diff --git a/testing/tests/ikev2/dhcp-dynamic/posttest.dat b/testing/tests/ikev2/dhcp-dynamic/posttest.dat
index d258f1e38..5951a694b 100644
--- a/testing/tests/ikev2/dhcp-dynamic/posttest.dat
+++ b/testing/tests/ikev2/dhcp-dynamic/posttest.dat
@@ -9,5 +9,5 @@ venus::rm /var/lib/dhcp/dhcpd.leases*; touch /var/lib/dhcp/dhcpd.leases
 moon::iptables-restore < /etc/iptables.flush
 carol::iptables-restore < /etc/iptables.flush
 dave::iptables-restore < /etc/iptables.flush
-alice::arp -d 10.1.0.50
-alice::arp -d 10.1.0.51
+alice::ip neigh del 10.1.0.50 dev eth0
+alice::ip neigh del 10.1.0.51 dev eth0
diff --git a/testing/tests/ikev2/dhcp-static-client-id/posttest.dat b/testing/tests/ikev2/dhcp-static-client-id/posttest.dat
index 84ee53137..cd77f5d67 100644
--- a/testing/tests/ikev2/dhcp-static-client-id/posttest.dat
+++ b/testing/tests/ikev2/dhcp-static-client-id/posttest.dat
@@ -7,5 +7,5 @@ venus::service isc-dhcp-server stop 2> /dev/null
 moon::iptables-restore < /etc/iptables.flush
 carol::iptables-restore < /etc/iptables.flush
 dave::iptables-restore < /etc/iptables.flush
-alice::arp -d 10.1.0.30
-alice::arp -d 10.1.0.40
+alice::ip neigh del 10.1.0.30 dev eth0
+alice::ip neigh del 10.1.0.40 dev eth0
diff --git a/testing/tests/ikev2/dhcp-static-mac/posttest.dat b/testing/tests/ikev2/dhcp-static-mac/posttest.dat
index 84ee53137..cd77f5d67 100644
--- a/testing/tests/ikev2/dhcp-static-mac/posttest.dat
+++ b/testing/tests/ikev2/dhcp-static-mac/posttest.dat
@@ -7,5 +7,5 @@ venus::service isc-dhcp-server stop 2> /dev/null
 moon::iptables-restore < /etc/iptables.flush
 carol::iptables-restore < /etc/iptables.flush
 dave::iptables-restore < /etc/iptables.flush
-alice::arp -d 10.1.0.30
-alice::arp -d 10.1.0.40
+alice::ip neigh del 10.1.0.30 dev eth0
+alice::ip neigh del 10.1.0.40 dev eth0
diff --git a/testing/tests/ikev2/farp/pretest.dat b/testing/tests/ikev2/farp/pretest.dat
index 5d467f71f..98a58e2d8 100755
--- a/testing/tests/ikev2/farp/pretest.dat
+++ b/testing/tests/ikev2/farp/pretest.dat
@@ -1,8 +1,8 @@
 moon::iptables-restore < /etc/iptables.rules
 carol::iptables-restore < /etc/iptables.rules
 dave::iptables-restore < /etc/iptables.rules
-alice::arp -d 10.1.0.30
-alice::arp -d 10.1.0.40
+alice::ip neigh del 10.1.0.30 dev eth0
+alice::ip neigh del 10.1.0.40 dev eth0
 moon::systemctl start strongswan
 carol::systemctl start strongswan
 dave::systemctl start strongswan