Ars Technica

ARP table and possible network issues...

Blesssed are the ARS in us . I am having some issues with binding some new sonoff devices and part of the troubleshooting is to check if I am having ARP spoofing issues. Sonoff hardware is OK , as I ...
Ars Technica

Cisco Router: What does * indicate in the ARP table?

In the ARP table of a Cisco router under the age, what does the * indicate? I know that a dash (-) means that it is local to the router, but what does the * mean? * seems to make google searches come ...
Network World

Checking your arp entries

One useful tool for diagnosing network troubles is the arp command — a tool which allows you to display the IP address to hardware (MAC) address mappings that a system has built so that it doesn’t ...
Network World

Checking network connections with arp and ip neigh

Linux provides two very useful tools for diagnosing network troubles: arp and ip neigh. $ arp Address HWtype HWaddress Flags Mask Iface fruitfly ether 7c:67:a2:cf:9f:ef CM enp0s25 Comtrend.Home ether ...