title: HLD network Diagram creation
body: <p>I need to draw a HLD and LLD Network Diagram , my company has Data Center and other branch in various location. I am working in at remote location. while I am trying to trace routes the links or -IP address(URL -IP address), DC firewall blocking it . so is there any way to find the path Network flow . I am L1 network engineer. don't have firewall access.</p>