From de7c73a9071ce69eb0839ddba73c7e6e363c7e89 Mon Sep 17 00:00:00 2001
From: graffen <gr@ffen.dk>
Date: Sat, 15 Sep 2018 18:52:01 +0000
Subject: [PATCH] Set up iBGP & v6 OSPF to uk-lon1

---
 bgp6.conf         | 57 +++++++++++++++++++++++++++++++++++++++++++++++
 bird6.conf        | 24 ++++++++++++++++++--
 ospf6.conf        | 37 ++++++++++++++++++++++++++++++
 peers6/iB_uk_lon1 | 12 ++++++++++
 4 files changed, 128 insertions(+), 2 deletions(-)
 create mode 100644 bgp6.conf
 create mode 100644 ospf6.conf
 create mode 100644 peers6/iB_uk_lon1

diff --git a/bgp6.conf b/bgp6.conf
new file mode 100644
index 0000000..496e549
--- /dev/null
+++ b/bgp6.conf
@@ -0,0 +1,57 @@
+template bgp dnpeers {
+        local as OWNAS;
+        table T_BGP6;
+
+        # metric is the number of hops between us and the peer
+        path metric 1;
+
+        # this line allows debugging filter rules
+        # filtered routes can be looked up in birdc using the "show route filtered" command
+	import keep filtered on;
+
+        import all;
+        export all;
+        #source address 172.20.170.192;
+};
+
+template bgp iBGP_Peer {
+	local as OWNAS;
+	igp table T_OSPF6;
+	path metric on;
+	import keep filtered;
+#	import where iBGP_import_peer_policy();
+#	export where iBGP_export_peer_policy();
+	import all;
+	export all;
+	source address OWNIP;
+	next hop self;
+}
+
+template pipe iBGP_Pipe {
+	# table name will come from peer definition
+	peer table master;
+	import all;
+	export all;
+}
+
+
+protocol pipe {
+	table master;
+        peer table T_BGP6;
+        import filter {
+                # accept every subnet, except our own advertised subnet
+                # filtering is important, because some guys try to advertise routes like 0.0.0$
+                if is_valid_network() && !is_self_net() then {
+                        accept;
+                }
+                reject;
+        };
+
+        export filter {
+                # here we export the whole net
+                if is_valid_network() then {
+                        accept;
+                }
+                reject;
+        };
+};
diff --git a/bird6.conf b/bird6.conf
index 82f40c9..c3df896 100644
--- a/bird6.conf
+++ b/bird6.conf
@@ -1,4 +1,5 @@
 table T_BGP6;
+table T_OSPF6;
 
 protocol device {
 	scan time 10;
@@ -43,7 +44,26 @@ template bgp dnpeers {
 	path metric 1;
 	import all;
 	export all;
-	import limit 1000 action block;
+}
+
+template bgp iBGP_Peer {
+        local as OWNAS;
+        igp table T_OSPF6;
+        path metric on;
+        import keep filtered;
+#       import where iBGP_import_peer_policy();
+#       export where iBGP_export_peer_policy();
+        import all;
+        export all;
+        source address OWNIP;
+        next hop self;
+}
+
+template pipe iBGP_Pipe {
+	# table name will come from peer definition
+	peer table master;
+	import all;
+	export all;
 }
 
 protocol pipe {
@@ -67,5 +87,5 @@ protocol pipe {
 };
 
 
-
+include "/etc/bird/ospf6.conf";
 include "/etc/bird/peers6/*";
diff --git a/ospf6.conf b/ospf6.conf
new file mode 100644
index 0000000..abe82a3
--- /dev/null
+++ b/ospf6.conf
@@ -0,0 +1,37 @@
+protocol ospf {
+	table T_OSPF6;
+        import all;
+	export all;
+
+        area 0 {
+		interface "wg-ospf-*" {
+		};
+		
+		interface "wg-uk-lon1" {
+		};
+
+                interface "lo" {
+                        stub;
+                };
+        };
+}
+
+protocol direct {
+	table T_OSPF6;
+	import where is_self_net();
+	export none;
+
+	interface "lo";
+}
+
+filter filter_OSPF6 {
+        ospf_metric1 = 1000;
+	if source = RTS_STATIC then accept;
+        else reject;
+};
+
+protocol pipe {
+	peer table T_OSPF6;
+	import all;
+	export filter filter_OSPF6;
+}
diff --git a/peers6/iB_uk_lon1 b/peers6/iB_uk_lon1
new file mode 100644
index 0000000..a7d2f03
--- /dev/null
+++ b/peers6/iB_uk_lon1
@@ -0,0 +1,12 @@
+table T_IBGP_UK_LON1_V6;
+
+protocol bgp iB_uk_lon1 from iBGP_Peer {
+	table T_IBGP_UK_LON1_V6;
+	neighbor fd62:77fb:94bf::196 as 4242423934;
+	import where dn42_import_filter(3,24,34);
+	export where dn42_export_filter(3,24,34);
+};
+
+protocol pipe P_IBGP_UK_LON1 from iBGP_Pipe {
+	table T_IBGP_UK_LON1_V6;
+}