Revert "对相关的配置进行修整；"

This reverts commit 1660565696.

bird/function/network.conf

@@ -1,7 +1,21 @@
-function unet_is_valid_network_v4() {
+function dn42_is_valid_network() {
+  return net ~ [
+    172.20.0.0/14+,
+    10.100.0.0/14+,
+    172.31.0.0/16+,
+    10.127.0.0/16+
+  ];
+}
+
+function dn42_is_valid_network_v6() {
+  return net ~ [
+    fd00::/8{32,64}
+  ];
+}
+
+function unet_is_valid_network_v4_unet() {
   return net ~ [
     10.50.0.0/16+,
-    10.88.0.0/16+,
     10.21.0.0/16+,
     10.188.0.0/16+
   ];
@@ -14,15 +28,21 @@ function unet_is_valid_network_v4_anynet() {
   ];
 }
 
-function unet_is_valid_network_v4_allnet(){
-  if !unet_is_valid_network_v4_anynet() && !unet_is_valid_network_v4() then return false;
+function unet_is_voalid_net_v4(){
+  if !unet_is_valid_network_v4_anynet() && !unet_is_valid_network_v4_unet() then return false;
   return true;
 }
 
 
-function unet_is_voalid_net_v6(){
+function unet_is_voalid_net_v6_anynet(){
   return net ~ [
     2406:840:e600::/44{44,56},
-    2a14:7580:9600::/40{40,56}
+    2a14:7580:9600::/40{45,56},
+    fde8:936e:ee29::/48{48,56}
   ];
+}
+
+function unet_is_voalid_net_v6(){
+  if !unet_is_voalid_net_v6_anynet() then return false;
+  return true;
 }

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 {