diff --git a/probe/docker/reporter.go b/probe/docker/reporter.go
index f9bf68276..66ae36564 100644
--- a/probe/docker/reporter.go
+++ b/probe/docker/reporter.go
@@ -13,11 +13,10 @@ import (
 
 // Keys for use in Node
 const (
-	ImageID           = "docker_image_id"
-	ImageName         = "docker_image_name"
-	ImageLabelPrefix  = "docker_image_label_"
-	OverlayPeerPrefix = "docker_peer_"
-	IsInHostNetwork   = "docker_is_in_host_network"
+	ImageID          = "docker_image_id"
+	ImageName        = "docker_image_name"
+	ImageLabelPrefix = "docker_image_label_"
+	IsInHostNetwork  = "docker_is_in_host_network"
 )
 
 // Exposed for testing
@@ -261,10 +260,9 @@ func (r *Reporter) overlayTopology() report.Topology {
 		}
 
 	})
-	peerID := OverlayPeerPrefix + r.hostID
 	// Add both local and global networks to the LocalNetworks Set
 	// since we treat container IPs as local
-	node := report.MakeNode(report.MakeOverlayNodeID(peerID)).WithSets(
+	node := report.MakeNode(report.MakeOverlayNodeID(report.DockerOverlayPeerPrefix, r.hostID)).WithSets(
 		report.MakeSets().Add(host.LocalNetworks, report.MakeStringSet(subnets...)))
 	return report.MakeTopology().AddNode(node)
 }
diff --git a/probe/docker/reporter_test.go b/probe/docker/reporter_test.go
index 1a81bc0fc..a6d48bb72 100644
--- a/probe/docker/reporter_test.go
+++ b/probe/docker/reporter_test.go
@@ -134,8 +134,7 @@ func TestReporter(t *testing.T) {
 
 	// Reporter should add a container network
 	{
-		peerID := docker.OverlayPeerPrefix + hostID
-		overlayNodeID := report.MakeOverlayNodeID(peerID)
+		overlayNodeID := report.MakeOverlayNodeID(report.DockerOverlayPeerPrefix, hostID)
 		node, ok := rpt.Overlay.Nodes[overlayNodeID]
 		if !ok {
 			t.Fatalf("Expected report to have overlay node  %q, but not found", overlayNodeID)
diff --git a/probe/overlay/weave.go b/probe/overlay/weave.go
index b14d4e535..d4b173d68 100644
--- a/probe/overlay/weave.go
+++ b/probe/overlay/weave.go
@@ -164,24 +164,25 @@ func (w *Weave) Report() (report.Report, error) {
 		WeaveDNSHostname: {ID: WeaveDNSHostname, Label: "Weave DNS Name", From: report.FromLatest, Priority: 18},
 	})
 	for _, peer := range w.statusCache.Router.Peers {
-		node := report.MakeNodeWith(report.MakeOverlayNodeID(peer.Name), map[string]string{
-			WeavePeerName:     peer.Name,
-			WeavePeerNickName: peer.NickName,
-		})
+		node := report.MakeNodeWith(report.MakeOverlayNodeID(report.WeaveOverlayPeerPrefix, peer.Name),
+			map[string]string{
+				WeavePeerName:     peer.Name,
+				WeavePeerNickName: peer.NickName,
+			})
 		if peer.Name == w.statusCache.Router.Name {
 			node = node.WithLatest(report.HostNodeID, mtime.Now(), w.hostID)
 			node = node.WithParents(report.EmptySets.Add(report.Host, report.MakeStringSet(w.hostID)))
 		}
 		for _, conn := range peer.Connections {
 			if conn.Outbound {
-				node = node.WithAdjacent(report.MakeOverlayNodeID(conn.Name))
+				node = node.WithAdjacent(report.MakeOverlayNodeID(report.WeaveOverlayPeerPrefix, conn.Name))
 			}
 		}
 		r.Overlay.AddNode(node)
 	}
 	if w.statusCache.IPAM.DefaultSubnet != "" {
 		r.Overlay.AddNode(
-			report.MakeNode(report.MakeOverlayNodeID(w.statusCache.Router.Name)).WithSets(
+			report.MakeNode(report.MakeOverlayNodeID(report.WeaveOverlayPeerPrefix, w.statusCache.Router.Name)).WithSets(
 				report.MakeSets().Add(host.LocalNetworks, report.MakeStringSet(w.statusCache.IPAM.DefaultSubnet)),
 			),
 		)
diff --git a/probe/overlay/weave_test.go b/probe/overlay/weave_test.go
index fc7161c5b..aec56548b 100644
--- a/probe/overlay/weave_test.go
+++ b/probe/overlay/weave_test.go
@@ -35,7 +35,7 @@ func TestWeaveTaggerOverlayTopology(t *testing.T) {
 			t.Fatal(err)
 		}
 
