diff --git a/docs/metrics.md b/docs/metrics.md
index 7bec9a3..be4462e 100644
--- a/docs/metrics.md
+++ b/docs/metrics.md
@@ -141,6 +141,12 @@ Enabled with `metrics.sdn`. Labels are `cluster`, `node`, `sdn`, and `sdn_id`.
 | --- | --- |
 | `pve_sdn_state` | `1` when the SDN resource status is `ok`, otherwise `0`. |
 
+PVE 8 reports SDN zones as `sdn` cluster resources, PVE 9 reports them as
+`network` resources (zones and fabrics). Both are exported as `pve_sdn_state`;
+the `sdn` label holds the zone or fabric name and `sdn_id` the resource ID,
+which differs between the two formats (`sdn/<node>/<zone>` versus
+`network/<node>/<network-type>/<name>`).
+
 ## LXC containers
 
 Enabled with `metrics.lxc`. Templates are skipped. Labels are `cluster`,
diff --git a/metrics/pve_node_sdn_collector.go b/metrics/pve_node_sdn_collector.go
index 4f5da40..0c12f7b 100644
--- a/metrics/pve_node_sdn_collector.go
+++ b/metrics/pve_node_sdn_collector.go
@@ -53,7 +53,7 @@ func (c *PveSdnCollector) CollectMetrics() error {
 				labels := prometheus.Labels{
 					"cluster": cluster.GetClusterName(),
 					"node":    node.Name,
-					"sdn":     sdn.SDN,
+					"sdn":     sdn.GetName(),
 					"sdn_id":  sdn.ID,
 				}
 
diff --git a/proxmox/model.go b/proxmox/model.go
index a81c570..4e1ef19 100644
--- a/proxmox/model.go
+++ b/proxmox/model.go
@@ -39,7 +39,7 @@ type PveClusterStatus struct {
 
 // PveResource represents a generic PVE resource object.
 type PveResource struct {
-	Type   string `mapstructure:"type"`   // Type of resource (e.g., "lxc", "qemu", "node", "storage", "sdn").
+	Type   string `mapstructure:"type"`   // Type of resource (e.g., "lxc", "qemu", "node", "storage", "sdn", "network").
 	Node   string `mapstructure:"node"`   // Node where the resource is located.
 	Status string `mapstructure:"status"` // Status of the resource (e.g., "running", "stopped", "online", "available").
 	ID     string `mapstructure:"id"`     // Unique identifier for the resource.
@@ -106,9 +106,12 @@ type PveStorageResource struct {
 }
 
 // PveSdnResource represents a PVE software-defined network (SDN) resource.
+// PVE 8 reports these as "sdn" resources, PVE 9 as "network" resources.
 type PveSdnResource struct {
 	PveResource
-	SDN string `mapstructure:"sdn"` // Name of the SDN.
+	SDN         string `mapstructure:"sdn"`          // Name of the SDN (only "sdn" resources).
+	Network     string `mapstructure:"network"`      // Name of the network entity (only "network" resources).
+	NetworkType string `mapstructure:"network-type"` // Type of the network entity, e.g. "zone" or "fabric" (only "network" resources).
 }
 
 // PVE resources.
@@ -455,6 +458,15 @@ func (r *PveResources) FindNodeSDN(nodeName string) *[]PveSdnResource {
 	return &sdns
 }
 
+// GetName returns the name of an SDN resource, regardless of whether it was
+// reported as an "sdn" (PVE 8) or a "network" (PVE 9) resource.
+func (r *PveSdnResource) GetName() string {
+	if r.SDN != "" {
+		return r.SDN
+	}
+	return r.Network
+}
+
 // GetStatusNumeric returns the numeric status of an SDN resource.
 // Returns 1 if the status is "ok", otherwise returns 0.
 func (r *PveSdnResource) GetStatusNumeric() float64 {
diff --git a/proxmox/model_test.go b/proxmox/model_test.go
index bf6628a..7c86e3b 100644
--- a/proxmox/model_test.go
+++ b/proxmox/model_test.go
@@ -3,6 +3,8 @@ package proxmox
 import (
 	"encoding/json"
 	"testing"
+
+	"github.com/mitchellh/mapstructure"
 )
 
