Revert "对相关的配置进行修整；"

This reverts commit 1660565696.

bird/function/tables.conf

@@ -2,6 +2,8 @@ ipv4 table inet4;
 ipv6 table inet6;
 ipv4 table unet4;
 ipv6 table unet6;
+ipv4 table dn42v4;
+ipv6 table dn42v6;
 ipv4 table ospf4;
 ipv6 table ospf6;
 
@@ -25,6 +27,26 @@ protocol pipe inet6_sync {
 #    };
 #}
 
+protocol pipe dn42v4_sync {
+  table dn42v4;
+  peer table master4;
+  import none;
+  export filter {
+    if bgp_large_community ~ [(DN42_ASN, 3,*)] then reject;
+    accept;
+    };
+}
+
+protocol pipe dn42v6_sync {
+  table dn42v6;
+  peer table master6;
+  import none;
+  export filter {
+    if bgp_large_community ~ [(DN42_ASN, 3,*)] then reject;
+    accept;
+    };
+}
+
 protocol pipe unet4_sync {
   table unet4;
   peer table master4;
@@ -42,7 +64,7 @@ protocol pipe unet6_sync {
     };
 }
 
-protocol pipe ospf4_sync {
+protocol pipe pipe_ospf4_sync {
   table ospf4;
   peer table master4;
   export filter {