Can't set attributes of element transport-config in CLI

/subsystem=iiop-openjdk:read-resource()
{
    "outcome" => "success",
    "result" => {
        "add-component-via-interceptor" => true,
        "auth-method" => "username_password",
        "caller-propagation" => "none",
        "client-requires" => "None",
        "client-supports" => "ServerAuth",
        "confidentiality" => "none",
        "detect-misordering" => "none",
        "detect-replay" => "none",
        "export-corbaloc" => true,
        "giop-version" => "1.2",
        "high-water-mark" => undefined,
        "integrity" => "required",
        "number-to-reclaim" => undefined,
        "persistent-server-id" => "1",
        "properties" => undefined,
        "realm" => undefined,
        "required" => false,
        "root-context" => "JBoss/Naming/root",
        "security" => "identity",
        "security-domain" => undefined,
        "server-requires" => "None",
        "server-supports" => "MutualAuth",
        "socket-binding" => "iiop",
        "ssl-socket-binding" => "iiop-ssl",
        "support-ssl" => false,
        "transactions" => "spec",
        "trust-in-client" => "none",
        "trust-in-target" => "none"
    }
}

<client-transport integrity="supported" confidentiality="supported" trust-in-target="supported" trust-in-client="supported" detect-replay="supported" detect-misordering="supported" />
<transport-config integrity="supported" confidentiality="supported" trust-in-target="supported" trust-in-client="supported" detect-replay="supported" detect-misordering="supported" />