diff --git a/Tethering/src/com/android/networkstack/tethering/BpfCoordinator.java b/Tethering/src/com/android/networkstack/tethering/BpfCoordinator.java
index 155333a..00d9152 100644
--- a/Tethering/src/com/android/networkstack/tethering/BpfCoordinator.java
+++ b/Tethering/src/com/android/networkstack/tethering/BpfCoordinator.java
@@ -1362,7 +1362,7 @@
         if (CollectionUtils.contains(args, DUMPSYS_RAWMAP_ARG_STATS)) {
             try (IBpfMap<TetherStatsKey, TetherStatsValue> statsMap = mDeps.getBpfStatsMap()) {
                 BpfDump.dumpRawMap(statsMap, pw);
-            } catch (ErrnoException | IOException e) {
+            } catch (IOException e) {
                 pw.println("Error dumping stats map: " + e);
             }
             return;
@@ -1370,7 +1370,7 @@
         if (CollectionUtils.contains(args, DUMPSYS_RAWMAP_ARG_UPSTREAM4)) {
             try (IBpfMap<Tether4Key, Tether4Value> upstreamMap = mDeps.getBpfUpstream4Map()) {
                 BpfDump.dumpRawMap(upstreamMap, pw);
-            } catch (ErrnoException | IOException e) {
+            } catch (IOException e) {
                 pw.println("Error dumping IPv4 map: " + e);
             }
             return;
diff --git a/service/src/com/android/server/ConnectivityService.java b/service/src/com/android/server/ConnectivityService.java
index ca99935..29860f0 100755
--- a/service/src/com/android/server/ConnectivityService.java
+++ b/service/src/com/android/server/ConnectivityService.java
@@ -403,6 +403,8 @@
     private static final String NETWORK_ARG = "networks";
     private static final String REQUEST_ARG = "requests";
     private static final String TRAFFICCONTROLLER_ARG = "trafficcontroller";
+    public static final String CLATEGRESS4RAWBPFMAP_ARG = "clatEgress4RawBpfMap";
+    public static final String CLATINGRESS6RAWBPFMAP_ARG = "clatIngress6RawBpfMap";
 
     private static final boolean DBG = true;
     private static final boolean DDBG = Log.isLoggable(TAG, Log.DEBUG);
@@ -4141,6 +4143,12 @@
             boolean verbose = !CollectionUtils.contains(args, SHORT_ARG);
             dumpTrafficController(pw, fd, verbose);
             return;
+        } else if (CollectionUtils.contains(args, CLATEGRESS4RAWBPFMAP_ARG)) {
+            dumpClatBpfRawMap(pw, true /* isEgress4Map */);
+            return;
+        } else if (CollectionUtils.contains(args, CLATINGRESS6RAWBPFMAP_ARG)) {
+            dumpClatBpfRawMap(pw, false /* isEgress4Map */);
+            return;
         }
 
         pw.println("NetworkProviders for:");
@@ -4400,6 +4408,15 @@
         }
     }
 
+    private void dumpClatBpfRawMap(IndentingPrintWriter pw, boolean isEgress4Map) {
+        for (NetworkAgentInfo nai : networksSortedById()) {
+            if (nai.clatd != null) {
+                nai.clatd.dumpRawBpfMap(pw, isEgress4Map);
+                break;
+            }
+        }
+    }
+
     private void dumpAllRequestInfoLogsToLogcat() {
         try (PrintWriter logPw = new PrintWriter(new Writer() {
             @Override
diff --git a/service/src/com/android/server/connectivity/ClatCoordinator.java b/service/src/com/android/server/connectivity/ClatCoordinator.java
index 2933324..d886182 100644
--- a/service/src/com/android/server/connectivity/ClatCoordinator.java
+++ b/service/src/com/android/server/connectivity/ClatCoordinator.java
@@ -41,6 +41,7 @@
 
 import com.android.internal.annotations.VisibleForTesting;
 import com.android.internal.util.IndentingPrintWriter;
+import com.android.net.module.util.BpfDump;
 import com.android.net.module.util.BpfMap;
 import com.android.net.module.util.IBpfMap;
 import com.android.net.module.util.InterfaceParams;
@@ -794,6 +795,29 @@
     }
 
     /**
+     * Dump raw BPF map into base64 encoded strings {@literal "<base64 key>,<base64 value>"}.
+     * Allow to dump only one map in each call. For test only.
+     *
+     * @param pw print writer.
+     * @param isEgress4Map whether to dump the egress4 map (true) or the ingress6 map (false).
+     *
+     * Usage:
+     * $ dumpsys connectivity {clatEgress4RawBpfMap|clatIngress6RawBpfMap}
+     *
+     * Output:
+     * {@literal <base64 encoded key #1>,<base64 encoded value #1>}
+     * {@literal <base64 encoded key #2>,<base64 encoded value #2>}
+     * ..
+     */
+    public void dumpRawMap(@NonNull IndentingPrintWriter pw, boolean isEgress4Map) {
+        if (isEgress4Map) {
+            BpfDump.dumpRawMap(mEgressMap, pw);
+        } else {
+            BpfDump.dumpRawMap(mIngressMap, pw);
+        }
+    }
+
+    /**
      * Dump the coordinator information.
      *
      * @param pw print writer.
diff --git a/service/src/com/android/server/connectivity/Nat464Xlat.java b/service/src/com/android/server/connectivity/Nat464Xlat.java
index 489dab5..a979681 100644
--- a/service/src/com/android/server/connectivity/Nat464Xlat.java
+++ b/service/src/com/android/server/connectivity/Nat464Xlat.java
@@ -622,6 +622,18 @@
         }
     }
 
+    /**
+     * Dump the raw BPF maps in 464XLAT
+     *
+     * @param pw print writer.
+     * @param isEgress4Map whether to dump the egress4 map (true) or the ingress6 map (false).
+     */
+    public void dumpRawBpfMap(IndentingPrintWriter pw, boolean isEgress4Map) {
+        if (SdkLevel.isAtLeastT()) {
+            mClatCoordinator.dumpRawMap(pw, isEgress4Map);
+        }
+    }
+
     @Override
     public String toString() {
         return "mBaseIface: " + mBaseIface + ", mIface: " + mIface + ", mState: " + mState;
diff --git a/staticlibs/device/com/android/net/module/util/BpfDump.java b/staticlibs/device/com/android/net/module/util/BpfDump.java
index 914c4ee..4227194 100644
--- a/staticlibs/device/com/android/net/module/util/BpfDump.java
+++ b/staticlibs/device/com/android/net/module/util/BpfDump.java
@@ -84,16 +84,20 @@
      * Dump the BpfMap entries with base64 format encoding.
      */
     public static <K extends Struct, V extends Struct> void dumpRawMap(IBpfMap<K, V> map,
-            PrintWriter pw) throws ErrnoException {
-        if (map == null) {
-            pw.println("BPF map is null");
-            return;
+            PrintWriter pw) {
+        try {
+            if (map == null) {
+                pw.println("BPF map is null");
+                return;
+            }
+            if (map.isEmpty()) {
+                pw.println("No entries");
+                return;
+            }
+            map.forEach((k, v) -> pw.println(toBase64EncodedString(k, v)));
+        } catch (ErrnoException e) {
+            pw.println("Map dump end with error: " + Os.strerror(e.errno));
         }
-        if (map.isEmpty()) {
-            pw.println("No entries");
-            return;
-        }
-        map.forEach((k, v) -> pw.println(toBase64EncodedString(k, v)));
     }
 
     /**