diff --git a/bird/function/tables.conf b/bird/function/tables.conf
new file mode 100644
index 0000000..d25a505
--- /dev/null
+++ b/bird/function/tables.conf
@@ -0,0 +1,6 @@
+ipv4 table inet4;
+ipv6 table inet6;
+ipv4 table ospf4;
+ipv6 table ospf6;
+ipv4 table unet4;
+ipv6 table unet6;
\ No newline at end of file
diff --git a/bird/net/inet4.conf b/bird/net/inet4.conf
index b0c6d33..05d8ab4 100644
--- a/bird/net/inet4.conf
+++ b/bird/net/inet4.conf
@@ -1,5 +1,3 @@
-ipv4 table inet4;
-
 protocol kernel {
     scan time 20;
     kernel table 103;
diff --git a/bird/net/inet6.conf b/bird/net/inet6.conf
index bb2c17f..69c94dd 100644
--- a/bird/net/inet6.conf
+++ b/bird/net/inet6.conf
@@ -1,5 +1,3 @@
-ipv6 table inet6;
-
 protocol pipe inet6_sync {
   table inet6;
   peer table master6;
diff --git a/bird/net/ospf.conf b/bird/net/ospf.conf
index 8fa4fe4..03b56e2 100644
--- a/bird/net/ospf.conf
+++ b/bird/net/ospf.conf
@@ -1,6 +1,3 @@
-ipv4 table ospf4;
-ipv6 table ospf6;
-
 protocol pipe ospf4_sync {
   table ospf4;
   peer table master4;
diff --git a/bird/net/unet.conf b/bird/net/unet.conf
index ad11fad..ad13d58 100644
--- a/bird/net/unet.conf
+++ b/bird/net/unet.conf
@@ -1,6 +1,3 @@
-ipv4 table unet4;
-ipv6 table unet6;
-
 protocol pipe unet4_sync {
   table unet4;
   peer table master4;