diff --git a/vpnsetup_alpine.sh b/vpnsetup_alpine.sh
index da3d9a4..8b74ddf 100755
--- a/vpnsetup_alpine.sh
+++ b/vpnsetup_alpine.sh
@@ -538,6 +538,16 @@ set_up_ikev2() {
     VPN_DNS_SRV1="$VPN_DNS_SRV1" VPN_DNS_SRV2="$VPN_DNS_SRV2" \
     VPN_PROTECT_CONFIG="$VPN_PROTECT_CONFIG" \
     /bin/bash /opt/src/ikev2.sh --auto || status=1
+  elif [ -s /opt/src/ikev2.sh ]; then
+cat <<'EOF'
+================================================
+
+IKEv2 is already set up on this server.
+To manage IKEv2 clients, run: sudo ikev2.sh
+
+================================================
+
+EOF
   fi
 }
 
diff --git a/vpnsetup_amzn.sh b/vpnsetup_amzn.sh
index b944916..102a4a4 100755
--- a/vpnsetup_amzn.sh
+++ b/vpnsetup_amzn.sh
@@ -551,6 +551,16 @@ set_up_ikev2() {
     VPN_DNS_SRV1="$VPN_DNS_SRV1" VPN_DNS_SRV2="$VPN_DNS_SRV2" \
     VPN_PROTECT_CONFIG="$VPN_PROTECT_CONFIG" \
     /bin/bash /opt/src/ikev2.sh --auto || status=1
+  elif [ -s /opt/src/ikev2.sh ]; then
+cat <<'EOF'
+================================================
+
+IKEv2 is already set up on this server.
+To manage IKEv2 clients, run: sudo ikev2.sh
+
+================================================
+
+EOF
   fi
 }
 
diff --git a/vpnsetup_centos.sh b/vpnsetup_centos.sh
index 8385d10..383d07b 100755
--- a/vpnsetup_centos.sh
+++ b/vpnsetup_centos.sh
@@ -664,6 +664,16 @@ set_up_ikev2() {
     VPN_DNS_SRV1="$VPN_DNS_SRV1" VPN_DNS_SRV2="$VPN_DNS_SRV2" \
     VPN_PROTECT_CONFIG="$VPN_PROTECT_CONFIG" \
     /bin/bash /opt/src/ikev2.sh --auto || status=1
+  elif [ -s /opt/src/ikev2.sh ]; then
+cat <<'EOF'
+================================================
+
+IKEv2 is already set up on this server.
+To manage IKEv2 clients, run: sudo ikev2.sh
+
+================================================
+
+EOF
   fi
 }
 
diff --git a/vpnsetup_ubuntu.sh b/vpnsetup_ubuntu.sh
index c082293..8fba9a7 100755
--- a/vpnsetup_ubuntu.sh
+++ b/vpnsetup_ubuntu.sh
@@ -652,6 +652,16 @@ set_up_ikev2() {
     VPN_DNS_SRV1="$VPN_DNS_SRV1" VPN_DNS_SRV2="$VPN_DNS_SRV2" \
     VPN_PROTECT_CONFIG="$VPN_PROTECT_CONFIG" \
     /bin/bash /opt/src/ikev2.sh --auto || status=1
+  elif [ -s /opt/src/ikev2.sh ]; then
+cat <<'EOF'
+================================================
+
+IKEv2 is already set up on this server.
+To manage IKEv2 clients, run: sudo ikev2.sh
+
+================================================
+
+EOF
   fi
 }