Layer3 – Network Tools

Layer3 bundles the things an admin does all day – on iPhone, iPad and Mac, without opening the laptop. Every device you find is a card from which all tools are one tap away. FIND DEVICES • Home page with the device list of your network: ping sweep, hostnames, vendors from the IEEE registry • Scan history with a diff to the previous scan: new, gone, moved, renamed • MAC addresses from your router’s ARP table (SNMP) or from the Layer3 Agent – even for devices that do not answer ping • Search by name, IP, MAC or vendor; open any address directly CHECK • Ping with statistics, jitter and history, IPv4 and IPv6 • Traceroute through the Layer3 Agent: hops live with names and packet loss, ICMP or UDP • Port check: common ports, 1–1024 or your own list, with banners; web ports open in the browser • Path MTU: the largest packet size that gets through without fragmentation • Diagnosis assistant:…