diff --git a/make-freebsd.mk b/make-freebsd.mk
index e7992f1fb..2832136e0 100644
--- a/make-freebsd.mk
+++ b/make-freebsd.mk
@@ -72,7 +72,7 @@ selftest:	$(OBJS) selftest.o
 #	./buildinstaller.sh
 
 clean:
-	rm -rf *.o node/*.o controller/*.o osdep/*.o service/*.o ext/http-parser/*.o ext/lz4/*.o ext/json-parser/*.o build-* zerotier-one zerotier-idtool zerotier-selftest ZeroTierOneInstaller-*
+	rm -rf *.o node/*.o controller/*.o osdep/*.o service/*.o ext/http-parser/*.o ext/lz4/*.o ext/json-parser/*.o build-* zerotier-one zerotier-idtool zerotier-selftest zerotier-cli ZeroTierOneInstaller-*
 
 debug:	FORCE
 	make -j 4 ZT_DEBUG=1
diff --git a/make-linux.mk b/make-linux.mk
index efcf459e3..fbd6d254f 100644
--- a/make-linux.mk
+++ b/make-linux.mk
@@ -77,7 +77,7 @@ installer: one FORCE
 	./buildinstaller.sh
 
 clean:
-	rm -rf *.o node/*.o controller/*.o osdep/*.o service/*.o ext/http-parser/*.o ext/lz4/*.o ext/json-parser/*.o zerotier-one zerotier-idtool zerotier-selftest build-* ZeroTierOneInstaller-* *.deb *.rpm
+	rm -rf *.o node/*.o controller/*.o osdep/*.o service/*.o ext/http-parser/*.o ext/lz4/*.o ext/json-parser/*.o zerotier-one zerotier-idtool zerotier-cli zerotier-selftest build-* ZeroTierOneInstaller-* *.deb *.rpm
 
 debug:	FORCE
 	make -j 4 ZT_DEBUG=1
diff --git a/make-mac.mk b/make-mac.mk
index 0efaef802..a41445dba 100644
--- a/make-mac.mk
+++ b/make-mac.mk
@@ -76,7 +76,7 @@ selftest: $(OBJS) selftest.o
 #	$(CODESIGN) -vvv "build-ZeroTierUI-release/ZeroTier One.app"
 
 clean:
-	rm -rf *.dSYM build-* *.pkg *.dmg *.o node/*.o controller/*.o service/*.o osdep/*.o ext/http-parser/*.o ext/lz4/*.o ext/json-parser/*.o zerotier-one zerotier-idtool zerotier-selftest ZeroTierOneInstaller-*
+	rm -rf *.dSYM build-* *.pkg *.dmg *.o node/*.o controller/*.o service/*.o osdep/*.o ext/http-parser/*.o ext/lz4/*.o ext/json-parser/*.o zerotier-one zerotier-idtool zerotier-selftest zerotier-cli ZeroTierOneInstaller-*
 
 # For our use -- builds official signed binary, packages in installer and download DMG
 official: FORCE
diff --git a/one.cpp b/one.cpp
index fd1700f2d..0bce5eefb 100644
--- a/one.cpp
+++ b/one.cpp
@@ -298,7 +298,54 @@ static int cli(int argc,char **argv)
 			return 1;
 		}
 	} else if (command == "join") {
+		if (arg1.length() != 16) {
+			cliPrintHelp(argv[0],stderr);
+			return 2;
+		}
+		unsigned int scode = Http::POST(
+			1024 * 1024 * 16,
+			60000,
+			(const struct sockaddr *)&addr,
+			(std::string("/network/") + arg1).c_str(),
+			requestHeaders,
+			"",
+			0,
+			responseHeaders,
+			responseBody);
+		if (scode == 200) {
+			if (json) {
+				printf("%s",cliFixJsonCRs(responseBody).c_str());
+			} else {
+			}
+			return 0;
+		} else {
+			printf("%u %s %s"ZT_EOL_S,scode,command.c_str(),responseBody.c_str());
+			return 1;
+		}
 	} else if (command == "leave") {
+		if (arg1.length() != 16) {
+			cliPrintHelp(argv[0],stderr);
+			return 2;
+		}
+		unsigned int scode = Http::DELETE(
+			1024 * 1024 * 16,
+			60000,
+			(const struct sockaddr *)&addr,
+			(std::string("/network/") + arg1).c_str(),
+			requestHeaders,
+			responseHeaders,
+			responseBody);
+		if (scode == 200) {
+			if (json) {
+				printf("%s",cliFixJsonCRs(responseBody).c_str());
+			} else {
+				printf("200 leave OK"ZT_EOL_S);
+			}
+			return 0;
+		} else {
+			printf("%u %s %s"ZT_EOL_S,scode,command.c_str(),responseBody.c_str());
+			return 1;
+		}
 	} else {
 		cliPrintHelp(argv[0],stderr);
 		return 0;
diff --git a/osdep/Http.hpp b/osdep/Http.hpp
index c73cc112c..a1882add8 100644
--- a/osdep/Http.hpp
+++ b/osdep/Http.hpp
@@ -82,6 +82,35 @@ public:
 			responseBody);
 	}
 
+	/**
+	 * Make HTTP DELETE request
+	 *
+	 * The caller must set all headers, including Host.
+	 *
+	 * @return HTTP status code or 0 on error (responseBody will contain error message)
+	 */
+	static inline unsigned int DELETE(
+		unsigned long maxResponseSize,
+		unsigned long timeout,
+		const struct sockaddr *remoteAddress,
+		const char *path,
+		const std::map<std::string,std::string> &requestHeaders,
+		std::map<std::string,std::string> &responseHeaders,
+		std::string &responseBody)
+	{
+		return _do(
+			"DELETE",
+			maxResponseSize,
+			timeout,
+			remoteAddress,
+			path,
+			requestHeaders,
+			(const void *)0,
+			0,
+			responseHeaders,
+			responseBody);
+	}
+
 	/**
 	 * Make HTTP POST request
 	 *