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ip neigh and arp – incorrect MAC address

Hi,

I'm not sure how long I've had the issue but today I decided to simply change the IP of my NAS (it's configured to DHCP, albeit with a fixed address in dhcpd.conf) and something that I thought would be easy, but found that devices were struggling to re-connect.    I was looking around and have discovered that the MAC address of the NAS was incorrect on most/all devices (based on "ip neigh").  And something that a reboot of my router/switch/NAS didn't simply resolve. 

I have since connect to several ...
Hi,

I'm not sure how long I've had the issue but today I decided to simply change the IP of my NAS (it's configured to DHCP, albeit with a fixed address in dhcpd.conf) and something that I thought would be easy, but found that devices were struggling to re-connect.    I was looking around and have discovered that the MAC address of the NAS was incorrect on most/all devices (based on "ip neigh").  And something that a reboot of my router/switch/NAS didn't simply resolve. 

I have since connect to several ...