Rock pi s mac id with som random number

Hi,
Rock pi s we connected to our company dhcp server.
Mac id with some random number assigning.

Board ip and macid:

    eth0      Link encap:Ethernet  HWaddr 26:C8:44:3F:AD:F1  
          inet addr:192.168.6.108  Bcast:192.168.7.255  Mask:255.255.252.0
          inet6 addr: fe80::6fca:4cbe:c76e:8d7f/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:1058 errors:0 dropped:0 overruns:0 frame:0
          TX packets:37 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000 
          RX bytes:72392 (70.6 KiB)  TX bytes:5092 (4.9 KiB)
          Interrupt:26 

How to solve this issue ?

Thanks & Regards
Vasu

Doesn’t this help?