Understanding Ping Indicators and Ping Results in Cisco IOS (Updared 2025)
The ping command is a fundamental network troubleshooting tool that uses the Internet Control Message Protocol (ICMP), as defined in RFC 792, to test connectivity between devices. It is essential for CCNA (ICND1, ICND2) and CCNP (ROUTE, SWITCH, TSHOOT) exam preparation, helping students verify Layer 3 connectivity by the ping results. This utility has evolved […]