diff --git a/Makefile b/Makefile
index df405df..510b724 100644
--- a/Makefile
+++ b/Makefile
@@ -15,7 +15,7 @@ OBJS = ${SRCS:.c=.rel}
 OBJS += uip/timer.rel uip/uip-fw.rel uip/uip-neighbor.rel uip/uip-split.rel uip/uip.rel uip/uip_arp.rel uip/uiplib.rel httpd/httpd.rel httpd/page_impl.rel
 
 html_data.c html_data.h: html tools
-	tools/fileadder -a -s -b BANK1 -d html -p html_data
+	tools/fileadder -a 458752 -s 524288 -b BANK1 -d html -p html_data
 
 httpd: html_data.h
 
@@ -50,8 +50,8 @@ rtlplayground.ihx:  crtstart.rel $(OBJS)
 	cat $< >> $@
 	truncate --size=16K $@
 	dd if=$< skip=80 bs=1024 >>$@
-	tools/fileadder -s -d config.txt $@
-	tools/fileadder -a -s -d html -p html_data $@
+	tools/fileadder -a 458752 -s 524288 -d config.txt $@
+	tools/fileadder -a 262144 -s 524288 -d html -p html_data $@
 
 .PHONY: clean all $(SUBDIRS)
 .PRECIOUS: %.rel %.ihx .img
diff --git a/cmd_parser.c b/cmd_parser.c
index 2e33a5b..7bf6eca 100644
--- a/cmd_parser.c
+++ b/cmd_parser.c
@@ -5,7 +5,7 @@
 // #define DEBUG
 // #define REGDBG 1
 
-#define CONFIG_START 0x1fd000
+#define CONFIG_START 0x70000
 #define CONFIG_LEN 0x1000
 
 #include "rtl837x_common.h"
@@ -13,6 +13,7 @@
 #include "rtl837x_flash.h"
 #include "rtl837x_phy.h"
 #include "rtl837x_regs.h"
+#include "uip/uip.h"
 
 #pragma codeseg BANK1
 
@@ -39,6 +40,8 @@ __xdata	uint8_t l;
 __xdata uint8_t line_ptr;
 __xdata	char is_white;
 
+__xdata uint8_t ip[4];
+
 #define N_WORDS SBUF_SIZE
 __xdata signed char cmd_words_b[N_WORDS];
 
@@ -89,6 +92,25 @@ uint8_t atoi_short(register uint16_t *vlan, register uint8_t idx)
 }
 
 
+uint8_t parse_ip(register uint8_t idx)
+{
+	__xdata uint8_t b;
+
+	for (b = 0; b < 4; b++) {
+		ip[b] = 0;
+		while (cmd_buffer[idx] >= '0' && cmd_buffer[idx] <= '9') {
+			ip[b] = (ip[b] * 10) + cmd_buffer[idx] - '0';
+			idx++;
+		}
+		if (b < 3 && cmd_buffer[idx++] != '.') {
+			print_string("Error in IP format, expecting '.'\n");
+			return -1;
+		}
+	}
+	return 0;
+}
+
+
 void parse_trunk(void)
 {
 	__xdata uint8_t group;
@@ -347,6 +369,33 @@ void cmd_parser(void) __banked
 				phy_set_mode(p, PHY_OFF, 0, 0);
 			}
 		}
+		if (cmd_compare(0, "ip")) {
+			print_string("Got ip command: ");
+			if (!parse_ip(cmd_words_b[1]))
+				uip_ipaddr(&uip_hostaddr, ip[0], ip[1], ip[2], ip[3]);
+			else
+				print_string("Invalid IP address\n");
+			print_byte(ip[0]); print_byte(ip[1]); print_byte(ip[2]); print_byte(ip[3]);
+			write_char('\n');
+		}
+		if (cmd_compare(0, "gw")) {
+			print_string("Got gw command: ");
+			if (!parse_ip(cmd_words_b[1]))
+				uip_ipaddr(&uip_draddr, ip[0], ip[1], ip[2], ip[3]);
+			else
+				print_string("Invalid IP address\n");
+			print_byte(ip[0]); print_byte(ip[1]); print_byte(ip[2]); print_byte(ip[3]);
+			write_char('\n');
+		}
+		if (cmd_compare(0, "netmask")) {
+			print_string("Got netmask command: ");
+			if (!parse_ip(cmd_words_b[1]))
+				uip_ipaddr(&uip_netmask, ip[0], ip[1], ip[2], ip[3]);
+			else
+				print_string("Invalid IP address\n");
+			print_byte(ip[0]);print_byte(ip[1]);print_byte(ip[2]);print_byte(ip[3]);
+			write_char('\n');
+		}
 		if (cmd_compare(0, "l2")) {
 			if (cmd_words_b[1] > 0 && cmd_compare(1, "forget"))
 				port_l2_forget();
diff --git a/tools/fileadder.c b/tools/fileadder.c
index af684d9..11bf793 100644
--- a/tools/fileadder.c
+++ b/tools/fileadder.c
@@ -39,10 +39,10 @@ const char *argp_program_bug_address = "<git@logicog.de>";
 static char doc[] = "Adds a file or a directory of files into an image";
 static char args_doc[] = "addfile [options] INPUT_IMAGE";
 static struct argp_option options[] = {
-    { "size", 's', "SIZE", OPTION_ARG_OPTIONAL, "Resize image"},
+    { "size", 's', "SIZE", 0, "Resize image"},
     { "output", 'o', "FILE", 0, "Output image file name instead of overwriting input image"},
     { "data", 'd', "FILE", 0, "File or directory to add to image"},
-    { "address", 'a', 0, OPTION_ARG_OPTIONAL, "Address where data is placed, default is 0x1000000 if option is used, otherwise 0x1fd000"},
+    { "address", 'a', "SIZE", 0, "Address where data is placed, default is 0x1000000 if option is used, otherwise 0x1fd000"},
     { "prefix", 'p', "FILE", 0, "Prefix for header and index file generation"},
     { "bank", 'b', "BANKNAME", 0, "Generate #pragma with given bank-name"},
     { 0 }
@@ -57,6 +57,7 @@ struct arguments {
 	char *bank;
 	bool overwrite;
 	bool add_zero;
+	char *args[1];
 };