What is wrong with "Error sending DHCP packet on iface 0".

when i want to test the sockets server software with the NIOS II 8.1 ,I got the follwer question ,can you tell me what can i do with it ? thanks!

Copyright 1996-2003 by InterNiche Technologies. All rights reserved. ' S5 X, {0 U$ U F1 r8 q

Can't read the MAC address from your board (this probably means7 u. u# z6 E9 n: } N5 g- ^% C

that your flash was erased). We will assign you a MAC address and7 o5 L1 q" g2 U) l

static network settings Please enter your 9-digit serial number. This is printed on a label under your Nios dev. board. The first 3 digits of the

blabel are ASJ and the serial number follows this.2 H# C3 m) S9 R0 |. H6 v, [

-->Created "Inet main" task (Prio: 2)

Created "clock tick" task (Prio: 3)

123456789# T3 B$ z; s, |' F

123456789, Z' M.

Your Ethernet MAC address is 00:07:ed:ff:cd:15

dtrap - needs breakpoint

prepped 1 interface, initializing...

IP address of : 192.168.1.234

dtrap - needs breakpoint

dtrap - needs breakpoint

Error sending DHCP packet on iface 0.

ip_exit: calling func 0x2011910

ip_exit: calling func 0x2017a00

Your Ethernet MAC address is 00:07:ed:ff:cd:15

dtrap - needs breakpoint

prepped 1 interface, initializing...

IP address of : 192.168.1.234

dtrap - needs breakpoint

dtrap - needs breakpoint

Error sending DHCP packet on iface 0.

ip_exit: calling func 0x2011910

ip_exit: calling func ], [4 h" p2 A2 w5 ^! y; T