gcloud: Wed Mar 15 11:22:01 UTC 2023

gcloud/beta/compute/instances/network-interfaces/update

@@ -6,6 +6,8 @@ SYNOPSIS
     gcloud beta compute instances network-interfaces update INSTANCE_NAME
         [--aliases=ALIASES] [--external-ipv6-address=EXTERNAL_IPV6_ADDRESS]
         [--external-ipv6-prefix-length=EXTERNAL_IPV6_PREFIX_LENGTH]
+        [--internal-ipv6-address=INTERNAL_IPV6_ADDRESS]
+        [--internal-ipv6-prefix-length=INTERNAL_IPV6_PREFIX_LENGTH]
         [--ipv6-network-tier=IPV6_NETWORK_TIER] [--network=NETWORK]
         [--network-interface=NETWORK_INTERFACE; default="nic0"]
         [--private-network-ip=PRIVATE_NETWORK_IP] [--stack-type=STACK_TYPE]
@@ -53,10 +55,24 @@ FLAGS
         be used together with --external-ipv6-address. Currently only /96 is
         supported and the default value is 96.
 
+     --internal-ipv6-address=INTERNAL_IPV6_ADDRESS
+        Assigns the given internal IPv6 address or range to an instance. The
+        address must be the first IP address in the range or a /96 IP address
+        range. This option can only be used on a dual stack instance network
+        interface.
+
+     --internal-ipv6-prefix-length=INTERNAL_IPV6_PREFIX_LENGTH
+        Optional field that indicates the prefix length of the internal IPv6
+        address range, should be used together with
+        --internal-ipv6-address=fd20::. Only /96 IP address range is supported
+        and the default value is 96. If not set, then either the prefix length
+        from --internal-ipv6-address=fd20::/96 will be used or the default
+        value of 96 will be assigned.
+
      --ipv6-network-tier=IPV6_NETWORK_TIER
         Specifies the IPv6 network tier that will be used to configure the
         instance network interface IPv6 access config. IPV6_NETWORK_TIER must
-        be (currently only one value is supported):
+        be (only one value is supported):
 
          PREMIUM
             High quality, Google-grade network tier.