某网络中dhcp服务器地址为l0．0．0．1，mac地址为00-凯发娱乐

某网络中dhcp服务器地址为l0．0．0．1，mac地址为00-12-34-56-78-90，可分配ip地址范围为10．0．0．50-10．0．0．100，其中l0．0．0．50保留给mac地址是00-11-22-33-44-55的主机。网络中某客户机从该服务器续约ip地址的过程中，在客户机捕获的2条报文及对第l条报文的分析如下图所示。请补充图中空白处的信息。

dlc：-----dlc header-----
dlc：destination=001234567890
dlc：source=001122334455
dlc：ethertype=0800(ip)
ip：destination address=【13】，source address=【14】
udp：destination port=67．source port=68
dhcp：-----dhcp header-----
dhcp：boot record type=1(request)
dhcp：hardware address type=1(10m ethernet)
dhcp：hardware address length=6 bytes
dhcp：hops=o
dhcp：transaction id=604d121 f
dhcp：elapsed boot time=o seconds
dhcp：flags=0000
dhcp：o=no broadcast
dhcp：client self-assigned address=【15】
dhcp：client address=[0．0．0．0]
dhcp：next server to use in bootstrap =[0．0．0．0]
dhcp：relay agent=[0．0．0．0]
dhcp：client hardware address=001 122334455
dhcp：[10st name=''''
dhcp：boot file name=…
dhcp：vendor information tag=53825276
dhcp：message type=3

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