diff --git a/docs/ikev2-howto-zh.md b/docs/ikev2-howto-zh.md
index d048fb4..95b7fe6 100644
--- a/docs/ikev2-howto-zh.md
+++ b/docs/ikev2-howto-zh.md
@@ -823,7 +823,7 @@ To customize IKEv2 or client options, run this script without arguments.
      rightrsasigkey=%cert
      narrowing=yes
      dpddelay=30
-     dpdtimeout=120
+     retransmit-timeout=300s
      dpdaction=clear
      auto=add
      ikev2=insist
diff --git a/docs/ikev2-howto.md b/docs/ikev2-howto.md
index 95e1c19..62cb5d0 100644
--- a/docs/ikev2-howto.md
+++ b/docs/ikev2-howto.md
@@ -825,7 +825,7 @@ View example steps for manually configuring IKEv2 with Libreswan.
      rightrsasigkey=%cert
      narrowing=yes
      dpddelay=30
-     dpdtimeout=120
+     retransmit-timeout=300s
      dpdaction=clear
      auto=add
      ikev2=insist
diff --git a/extras/ikev2setup.sh b/extras/ikev2setup.sh
index 5f88572..38b4fa4 100755
--- a/extras/ikev2setup.sh
+++ b/extras/ikev2setup.sh
@@ -1107,7 +1107,7 @@ conn ikev2-cp
   rightrsasigkey=%cert
   narrowing=yes
   dpddelay=30
-  dpdtimeout=120
+  retransmit-timeout=300s
   dpdaction=clear
   auto=add
   ikev2=insist
diff --git a/vpnsetup_alpine.sh b/vpnsetup_alpine.sh
index 5baec76..3e1717e 100755
--- a/vpnsetup_alpine.sh
+++ b/vpnsetup_alpine.sh
@@ -323,7 +323,7 @@ conn shared
   rekey=no
   keyingtries=5
   dpddelay=30
-  dpdtimeout=120
+  dpdtimeout=300
   dpdaction=clear
   ikev2=never
   ike=aes256-sha2,aes128-sha2,aes256-sha1,aes128-sha1,aes256-sha2;modp1024,aes128-sha1;modp1024
diff --git a/vpnsetup_amzn.sh b/vpnsetup_amzn.sh
index 159b696..dc7dadc 100755
--- a/vpnsetup_amzn.sh
+++ b/vpnsetup_amzn.sh
@@ -325,7 +325,7 @@ conn shared
   rekey=no
   keyingtries=5
   dpddelay=30
-  dpdtimeout=120
+  dpdtimeout=300
   dpdaction=clear
   ikev2=never
   ike=aes256-sha2,aes128-sha2,aes256-sha1,aes128-sha1,aes256-sha2;modp1024,aes128-sha1;modp1024
diff --git a/vpnsetup_centos.sh b/vpnsetup_centos.sh
index 0d5f459..ec86ba1 100755
--- a/vpnsetup_centos.sh
+++ b/vpnsetup_centos.sh
@@ -407,7 +407,7 @@ conn shared
   rekey=no
   keyingtries=5
   dpddelay=30
-  dpdtimeout=120
+  dpdtimeout=300
   dpdaction=clear
   ikev2=never
   ike=aes256-sha2,aes128-sha2,aes256-sha1,aes128-sha1,aes256-sha2;modp1024,aes128-sha1;modp1024
diff --git a/vpnsetup_ubuntu.sh b/vpnsetup_ubuntu.sh
index e1e4484..235d858 100755
--- a/vpnsetup_ubuntu.sh
+++ b/vpnsetup_ubuntu.sh
@@ -384,7 +384,7 @@ conn shared
   rekey=no
   keyingtries=5
   dpddelay=30
-  dpdtimeout=120
+  dpdtimeout=300
   dpdaction=clear
   ikev2=never
   ike=aes256-sha2,aes128-sha2,aes256-sha1,aes128-sha1,aes256-sha2;modp1024,aes128-sha1;modp1024