 func TestPveClusterStatusGetClusterModeNumeric(t *testing.T) {
@@ -112,3 +114,63 @@ func TestPveZfsPoolStatusUnmarshal(t *testing.T) {
 		t.Fatal("missing cache counters must stay absent instead of becoming zero metrics")
 	}
 }
+
+func TestPveSdnResourceGetName(t *testing.T) {
+	tests := []struct {
+		name     string
+		resource PveSdnResource
+		want     string
+	}{
+		{
+			name:     "sdn resource",
+			resource: PveSdnResource{SDN: "localnetwork"},
+			want:     "localnetwork",
+		},
+		{
+			name:     "network resource",
+			resource: PveSdnResource{Network: "localnetwork", NetworkType: "zone"},
+			want:     "localnetwork",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := tt.resource.GetName(); got != tt.want {
+				t.Fatalf("GetName() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}
+
+func TestPveSdnResourceDecodeNetwork(t *testing.T) {
+	// Resource object as reported by PVE 9 for SDN entities.
+	obj := map[string]interface{}{
+		"id":           "network/pve1/zone/localnetwork",
+		"type":         "network",
+		"node":         "pve1",
+		"status":       "ok",
+		"network":      "localnetwork",
+		"network-type": "zone",
+	}
+
+	var resource PveSdnResource
+	if err := mapstructure.Decode(obj, &resource); err != nil {
+		t.Fatalf("Decode() error = %v", err)
+	}
+	if err := mapstructure.Decode(obj, &resource.PveResource); err != nil {
+		t.Fatalf("Decode() error = %v", err)
+	}
+
+	if got, want := resource.GetName(), "localnetwork"; got != want {
+		t.Fatalf("GetName() = %v, want %v", got, want)
+	}
+	if got, want := resource.NetworkType, "zone"; got != want {
+		t.Fatalf("NetworkType = %v, want %v", got, want)
+	}
+	if got, want := resource.ID, "network/pve1/zone/localnetwork"; got != want {
+		t.Fatalf("ID = %v, want %v", got, want)
+	}
+	if got, want := resource.GetStatusNumeric(), float64(1); got != want {
+		t.Fatalf("GetStatusNumeric() = %v, want %v", got, want)
+	}
+}
diff --git a/proxmox/pve_api_client.go b/proxmox/pve_api_client.go
index d835e7f..fd6666c 100644
--- a/proxmox/pve_api_client.go
+++ b/proxmox/pve_api_client.go
@@ -64,18 +64,18 @@ func (instance *PveApiClient) GetClusterStatus() (*PveClusterStatus, error) {
 		switch obj["type"] {
 		case "cluster":
 			if err := mapstructure.Decode(obj, &cluster); err != nil {
-				log.Errorf("Unable to decode cluster status object. Error:", err)
+				log.Errorf("Unable to decode cluster status object. Error: %s", err)
 				continue
 			}
 		case "node":
 			var node PveNodeStatus
 			if err := mapstructure.Decode(obj, &node); err != nil {
-				log.Errorf("Unable to decode node status object. Error:", err)
+				log.Errorf("Unable to decode node status object. Error: %s", err)
 				continue
 			}
 			cluster.NodeStatuses = append(cluster.NodeStatuses, node)
 		default:
-			log.Errorf("Unable to decode cluster status object. Unknown type:", obj["type"])
+			log.Warnf("Skipping cluster status object of unknown type '%v'.", obj["type"])
 		}
 	}
 
@@ -106,60 +106,60 @@ func (instance *PveApiClient) GetClusterResources() (*PveResources, error) {
 		case "lxc":
 			var resource PveLxcResource
 			if err := mapstructure.Decode(obj, &resource); err != nil {
-				log.Errorf("Unable to decode cluster resource object. Error:", err)
+				log.Errorf("Unable to decode cluster resource object. Error: %s", err)
 				continue
 			}
 			if err := mapstructure.Decode(obj, &resource.PveResource); err != nil {
-				log.Errorf("Unable to decode cluster resource object. Error:", err)
+				log.Errorf("Unable to decode cluster resource object. Error: %s", err)
 				continue
 			}
 			resources.CTs = append(resources.CTs, resource)
 		case "qemu":
 			var resource PveQemuResource
 			if err := mapstructure.Decode(obj, &resource); err != nil {
-				log.Errorf("Unable to decode cluster resource object. Error:", err)
+				log.Errorf("Unable to decode cluster resource object. Error: %s", err)
 				continue
 			}
 			if err := mapstructure.Decode(obj, &resource.PveResource); err != nil {
-				log.Errorf("Unable to decode cluster resource object. Error:", err)
+				log.Errorf("Unable to decode cluster resource object. Error: %s", err)
 				continue
 			}
 			resources.VMs = append(resources.VMs, resource)
 		case "node":
 			var resource PveNodeResource
 			if err := mapstructure.Decode(obj, &resource); err != nil {
-				log.Errorf("Unable to decode cluster resource object. Error:", err)
+				log.Errorf("Unable to decode cluster resource object. Error: %s", err)
 				continue
 			}
 			if err := mapstructure.Decode(obj, &resource.PveResource); err != nil {
-				log.Errorf("Unable to decode cluster resource object. Error:", err)
+				log.Errorf("Unable to decode cluster resource object. Error: %s", err)
 				continue
 			}
 			resources.Nodes = append(resources.Nodes, resource)
 		case "storage":
 			var resource PveStorageResource
 			if err := mapstructure.Decode(obj, &resource); err != nil {
-				log.Errorf("Unable to decode cluster resource object. Error:", err)
+				log.Errorf("Unable to decode cluster resource object. Error: %s", err)
 				continue
 			}
 			if err := mapstructure.Decode(obj, &resource.PveResource); err != nil {
-				log.Errorf("Unable to decode cluster resource object. Error:", err)
+				log.Errorf("Unable to decode cluster resource object. Error: %s", err)
 				continue
 			}
 			resources.Storages = append(resources.Storages, resource)
-		case "sdn":
+		case "sdn", "network":
 			var resource PveSdnResource
 			if err := mapstructure.Decode(obj, &resource); err != nil {
-				log.Errorf("Unable to decode cluster resource object. Error:", err)
+				log.Errorf("Unable to decode cluster resource object. Error: %s", err)
 				continue
 			}
 			if err := mapstructure.Decode(obj, &resource.PveResource); err != nil {
-				log.Errorf("Unable to decode cluster resource object. Error:", err)
+				log.Errorf("Unable to decode cluster resource object. Error: %s", err)
 				continue
 			}
 			resources.SDNs = append(resources.SDNs, resource)
 		default:
-			log.Errorf("Unable to decode cluster resource object. Unknown type:", obj["type"])
+			log.Warnf("Skipping cluster resource object of unknown type '%v'.", obj["type"])
 		}
 	}