diff --git a/examples/dtls-sock/Makefile b/examples/dtls-sock/Makefile
index 8861948702..1a15299175 100644
--- a/examples/dtls-sock/Makefile
+++ b/examples/dtls-sock/Makefile
@@ -23,6 +23,8 @@ USEPKG += tinydtls
 # Pull in sock APIs
 USEMODULE += sock_dtls
 USEMODULE += sock_udp
+USEMODULE += sock_aux_local
+USEMODULE += sock_util
 
 # tinydtls needs crypto secure PRNG
 USEMODULE += prng_sha1prng
diff --git a/examples/dtls-sock/dtls-client.c b/examples/dtls-sock/dtls-client.c
index c5cb43a894..093cf24f9d 100644
--- a/examples/dtls-sock/dtls-client.c
+++ b/examples/dtls-sock/dtls-client.c
@@ -20,6 +20,7 @@
 
 #include "net/sock/udp.h"
 #include "net/sock/dtls.h"
+#include "net/sock/util.h"
 #include "net/ipv6/addr.h"
 #include "net/credman.h"
 
@@ -76,6 +77,7 @@ static int client_send(char *addr_str, char *data, size_t datalen)
     sock_dtls_session_t session;
     sock_udp_ep_t remote = SOCK_IPV6_EP_ANY;
     sock_udp_ep_t local = SOCK_IPV6_EP_ANY;
+    sock_dtls_aux_rx_t aux = { .flags = SOCK_AUX_GET_LOCAL };
     local.port = 12345;
     remote.port = DTLS_DEFAULT_PORT;
     uint8_t buf[DTLS_HANDSHAKE_BUFSIZE];
@@ -128,8 +130,8 @@ static int client_send(char *addr_str, char *data, size_t datalen)
         return res;
     }
 
-    res = sock_dtls_recv(&dtls_sock, &session, buf, sizeof(buf),
-                         SOCK_NO_TIMEOUT);
+    res = sock_dtls_recv_aux(&dtls_sock, &session, buf, sizeof(buf),
+                             SOCK_NO_TIMEOUT, &aux);
     if (res != -SOCK_DTLS_HANDSHAKE) {
         printf("Error creating session: %d\n", (int)res);
         sock_dtls_close(&dtls_sock);
@@ -137,6 +139,13 @@ static int client_send(char *addr_str, char *data, size_t datalen)
         return -1;
     }
     printf("Connection to server successful\n");
+    if (!(aux.flags & SOCK_AUX_GET_LOCAL)) {
+        uint16_t port;
+        char addr[IPV6_ADDR_MAX_STR_LEN];
+
+        sock_udp_ep_fmt(&aux.local, addr, &port);
+        printf("on local end-point [%s]:%u\n", addr, port);
+    }
 
     if (sock_dtls_send(&dtls_sock, &session, data, datalen, 0) < 0) {
         puts("Error sending data");
@@ -145,10 +154,18 @@ static int client_send(char *addr_str, char *data, size_t datalen)
         printf("Sent DTLS message\n");
 
         uint8_t rcv[512];
-        if ((res = sock_dtls_recv(&dtls_sock, &session, rcv, sizeof(rcv),
-                                    SOCK_NO_TIMEOUT)) >= 0) {
+        aux.flags |= SOCK_AUX_GET_LOCAL;
+        if ((res = sock_dtls_recv_aux(&dtls_sock, &session, rcv, sizeof(rcv),
+                                      SOCK_NO_TIMEOUT, &aux)) >= 0) {
             printf("Received %d bytes: \"%.*s\"\n", (int)res, (int)res,
                    (char *)rcv);
+            if (!(aux.flags & SOCK_AUX_GET_LOCAL)) {
+                uint16_t port;
+                char addr[IPV6_ADDR_MAX_STR_LEN];
+
+                sock_udp_ep_fmt(&aux.local, addr, &port);
+                printf("on local end-point [%s]:%u\n", addr, port);
+            }
         }
     }