diff --git a/lib/towerops/snmp/poller_worker.ex b/lib/towerops/snmp/poller_worker.ex
index ed200279..c5e7c910 100644
--- a/lib/towerops/snmp/poller_worker.ex
+++ b/lib/towerops/snmp/poller_worker.ex
@@ -245,15 +245,32 @@ defmodule Towerops.Snmp.PollerWorker do
   defp decode_snmp_value(value) when is_number(value), do: value
 
   defp decode_snmp_value(value) when is_binary(value) do
-    # Try to decode as Counter64 (8 bytes, big-endian unsigned integer)
+    # Try to decode based on byte size
     case byte_size(value) do
       8 ->
+        # Standard Counter64 (8 bytes, big-endian unsigned integer)
         <<counter::unsigned-big-integer-size(64)>> = value
         counter
 
+      16 ->
+        # Some SNMP implementations return 16-byte values
+        # Try reading last 8 bytes as Counter64
+        <<_prefix::binary-size(8), counter::unsigned-big-integer-size(64)>> = value
+        counter
+
+      size when size > 8 ->
+        # Large binary, try reading last 8 bytes
+        offset = size - 8
+        <<_prefix::binary-size(offset), counter::unsigned-big-integer-size(64)>> = value
+        Logger.debug("Decoded #{size}-byte SNMP value as Counter64 from last 8 bytes: #{counter}")
+        counter
+
       _ ->
-        # Unknown binary format, return nil
-        Logger.debug("Unknown SNMP binary value format, size: #{byte_size(value)}")
+        # Unknown binary format or too small
+        Logger.warning(
+          "Unknown SNMP binary value format, size: #{byte_size(value)}, bytes: #{inspect(value)}"
+        )
+
         nil
     end
   end