From 420250832eaeabbe7656e362d415ca3ca7487793 Mon Sep 17 00:00:00 2001
From: gaoyuheng <gaoyuheng@yuheng.hl.cn>
Date: Tue, 26 May 2026 10:42:06 +0800
Subject: [PATCH] 000

---
 bird/filter/dn42_ibgp.conf | 2 ++
 bird/filter/inet_ibgp.conf | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/bird/filter/dn42_ibgp.conf b/bird/filter/dn42_ibgp.conf
index b6fd5e5..11c04ed 100644
--- a/bird/filter/dn42_ibgp.conf
+++ b/bird/filter/dn42_ibgp.conf
@@ -1,4 +1,5 @@
 function function_dn42_ibgp_import() {
+    bgp_large_community.delete((DN42_ASN,3,1)); 
     if is_dn42_self_net() then return false;
     if !is_dn42_prefix() then return false;
     if bgp_large_community ~ [(DN42_ASN, 1,*)] then return false;
@@ -6,6 +7,7 @@ function function_dn42_ibgp_import() {
 }
 
 function function_dn42_ibgp_export() {
+    bgp_large_community.delete((DN42_ASN,3,1)); 
     if is_dn42_self_net() then return false;
     if !is_dn42_prefix() then return false;
     if bgp_large_community ~ [(DN42_ASN, 1,*)] then return false;
diff --git a/bird/filter/inet_ibgp.conf b/bird/filter/inet_ibgp.conf
index 4d725ca..21260d8 100644
--- a/bird/filter/inet_ibgp.conf
+++ b/bird/filter/inet_ibgp.conf
@@ -1,4 +1,5 @@
 function function_inet_ibgp_import() {
+    bgp_large_community.delete((LOCAL_ASN,3,1)); 
     if is_self_net() then return false;
     if is_bogon_prefix() then return false;
     if bgp_large_community ~ [(LOCAL_ASN, 1,*)] then return false;
@@ -6,6 +7,7 @@ function function_inet_ibgp_import() {
 }
 
 function function_inet_ibgp_export() {
+    bgp_large_community.delete((LOCAL_ASN,3,1)); 
     if is_self_net() then return false;
     if is_bogon_prefix() then return false;
     if bgp_large_community ~ [(LOCAL_ASN, 1,*)] then return false;