tcpdump of dhcp exchange with fixed-address client

14:52:03.110000 IP (tos 0x0, ttl 64, id 9140, offset 0, flags [DF], proto UDP (17), length 399)
    10.96.0.250.bootpc > orifice.lsi.lan.bootps: [udp sum ok] BOOTP/DHCP, Request from 60:32:b1:a6:be:ac (oui Unknown), length 371, xid 0x567ff052, Flags [none] (0x0000)
	  Client-IP 10.96.0.250
	  Client-Ethernet-Address 60:32:b1:a6:be:ac (oui Unknown)
	  Vendor-rfc1048 Extensions
	    Magic Cookie 0x63825363
	    DHCP-Message Option 53, length 1: Request
	    Client-ID Option 61, length 7: ether 60:32:b1:a6:be:ac
	    MSZ Option 57, length 2: 1024
	    Parameter-Request Option 55, length 10:
	      Subnet-Mask, Default-Gateway, Domain-Name-Server, Hostname
	      Domain-Name, BR, Static-Route, NTP
	      Classless-Static-Route, Classless-Static-Route-Microsoft
	    Vendor-Class Option 60, length 8: "MSFT 5.0"
	    Hostname Option 12, length 10: "ArcherAX20"
14:52:03.111240 IP (tos 0x0, ttl 64, id 1329, offset 0, flags [DF], proto UDP (17), length 328)
    orifice.lsi.lan.bootps > 10.96.0.250.bootpc: [bad udp cksum 0x1783 -> 0x270e!] BOOTP/DHCP, Reply, length 300, xid 0x567ff052, Flags [none] (0x0000)
	  Client-IP 10.96.0.250
	  Your-IP 10.96.0.250
	  Server-IP orifice.lsi.lan
	  Client-Ethernet-Address 60:32:b1:a6:be:ac (oui Unknown)
	  file "pxelinux.0"[|bootp]