diff --git a/examples/cpp/ip6.cpp b/examples/cpp/ip6.cpp
deleted file mode 100644
index 59e6404..0000000
--- a/examples/cpp/ip6.cpp
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- * ZeroTier SDK - Network Virtualization Everywhere
- * Copyright (C) 2011-2017 ZeroTier, Inc. https://www.zerotier.com/
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see .
- *
- * --
- *
- * You can be released from the requirements of the license by purchasing
- * a commercial license. Buying such a license is mandatory as soon as you
- * develop commercial closed-source software that incorporates or links
- * directly against ZeroTier software without disclosing the source code
- * of your own application.
- */
-
-#include
-#include
-#include
-#include
-
-#if defined(_WIN32)
-#include
-#include
-#else
-#include
-#include
-#include
-#include
-#include
-#endif
-
-#include "libzt.h"
-
-int main(int argc, char **argv)
-{
- if (argc != 4) {
- printf("\nlibzt example server\n");
- printf("server [config_file_path] [nwid] [bind_port]\n");
- exit(0);
- }
- std::string path = argv[1];
- std::string nwidstr = argv[2];
- int bind_port = atoi(argv[3]);
- int w=0, r=0, err=0, sockfd, accfd;
- char rbuf[32];
- memset(rbuf, 0, sizeof rbuf);
-
- struct sockaddr_in6 in6, acc_in6;
- in6.sin6_port = htons(bind_port);
- in6.sin6_family = AF_INET6;
- in6.sin6_addr = in6addr_any;
-
- // --- BEGIN EXAMPLE CODE
-
- printf("Waiting for libzt to come online...\n");
- uint64_t nwid = strtoull(nwidstr.c_str(),NULL,16);
- printf("nwid=%llx\n", (unsigned long long)nwid);
- zts_startjoin(path.c_str(), nwid);
- uint64_t nodeId = zts_get_node_id();
- printf("I am %llx\n", (unsigned long long)nodeId);
-
- if ((sockfd = zts_socket(AF_INET6, SOCK_STREAM, 0)) < 0) {
- printf("error creating ZeroTier socket\n");
- }
-
- if ((err = zts_bind(sockfd, (struct sockaddr *)&in6, sizeof(struct sockaddr_in6)) < 0)) {
- printf("error binding to interface (%d)\n", err);
- }
-
- if ((err = zts_listen(sockfd, 100)) < 0) {
- printf("error placing socket in LISTENING state (%d)\n", err);
- }
-
- socklen_t client_addrlen = sizeof(sockaddr_in6);
- if ((accfd = zts_accept(sockfd, (struct sockaddr *)&acc_in6, &client_addrlen)) < 0) {
- printf("error accepting connection (%d)\n", err);
- }
-
- socklen_t peer_addrlen = sizeof(struct sockaddr_storage);
- zts_getpeername(accfd, (struct sockaddr*)&acc_in6, &peer_addrlen);
- //DEBUG_INFO("accepted connection from %s : %d", inet_ntoa(acc_in6.sin6_addr), ntohs(acc_in6.sin6_port));
-
- printf("reading from client...\n");
- r = zts_read(accfd, rbuf, sizeof rbuf);
-
- printf("sending to client...\n");
- w = zts_write(accfd, rbuf, strlen(rbuf));
-
- printf("Received : %s\n", rbuf);
-
- err = zts_close(sockfd);
- err = zts_close(accfd);
-
- return err;
-}