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-rw-r--r--doc/source/command-objects/subnet.rst7
1 files changed, 7 insertions, 0 deletions
diff --git a/doc/source/command-objects/subnet.rst b/doc/source/command-objects/subnet.rst
index e2059875..a88b8103 100644
--- a/doc/source/command-objects/subnet.rst
+++ b/doc/source/command-objects/subnet.rst
@@ -231,6 +231,7 @@ Set subnet properties
[--no-allocation-pool]
[--dhcp | --no-dhcp]
[--dns-nameserver <dns-nameserver>]
+ [--no-dns-nameserver]
[--gateway <gateway-ip>]
[--host-route destination=<subnet>,gateway=<ip-address>]
[--no-host-route]
@@ -263,6 +264,12 @@ Set subnet properties
DNS server for this subnet (repeat option to set multiple DNS servers)
+.. option:: --no-dns-nameservers
+
+ Clear existing information of DNS servers.
+ Specify both --dns-nameserver and --no-dns-nameservers
+ to overwrite the current DNS server information.
+
.. option:: --gateway <gateway>
Specify a gateway for the subnet. The options are: