--- a/packages/net/lwip_tcpip/current/ChangeLog
+++ b/packages/net/lwip_tcpip/current/ChangeLog
@@ -1,3 +1,12 @@
+2013-03-03  Mike Jones  <mike@proclivis.com>
+
+	* src/core/snmp/msg_out.c: Applied lwip bugfix #29256.
+	ip_addr_set_hton(...) does not exist in this revision,
+	so an equivalent solution was provided. The application
+	was retested. Any application that worked around the problem by
+	using htonl(...) will need to be changed by removing it.
+	[ Bugzilla 1001789 ]
+
 2012-05-26  Ilija Kocho  <ilijak@siva.com.mk>
 
 	* tests/nc_test_slave.c: Reduced stack sizes of IDLE, LOAD and TMAIN

--- a/packages/net/lwip_tcpip/current/src/core/snmp/msg_out.c
+++ b/packages/net/lwip_tcpip/current/src/core/snmp/msg_out.c
@@ -96,7 +96,7 @@ snmp_trap_dst_ip_set(u8_t dst_idx, struc
 {
   if (dst_idx < SNMP_TRAP_DESTINATIONS)
   {
-    trap_dst[dst_idx].dip.addr = htonl(dst->addr);
+    trap_dst[dst_idx].dip.addr = dst->addr;
   }
 }
 
@@ -269,11 +269,8 @@ snmp_send_trap(s8_t generic_trap, struct
         snmp_inc_snmpouttraps();
         snmp_inc_snmpoutpkts();
 
-        /** connect to the TRAP destination */
-        udp_connect(trap_msg.pcb, &trap_msg.dip, SNMP_TRAP_PORT);
-        udp_send(trap_msg.pcb, p);
-        /** disassociate remote address and port with this pcb */
-        udp_disconnect(trap_msg.pcb);
+        /** send to the TRAP destination */
+        udp_sendto(trap_msg.pcb, p, &trap_msg.dip, SNMP_TRAP_PORT);
 
         pbuf_free(p);
       }