diff --git a/protos/afrouter.proto b/protos/afrouter.proto
new file mode 100644
index 0000000..903e5cc
--- /dev/null
+++ b/protos/afrouter.proto
@@ -0,0 +1,36 @@
+// protoc -I echo/ echo/*.proto --go_out=plugins=grpc:echo
+
+syntax = "proto3";
+
+option go_package = "github.com/opencord/voltha-go/protos/afrouter";
+
+package afrouter;
+
+service Configuration {
+    rpc SetConnection (Conn) returns (Result) {}
+	rpc SetAffinity(Affinity) returns (Result) {}
+}
+
+message Result {
+	bool success = 1;
+	string error = 2;
+}
+
+message Conn {
+	string server = 1;
+	string pkg = 2;
+	string svc = 3;
+	string cluster = 4;
+	string backend = 5;
+	string connection = 6;
+	string addr = 7;
+	uint64 port = 8;
+}
+
+message Affinity {
+	string router = 1;
+	string route = 2;
+	string cluster = 3;
+	string backend = 4;
+	string id = 5;
+}