diff --git a/.vscode/settings.json b/.vscode/settings.json
index 70e34ec..158e92b 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,3 +1,6 @@
 {
-    "C_Cpp.errorSquiggles": "disabled"
+    "C_Cpp.errorSquiggles": "disabled",
+    "files.associations": {
+        "ip.h": "c"
+    }
 }
\ No newline at end of file
diff --git a/srcs/main.c b/srcs/main.c
index 5461b49..9420e62 100644
--- a/srcs/main.c
+++ b/srcs/main.c
@@ -142,6 +142,31 @@ double nsqrt(double a, double prec) {
     return c;
 }
 
+void print_ip_hdr(int verbose, struct ip* ip_header) {
+    if (verbose) {
+        printf("IP Hdr dump:\n ");
+        for (size_t i = 0; i < sizeof(*ip_header); i++) {
+            printf("%02x", *((unsigned char*)ip_header + i));
+            if (i % 2) {
+                printf(" ");
+            }
+        }
+        printf("\n");
+    }
+
+    printf("Vr HL TOS  Len   ID Flg  off TTL Pro  cks      Src\tDst\tData\n");
+    printf(" %1x  %1x  %02x %04x %04x   %1x %04x  %02x  %02x %04x %s  %s ", ip_header->ip_v, ip_header->ip_hl,
+           ip_header->ip_tos, (ip_header->ip_len > 0x2000) ? ntohs(ip_header->ip_len) : ip_header->ip_len,
+           ntohs(ip_header->ip_id), (ntohs(ip_header->ip_off) & 0xe000) >> 13, ntohs(ip_header->ip_off) & 0x1fff,
+           ip_header->ip_ttl, ip_header->ip_p, ntohs(ip_header->ip_sum),
+           inet_ntoa(*((struct in_addr*)&ip_header->ip_src)), inet_ntoa(*((struct in_addr*)&ip_header->ip_dst)));
+    unsigned char* cp = (unsigned char*)ip_header + sizeof(*ip_header);
+    for (size_t l = ip_header->ip_hl << 2; l > sizeof(*ip_header); l--) {
+        printf("%02x", *cp++);
+    }
+    printf("\n");
+}
+
 int main(int argc, char** argv) {
     struct arguments arguments;
     int timeout = 3000;
@@ -223,6 +248,9 @@ int main(int argc, char** argv) {
 
     send_ping();
 
+    struct sockaddr_in localhost;
+    inet_pton(AF_INET, "127.0.0.1", &(localhost.sin_addr));
+
     while (!stop) {
         int ret = poll(fds, 1, timeout);
         if (ret > 0) {
@@ -250,7 +278,10 @@ int main(int argc, char** argv) {
                 char strip[INET_ADDRSTRLEN] = {0};
                 inet_ntop(AF_INET, &(ip_header->ip_src.s_addr), strip, INET_ADDRSTRLEN);
                 struct icmphdr* icmp_reply = (struct icmphdr*)(buf + (ip_header->ip_hl << 2));
-                if (icmp_reply->type == 0) {
+                if (icmp_reply->type == ICMP_ECHO && ip_header->ip_src.s_addr == localhost.sin_addr.s_addr) {
+                    continue;
+                } else if (icmp_reply->type != ICMP_ECHOREPLY) {
+                    print_ip_hdr(arguments.verbose, ip_header);
                     continue;
                 }
 
@@ -271,8 +302,9 @@ int main(int argc, char** argv) {
                     ((recvt.tv_sec * 1000 + recvt.tv_nsec / 1000000) - (sendt.tv_sec * 1000 + sendt.tv_nsec / 1000000));
                 tmp += ((double)((recvt.tv_nsec - sendt.tv_nsec) % 1000000) / 1000000.0);
 
-                printf("%zd bytes from %s: icmp_seq=%d ttl=%d time=%.3f ms \n", bytes_received - sizeof(struct ip),
-                       strip, icmp_reply->un.echo.sequence, ip_header->ip_ttl, tmp);
+                printf("%zd bytes from %s: icmp_seq=%d ttl=%d time=%.3f ms %s\n", bytes_received - sizeof(struct ip),
+                       strip, icmp_reply->un.echo.sequence, ip_header->ip_ttl, tmp,
+                       icmp_reply->un.echo.sequence < xmit ? "" : " (DUP!)");
 
                 min = (((min) < (tmp)) ? (min) : (tmp));
                 max = (((max) > (tmp)) ? (max) : (tmp));