code: func (r Network_Vlan) GetFirewallRules() (resp []datatypes.Network_Vlan_Firewall_Rule, err error) {
  	err = r.Session.DoRequest("SoftLayer_Network_Vlan", "getFirewallRules", nil, &r.Options, &resp)
  	return
  }
docs: // Retrieve The currently running rule set of a firewalled VLAN.