On 10/28/2015 04:59 PM, Timothy Murphy wrote: > Mark Haney wrote: > >>> On 10/28/2015 9:04 AM, Timothy Murphy wrote: >>> >>>> Why does "arp -a" show IP address 169.254.192.123 >>>> on my 192.168.2.0 home network? > >> Sounds like you have a host with a NIC that's configured for DHCP but >> either can't communicate with the DHCP server, or there are no free IPs >> for the DHCP server to give it. >>> On 10/28/2015 9:04 AM, Timothy Murphy wrote: > > Thanks for your response. > I should have said I'm running CentOS-7.1 on my home server. > Also the actual "arp -a" entry on the server is > (169.254.192.123) at 30:10:b3:2e:cb:ff > > I see that 30:10:b3 is assigned to Lite-On (or Liteon) > which is a Taiwan company, who sell network cards among other things. > And I find when I google to "liteon wifi network" > that there are many queries (and complaints) about mysterious links > involving liteon devices. > > So I guess the strange IP address probably comes from some Lite-On device > somewhere in my house - maybe on the server itself, an HP MicroServer. > There are so many possible electronic culprits today. You should be able to use nmap to scan the device.
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