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-rw-r--r--src/vnet/ethernet/interface.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/vnet/ethernet/interface.c b/src/vnet/ethernet/interface.c
index 3b9093c6031..629f190f9f8 100644
--- a/src/vnet/ethernet/interface.c
+++ b/src/vnet/ethernet/interface.c
@@ -1192,6 +1192,13 @@ VLIB_CLI_COMMAND (delete_sub_interface_command, static) = {
};
/* *INDENT-ON* */
+/* ethernet { ... } configuration. */
+/*?
+ *
+ * @cfgcmd{default-mtu <n>}
+ * Specify the default mtu in the range of 64-9000. The default is 9000 bytes.
+ *
+ */
static clib_error_t *
ethernet_config (vlib_main_t * vm, unformat_input_t * input)
{