We followed S32G linux 33.4 user manual for TFTP server setup in Ubuntu 20.4.
Installed all libraries and configured Host Ip address :192.168.110.10
Installed all libraries as per the document. Target board set IPAddr(192.168.110.10) and server IP (192.168.110.20).
after ping from target device : this error came. Unable to ping.
ARP Retry count exceeded; starting again
ping failed; host 192.168.110.20 is not alive
PFE_MAC-1 Ethernet cable i connected for tftp:

How to fix the ping issue , is it issue in target or in the host configuration.