diff --git a/how-to-configure-hardened-raspberry-pi-os-server/README.md b/how-to-configure-hardened-raspberry-pi-os-server/README.md
index 3b046ff..b4bcb5d 100644
--- a/how-to-configure-hardened-raspberry-pi-os-server/README.md
+++ b/how-to-configure-hardened-raspberry-pi-os-server/README.md
@@ -149,12 +149,12 @@ ip a
 
 ### Step 9: log in to Raspberry Pi over SSH
 
-Replace `10.0.1.69` with IP of Raspberry Pi.
+Replace `10.0.1.248` with IP of Raspberry Pi.
 
 When asked for password, enter password from [step 5](#step-5-log-in-as-pi-using-keyboard-and-change-password-using-passwd).
 
 ```shell
-ssh pi@10.0.1.69
+ssh pi@10.0.1.248
 ```
 
 ### Step 10: configure pi SSH authorized keys
@@ -181,12 +181,12 @@ exit
 
 ### Step 12: log in to Raspberry Pi over SSH (using `pi` private key)
 
-Replace `10.0.1.69` with IP of Raspberry Pi.
+Replace `10.0.1.248` with IP of Raspberry Pi.
 
 When asked for password, enter password from [step 1](#step-1-create-ssh-key-pair-on-computer).
 
 ```shell
-ssh pi@10.0.1.69 -i ~/.ssh/pi
+ssh pi@10.0.1.248 -i ~/.ssh/pi
 ```
 
 ### Step 13: disable pi Bash history
@@ -395,12 +395,12 @@ exit
 
 #### Log in
 
-Replace `10.0.1.69` with IP of Raspberry Pi.
+Replace `10.0.1.248` with IP of Raspberry Pi.
 
 When asked for password, enter password from [step 1](#step-1-create-ssh-key-pair-on-computer).
 
 ```shell
-ssh pi@10.0.1.69 -i ~/.ssh/pi
+ssh pi@10.0.1.248 -i ~/.ssh/pi
 ```
 
 #### Switch to root
diff --git a/how-to-configure-strongswan-client-on-headless-debian-based-linux-computer/README.md b/how-to-configure-strongswan-client-on-headless-debian-based-linux-computer/README.md
index 992f1a0..1d76455 100644
--- a/how-to-configure-strongswan-client-on-headless-debian-based-linux-computer/README.md
+++ b/how-to-configure-strongswan-client-on-headless-debian-based-linux-computer/README.md
@@ -91,10 +91,10 @@ Getting CA Private Key
 
 ### Step 2: log in to client computer
 
-Replace `pi@10.0.1.69` with SSH destination of client computer and `~/.ssh/pi` with path to associated private key.
+Replace `pi@10.0.1.248` with SSH destination of client computer and `~/.ssh/pi` with path to associated private key.
 
 ```shell
-ssh pi@10.0.1.69 -i ~/.ssh/pi
+ssh pi@10.0.1.248 -i ~/.ssh/pi
 ```
 
 ### Step 3: switch to root
@@ -390,7 +390,7 @@ systemctl restart strongswan
 ```shell
 $ ipsec status
 Security Associations (1 up, 0 connecting):
-       ikev2[1]: ESTABLISHED 3 minutes ago, 10.0.1.69[bob@vpn-server.com]...185.193.126.203[vpn-server.com]
+       ikev2[1]: ESTABLISHED 3 minutes ago, 10.0.1.248[bob@vpn-server.com]...185.193.126.203[vpn-server.com]
        ikev2{1}:  INSTALLED, TUNNEL, reqid 1, ESP in UDP SPIs: c3fcabed_i c2b0c4cd_o
        ikev2{1}:   10.0.2.171/32 === 0.0.0.0/0
 ```
@@ -449,10 +449,10 @@ systemctl restart dnsmasq
 
 ### Step 17: log in to client computer
 
-Replace `pi@10.0.1.69` with SSH destination of client computer and `~/.ssh/pi` with path to associated private key.
+Replace `pi@10.0.1.248` with SSH destination of client computer and `~/.ssh/pi` with path to associated private key.
 
 ```shell
-ssh pi@10.0.1.69 -i ~/.ssh/pi
+ssh pi@10.0.1.248 -i ~/.ssh/pi
 ```
 
 ### Step 18: switch to root
@@ -472,7 +472,7 @@ systemctl restart strongswan
 ```shell
 $ ipsec status
 Security Associations (1 up, 0 connecting):
-       ikev2[1]: ESTABLISHED 3 minutes ago, 10.0.1.69[bob@vpn-server.com]...185.193.126.203[vpn-server.com]
+       ikev2[1]: ESTABLISHED 3 minutes ago, 10.0.1.248[bob@vpn-server.com]...185.193.126.203[vpn-server.com]
        ikev2{1}:  INSTALLED, TUNNEL, reqid 1, ESP in UDP SPIs: c3fcabed_i c2b0c4cd_o
        ikev2{1}:   10.0.2.2/32 === 0.0.0.0/0
 ```