Table of Contents Piping the Output to Search Ping an IP Address (by default 4 pings are sent) Set packet size larger than default 32 bytes Send n number of pings Send pings non-stop Network MTU maximum size path discovery (PMTU) testing with ping Sweep Ping All Hosts in a …

Table of Contents Security rulebase debug (diagnose debug flow) Packet Sniffer (diagnose sniffer packet) General Health, CPU, and Memory Session stateful table High Availability Clustering debug IPSEC VPN debug SSL VPN debug Static Routing Debug Interfaces LACP Aggregate Interfaces DHCP server, relay, client NTP debug SNMP daemon debug BGP OSPF …

Table of Contents Introduction Case 1: OSPF Adjacency Forming but no routes are exchanged due to Mismatched Network Types Case 2: OSPF Adjacency Not Forming due to Mismatched Hello and/or Dead Intervals Mismatched Dead interval only Case 3: OSPF Adjacency Not Forming due to Mismatched MTU Case 4: Mismatched …

Table of Contents General Health Logs Interfaces VLANs Daemons Real-Time Debug Spanning Tree Protocol (STP) Routing Info Static BGP OSPF LLDP & MAC & CDP PoE DHCP NTP VSF (Virtual Switching Framework) Note All commands were tested on HP/Aruba 5400 switches (specifically 5406Rzl2), but will work on any model with recent …