diff --git a/bfdd/bfdd_cli.c b/bfdd/bfdd_cli.c
index 206f6c7d0c..211588cce1 100644
--- a/bfdd/bfdd_cli.c
+++ b/bfdd/bfdd_cli.c
@@ -433,6 +433,10 @@ DEFPY_YANG(
 		return CMD_WARNING_CONFIG_FAILED;
 	}
 
+	if (!no && !bglobal.bg_use_dplane) {
+		vty_out(vty, "%% Current implementation of echo mode works only when the peer is also FRR.\n");
+	}
+
 	nb_cli_enqueue_change(vty, "./echo-mode", NB_OP_MODIFY,
 			      no ? "false" : "true");
 	return nb_cli_apply_changes(vty, NULL);
diff --git a/doc/user/bfd.rst b/doc/user/bfd.rst
index b8f749b740..87f560b5bb 100644
--- a/doc/user/bfd.rst
+++ b/doc/user/bfd.rst
@@ -174,7 +174,8 @@ BFD peers and profiles share the same BFD session configuration commands.
 .. clicmd:: echo-mode
 
    Enables or disables the echo transmission mode. This mode is disabled
-   by default.
+   by default. If you are not using distributed BFD then echo mode works
+   only when the peer is also FRR.
 
    It is recommended that the transmission interval of control packets
    to be increased after enabling echo-mode to reduce bandwidth usage.