--- features: - Add ``--icmp-type`` and ``--icmp-code`` options to the ``security group rule create`` command for Network v2 only. These options can be used to set ICMP type and code for ICMP IP protocols. [Bug `1519512 `_] - The following Network v2 IP protocols are supported by the ``security group rule create`` command ``--protocol`` option, ``ah``, ``dccp``, ``egp``, ``esp``, ``gre``, ``igmp``, ``ipv6-encap``, ``ipv6-frag``, ``ipv6-icmp``, ``ipv6-nonxt``, ``ipv6-opts``, ``ipv6-route``, ``ospf``, ``pgm``, ``rsvp``, ``sctp``, ``udplite``, ``vrrp`` and integer representations [0-255]. [Bug `1519512 `_] - The ``security group rule list`` command supports displaying the ICMP type and code for security group rules with the ICMP IP protocols. [Bug `1519512 `_] upgrade: - Changed the ``security group rule create`` command ``--proto`` option to ``--protocol``. Using the ``--proto`` option is still supported, but is no longer documented and may be deprecated in a future release. [Bug `1519512 `_]