 accept;
@@ -15,20 +16,12 @@ protocol kernel {
     };
 };
 
-
-protocol kernel {
-    scan time 20;
-    kernel table 102;
-    ipv6 {
-        table inet6;
-        import none;
-        export filter {
-            if source = RTS_STATIC then reject;
-            if !is_bogon_prefix() then {
-                krt_prefsrc = LOCAL_V6_kernel;
-                accept;
-            }
-            reject;
-        };
+protocol pipe inet6_sync_to_master6 {
+  table inet6;
+  peer table master6;
+  export filter {
+    if bgp_large_community ~ [(LOCAL_ASN, 3,*)] then reject;
+    accept;
     };
-};
\ No newline at end of file
+  import none;
+}
\ No newline at end of file
diff --git a/bird/net/unet.conf b/bird/net/unet.conf
index e3c73bc..547114d 100644
--- a/bird/net/unet.conf
+++ b/bird/net/unet.conf
@@ -1,4 +1,4 @@
-# 公网处理
+# 公网处理 => inet4/6
 protocol pipe unet4_inet4_sync {
   table unet4;
   peer table master4;
@@ -24,7 +24,7 @@ protocol pipe unet6_inet6_sync {
 }
 
 
-# DN42处理
+# DN42处理  => dn42v4/6
 protocol pipe unet4_dn42v4_sync {
   table unet4;
   peer table dn42v4;