電腦工程 Engineering
封包旅程 Packet Journey
輸入網址,一步步看封包經過 ARP、DNS 查詢、TCP 三向交握、TLS 握手,逐層打包、逐台設備轉送,再逐層拆開。
Type a URL and step through ARP, DNS, the TCP and TLS handshakes, and every header going on and coming off at every device.