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doc-exports/docs/cfw/api-ref/cfw_02_0028.html
qiaoli 2ced5c725f CFW API 20250123 version
Reviewed-by: Gladkov, Maksim <mgladkov@noreply.gitea.eco.tsi-dev.otc-service.com>
Co-authored-by: qiaoli <qiaoli@huawei.com>
Co-committed-by: qiaoli <qiaoli@huawei.com>
2025-02-18 12:17:50 +00:00

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<a name="cfw_02_0028"></a><a name="cfw_02_0028"></a>
<h1 class="topictitle1">Obtaining a Firewall ID</h1>
<div id="body0000002026272149"><p id="cfw_02_0028__p8638651194718">A firewall ID (<strong id="cfw_02_0028__b16845114410315">fw_instance_Id</strong>) is a CFW instance ID. It is automatically generated by the system after CFW is created.</p>
<p id="cfw_02_0028__p054343118171">You can obtain the value by calling the API for <a href="ListFirewallList.html">Querying the Firewall List</a>.</p>
<ul id="cfw_02_0028__ul1993018276251"><li id="cfw_02_0028__li1293032712250">By default, if <strong id="cfw_02_0028__b95886109992734">fw_instance_Id</strong> is not specified, information about the first firewall under the account is returned. If <strong id="cfw_02_0028__b2896565092734">fw_instance_Id</strong> is specified, information about the firewall with this <strong id="cfw_02_0028__b46143851892734">fw_instance_Id</strong> is returned.</li><li id="cfw_02_0028__li209561429112514">If <strong id="cfw_02_0028__b115746277492734">object_Id</strong> is specified, information about the firewall with this <strong id="cfw_02_0028__b103642847792734">object_Id</strong> is returned by default. If both <strong id="cfw_02_0028__b212040540292734">fw_instance_Id</strong> and <strong id="cfw_02_0028__b27161468092734">object_Id</strong> are specified, the specified <strong id="cfw_02_0028__b106046691492734">object_Id</strong> must belong to the specified firewall.</li></ul>
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<div class="parentlink"><strong>Parent topic:</strong> <a href="cfw_02_0023.html">Appendix</a></div>
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