diff --git a/10_m1284p_WIZNET_HTTPServer_RAM_pages/globals.h b/10_m1284p_WIZNET_HTTPServer_RAM_pages/globals.h
index 2618084..7e6b137 100644
--- a/10_m1284p_WIZNET_HTTPServer_RAM_pages/globals.h
+++ b/10_m1284p_WIZNET_HTTPServer_RAM_pages/globals.h
@@ -21,6 +21,8 @@
 #define PRINTF(...)
 #endif
 
+//#define IP_WORK
+
 extern unsigned long millis(void);
 extern int freeRam (void);
 
diff --git a/10_m1284p_WIZNET_HTTPServer_RAM_pages/main.c b/10_m1284p_WIZNET_HTTPServer_RAM_pages/main.c
index f9c94ac..bc4478b 100644
--- a/10_m1284p_WIZNET_HTTPServer_RAM_pages/main.c
+++ b/10_m1284p_WIZNET_HTTPServer_RAM_pages/main.c
@@ -63,11 +63,22 @@
  *
  */
 
-#define PRINTF_EN 1
-#if PRINTF_EN
-#define PRINTF(FORMAT,args...) printf_P(PSTR(FORMAT),##args)
+#ifdef IP_WORK
+//NIC metrics for WORK PC
+wiz_NetInfo netInfo = { .mac  = {0x00, 0x08, 0xdc, 0xab, 0xcd, 0xef}, // Mac address
+		.ip   = {192, 168, 0, 199},         // IP address
+		.sn   = {255, 255, 255, 0},         // Subnet mask
+		.dns =  {8,8,8,8},			  // DNS address (google dns)
+		.gw   = {192, 168, 0, 1}, // Gateway address
+		.dhcp = NETINFO_STATIC};    //Dynamic IP configuration from a DHCP sever
 #else
-#define PRINTF(...)
+//NIC metrics for another PC (second IP configuration)
+wiz_NetInfo netInfo = { .mac  = {0x00, 0x08, 0xdc, 0xab, 0xcd, 0xef}, // Mac address
+		.ip   = {192, 168, 1, 199},         // IP address
+		.sn   = {255, 255, 255, 0},         // Subnet mask
+		.dns =  {8,8,8,8},			  // DNS address (google dns)
+		.gw   = {192, 168, 1, 1}, // Gateway address
+		.dhcp = NETINFO_STATIC};    //Dynamic IP configuration from a DHCP sever
 #endif
 
 //*********Program metrics
@@ -248,13 +259,6 @@ unsigned char ethBuf1[ETH_MAX_BUF_SIZE];
 unsigned char ethBuf2_WEBSRV[WEBSRV_DATA_BUF_SIZE];
 */
 
-wiz_NetInfo netInfo = { .mac  = {0x00, 0x08, 0xdc, 0xab, 0xcd, 0xef}, // Mac address
-		.ip   = {192, 168, 0, 199},         // IP address
-		.sn   = {255, 255, 255, 0},         // Subnet mask
-		.dns =  {8,8,8,8},			  // DNS address (google dns)
-		.gw   = {192, 168, 0, 1}, // Gateway address
-		.dhcp = NETINFO_STATIC};    //Dynamic IP configruation from a DHCP sever
-
 void cs_sel() {
 	SPI_WIZNET_ENABLE();
 }