add dn42

bird/net/dn42.conf

@@ -0,0 +1,65 @@
+template bgp dn42_bgp_up {
+    graceful restart;
+    local as DN42_ASN;
+    ipv4 {
+        table dn42v4;
+        import filter {
+          if dn42_is_valid_network() && !dn42_is_self_net() then accept;
+          reject;
+        };
+        export filter { if dn42_is_valid_network() && source ~ [RTS_STATIC, RTS_BGP] then accept; else reject; };
+        import limit 9000 action block; 
+    };
+    ipv6 {
+        table dn42v6;
+        import filter {
+          if dn42_is_valid_network_v6() && !dn42_is_self_net_v6() then accept;
+          reject;
+        };
+        export filter { if dn42_is_valid_network_v6() && source ~ [RTS_STATIC, RTS_BGP] then accept; else reject; };
+        import limit 9000 action block; 
+    };
+}
+
+template bgp dn42_ibgp {
+    graceful restart;
+    local as DN42_ASN;
+    med metric;
+    direct;
+    ipv4 {
+        table dn42v4;
+        next hop self;
+        gateway direct;
+        import filter { 
+            if bgp_large_community ~ [(DN42_ASN, 1,*)] then reject;
+            if !dn42_is_valid_network() then reject;
+            if dn42_is_self_net() then reject;
+            accept; 
+        };
+        export filter { 
+            if bgp_large_community ~ [(DN42_ASN, 1,*)] then reject;
+            if !dn42_is_valid_network() then reject;
+            if dn42_is_self_net() then reject;
+            accept;
+            };
+    };
+    ipv6 {
+        table dn42v6;
+        next hop self;
+        gateway direct;
+        import filter { 
+            if bgp_large_community ~ [(DN42_ASN, 1,*)] then reject;
+            if !dn42_is_valid_network_v6() then reject;
+            if dn42_is_self_net_v6() then reject;
+            accept; 
+        };
+        export filter { 
+            if bgp_large_community ~ [(DN42_ASN, 1,*)] then reject;
+            if !dn42_is_valid_network_v6() then reject;
+            if dn42_is_self_net_v6() then reject;
+            accept;
+            };
+    };
+}
+
+include "/etc/bird/peers/dn42/*.conf";

bird/net/ospf.conf.disable

@@ -1 +1,22 @@
+ipv4 table ospf4;
+ipv6 table ospf6;
+
+protocol pipe ospf4_sync {
+  table ospf4;
+  peer table master4;
+  export filter {
+    if bgp_large_community ~ [(UNET_ASN, 3,*)] then reject;
+    accept;
+    };
+}
+
+protocol pipe ospf6_sync {
+  table ospf6;
+  peer table master6;
+  export filter {
+    if bgp_large_community ~ [(UNET_ASN, 3,*)] then reject;
+    accept;
+    };
+}
+
 include "/etc/bird/peers/ospf/*.conf";