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-rw-r--r--src/vnet/devices/af_packet/cli.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/vnet/devices/af_packet/cli.c b/src/vnet/devices/af_packet/cli.c
index 5c55cb4f10e..6baa26e1720 100644
--- a/src/vnet/devices/af_packet/cli.c
+++ b/src/vnet/devices/af_packet/cli.c
@@ -96,6 +96,11 @@ af_packet_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
* is the name of the specified veth pair. Use the
* '<em>show interfaces</em>' command to display host interface details.
*
+ * This command has the following optional parameters:
+ *
+ * - <b>hw-addr <mac-addr></b> - Optional ethernet address, can be in either
+ * X:X:X:X:X:X unix or X.X.X cisco format.
+ *
* @cliexpar
* Example of how to create a host interface tied to one side of an
* existing linux veth pair named vpp1: