diff --git a/tests/Makefile.am b/tests/Makefile.am
index 86ea65e1..e2c2cafc 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -11,7 +11,8 @@ EXTRA_DIST = ca-key.pem ca.pem common.sh server-cert.pem server-key.pem test1.co
 	test-cookie-invalidation.config test-enc-key2.config test-enc-key.config \
 	server-key-ossl.pem server-key-p8.pem proxyproto-unix-test user-cn.pem \
 	user-cert-testuser.pem test-stress test-user-config.config user-config/testuser \
-	test-cookie-rotation.config test-sighup-key-change.config
+	test-cookie-rotation.config test-sighup-key-change.config user-config/testipnet \
+	user-cert-testipnet.pem
 
 SUBDIRS = docker-ocserv docker-kerberos
 
diff --git a/tests/test-user-config b/tests/test-user-config
index 30bcb888..cfd91ea8 100755
--- a/tests/test-user-config
+++ b/tests/test-user-config
@@ -33,6 +33,7 @@ TMPFILE1=${srcdir}/test-user-config.tmp
 TMPFILE2=${srcdir}/test-user-config-2.tmp
 
 rm -f ${TMPFILE1}
+rm -f ${TMPFILE2}
 
 launch_server -d 1 -f -c ${srcdir}/test-user-config.config & PID=$!
 wait_server $PID
@@ -110,6 +111,29 @@ echo ok
 rm -f ${TMPFILE1}
 rm -f ${TMPFILE2}
 
+echo -n "Re-connecting to check the ipv4-network... "
+$OPENCONNECT -v localhost:$PORT --sslkey "${srcdir}/user-key.pem" -c "${srcdir}/user-cert-testipnet.pem" --servercert=d66b507ae074d03b02eafca40d35f87dd81049d3 -s /bin/true </dev/null >${TMPFILE1} 2>&1 &
+kpid1=$!
+
+echo ok
+sleep 3
+
+CONTENTS=`cat ${TMPFILE1}|grep X-CSTP-Netmask|grep '255.255.0.0'`
+if test -z "$CONTENTS";then
+	cat ${TMPFILE1}|grep X-CSTP-Netmask
+	fail $PID "Temporary file contents are not correct; netmask was not the expected (255.255.0.0)"
+fi
+
+CONTENTS=`cat ${TMPFILE1}|grep X-CSTP-Address|grep ' 10.9.'`
+if test -z "$CONTENTS";then
+	cat ${TMPFILE1}|grep X-CSTP-Address
+	fail $PID "Temporary file contents are not correct; address was not the expected (10.9.)"
+fi
+
+
+kill $kpid1
+rm -f ${TMPFILE1}
+rm -f ${TMPFILE2}
 kill $PID
 wait
 
diff --git a/tests/user-cert-testipnet.pem b/tests/user-cert-testipnet.pem
new file mode 100644
index 00000000..a224a6f3
--- /dev/null
+++ b/tests/user-cert-testipnet.pem
@@ -0,0 +1,22 @@
+-----BEGIN CERTIFICATE-----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+-----END CERTIFICATE-----
diff --git a/tests/user-config/testipnet b/tests/user-config/testipnet
new file mode 100644
index 00000000..c3041d45
--- /dev/null
+++ b/tests/user-config/testipnet
@@ -0,0 +1,2 @@
+mobile-dpd = 880
+ipv4-network = 10.9.9.0/16