- ``set_ttl``: Set TTL value with specificed value
- ``ttl_value {unsigned}``: The new TTL value to be set
+- ``set_mac_src``: set source MAC address
+
+ - ``mac_addr {MAC-48}``: new source MAC address
+
+- ``set_mac_dst``: set destination MAC address
+
+ - ``mac_addr {MAC-48}``: new destination MAC address
+
Destroying flow rules
~~~~~~~~~~~~~~~~~~~~~