-		nodeID := report.MakeOverlayNodeID(weave.MockWeavePeerName)
+		nodeID := report.MakeOverlayNodeID(report.WeaveOverlayPeerPrefix, weave.MockWeavePeerName)
 		node, ok := have.Overlay.Nodes[nodeID]
 		if !ok {
 			t.Errorf("Expected overlay node %q, but not found", nodeID)
diff --git a/render/weave.go b/render/weave.go
index 588729157..28d708e59 100644
--- a/render/weave.go
+++ b/render/weave.go
@@ -13,11 +13,17 @@ var WeaveRenderer = MakeMap(
 
 // MapWeaveIdentity maps an overlay topology node to a weave topology node.
 func MapWeaveIdentity(m report.Node, _ report.Networks) report.Nodes {
-	var node = m
-	if _, ok := m.Latest.Lookup(report.HostNodeID); !ok {
+
+	peerPrefix, peerName := report.ParseOverlayNodeID(m.ID)
+	if peerPrefix != report.WeaveOverlayPeerPrefix {
+		return nil
+	}
+
+	var node = NewDerivedNode(peerName, m)
+	if _, ok := node.Latest.Lookup(report.HostNodeID); !ok {
 		nickname, _ := m.Latest.Lookup(overlay.WeavePeerNickName)
 		id := MakePseudoNodeID(UnmanagedID, nickname)
 		node = NewDerivedPseudoNode(id, m)
 	}
-	return report.Nodes{node.ID: node}
+	return report.Nodes{peerName: node}
 }
diff --git a/report/id.go b/report/id.go
index dd1c3720f..ea6a279e9 100644
--- a/report/id.go
+++ b/report/id.go
@@ -22,6 +22,12 @@ const (
 
 	// Key added to nodes to prevent them being joined with conntracked connections
 	DoesNotMakeConnections = "does_not_make_connections"
+
+	// WeaveOverlayPeerPrefix is the prefix for weave peers in the overlay network
+	WeaveOverlayPeerPrefix = ""
+
+	// DockerOverlayPeerPrefix is the prefix for docker peers in the overlay network
+	DockerOverlayPeerPrefix = "docker_peer_"
 )
 
 // MakeEndpointNodeID produces an endpoint node ID from its composite parts.
@@ -134,9 +140,26 @@ func parseSingleComponentID(tag string) func(string) (string, bool) {
 }
 
 // MakeOverlayNodeID produces an overlay topology node ID from a router peer's
-// name, which is assumed to be globally unique.
-func MakeOverlayNodeID(peerName string) string {
-	return "#" + peerName
+// prefix and name, which is assumed to be globally unique.
+func MakeOverlayNodeID(peerPrefix, peerName string) string {
+	return "#" + peerPrefix + peerName
+}
+
+// ParseOverlayNodeID produces the overlay type and peer name.
+func ParseOverlayNodeID(id string) (overlayPrefix string, peerName string) {
+
+	if !strings.HasPrefix(id, "#") {
+		// Best we can do
+		return "", ""
+	}
+
+	id = id[1:]
+
+	if strings.HasPrefix(id, DockerOverlayPeerPrefix) {
+		return DockerOverlayPeerPrefix, id[len(DockerOverlayPeerPrefix):]
+	}
+
+	return WeaveOverlayPeerPrefix, peerName
 }
 
 // ParseNodeID produces the host ID and remainder (typically an address) from