Network Configuration Guide
How to Change Your IP Address from 192.168.1.1 to 192.168.1.3
Step-by-step guide to changing IP addresses on your router, Windows, Mac, Android, and iOS devices. Fix IP conflicts and organize your network in minutes.
This guide shows you how to change IP addresses on your router, Windows, Mac, and mobile devices. Common reasons: fixing IP conflicts, setting up port forwarding, or adding a second router to your network.
Understanding IP Addresses
An IP address is just a unique identifier for devices on your network. Think of it like apartment numbers in a building – each device needs its own number so data knows where to go.
What do the numbers mean?
When you see 192.168.1.1, here's what each part does:
- 192.168 – This identifies it as a private network (not visible on the internet)
- 1 – This is your subnet (like which floor of the building)
- 1 – This is the specific device number
Most home routers default to 192.168.1.1 or 192.168.0.1. When you change to 192.168.1.3, you're just changing that last number – keeping everything else the same so devices can still communicate.
Valid IP ranges
You can use any number from 1 to 254 for the last digit. Avoid using 255 (it's reserved for broadcast) and 0 (it's the network identifier).
Method 1: Changing Your Router's IP Address
This is what most people need – changing the router itself from 192.168.1.1 to 192.168.1.3. This affects your entire network.
Step 1: Access Your Router Admin Panel
Open any web browser and type your current router IP in the address bar. Not sure what your router IP is? Find your router IP address first.
Access router
http://192.168.1.1
Press Enter. You should see a login page. For detailed login instructions, check out our complete router login guide.
Can't reach the login page?
Make sure you're connected to the router's network (via WiFi or Ethernet). If you're using a VPN, disconnect it temporarily. Some routers also respond to http://192.168.0.1 or custom URLs like http://tplinkwifi.net.
Step 2: Log In with Admin Credentials
Enter your router's admin username and password. If you haven't changed these, try:
- Username:
admin - Password:
adminorpasswordor leave it blank
Check the sticker on your router's back or bottom if the defaults don't work. You can also find default passwords for all major router brands in our router login guide.
Important Warning!
If you've forgotten your custom password, you'll need to factory reset the router. There's usually a small recessed reset button – hold it for 10-15 seconds with a paperclip while the router is powered on. Warning: This erases all your settings, including WiFi passwords. For more details, see our forgot password recovery guide.
Step 3: Navigate to LAN Settings
This is where router brands differ the most. Look for one of these menu paths:
1. TP-Link routers:
- Go to Advanced → Network → LAN
2. Netgear routers:
- Click Advanced → Setup → LAN Setup
3. D-Link routers:
- Navigate to Setup → Network Settings → Router Settings
4. ASUS routers:
- Go to Advanced Settings → LAN → LAN IP
5. Linksys routers:
- Find Connectivity → Local Network → DHCP Server
You're looking for something called "LAN IP Address," "Router IP," "Gateway IP," or "Local IP Address."
Step 4: Change the IP Address
You'll see a field showing the current IP: 192.168.1.1
Change only the last number: 192.168.1.3
Important: Only change the last number unless you know what you're doing. Changing the entire subnet (like going from 192.168.1.x to 192.168.2.x) requires updating DHCP settings too, or your devices won't get IP addresses.
Step 5: Adjust the DHCP Range (If Needed)
While you're here, check the DHCP settings on the same page. DHCP is what automatically assigns IP addresses to your devices.
Make sure the DHCP range doesn't include your new router IP. For example:
- Router IP:
192.168.1.3 - DHCP Range:
192.168.1.100to192.168.1.254
This prevents DHCP from assigning 192.168.1.3 to another device, which would create a conflict.
Step 6: Save and Reboot
Click Save, Apply, or OK. Your router will restart – this takes 1-2 minutes. You'll lose internet connectivity temporarily.
Step 7: Access Router with New IP
After the reboot, your old bookmark won't work anymore. Use the new address:
New router address
http://192.168.1.3
If this doesn't work, check the troubleshooting section below.
Pro tip
Most connected devices will automatically pick up the new router IP through DHCP. But devices with manually configured static IPs will need their gateway address updated to match the new router IP (192.168.1.3).
Method 2: Setting a Static IP on Windows
Setting a static IP on your Windows PC means it always gets the same address instead of a random one from DHCP. This is essential for port forwarding, running game servers, or remote desktop access.
1. For Windows 10 and Windows 11
-
Step 1: Open Network Settings
Press Windows + I to open Settings, then click Network & Internet → Ethernet (if wired) or WiFi (if wireless).
-
Step 2: Access Connection Properties
Click on your active connection name to open its properties page.
-
Step 3: Edit IP Assignment
Scroll down to IP settings and click Edit next to "IP assignment." By default, this shows "Automatic (DHCP)."
-
Step 4: Switch to Manual Configuration
In the popup, select Manual from the dropdown and toggle IPv4 to On.
-
Step 5: Enter Your Network Settings
Fill in these fields:
- Name
IP address- Type
- string
- Description
192.168.1.3– Choose an IP in your router's subnet (192.168.1.x where x is 2-254)
- Name
Subnet mask- Type
- string
- Description
255.255.255.0– Standard for home networks
- Name
Gateway- Type
- string
- Description
192.168.1.1– Your router's IP address
- Name
Preferred DNS- Type
- string
- Description
8.8.8.8– Google DNS or use 1.1.1.1 for Cloudflare
- Name
Alternate DNS- Type
- string
- Description
8.8.4.4– Google's backup DNS
-
Step 6: Save and Verify
Click Save. Windows applies the settings immediately. Your connection might drop briefly while switching from DHCP to static.
To verify, open Command Prompt and type ipconfig – you should see 192.168.1.3 listed under your adapter.
Important Warning!
Check your router's DHCP client list before choosing an IP. Picking one that's already in use creates an IP conflict and breaks connectivity for both devices.
2. For Windows 7 and 8
Step 1: Open Network and Sharing Center
Click the network icon in your system tray → Open Network and Sharing Center.
Step 2: Access Adapter Settings
Click Change adapter settings in the left sidebar. You'll see all your network adapters listed.
Step 3: Open Network Properties
Right-click your active connection → Properties.
Step 4: Select IPv4 Protocol
Find Internet Protocol Version 4 (TCP/IPv4) in the list and select it → Click Properties.
Step 5: Configure Static IP
Select Use the following IP address and enter:
- Name
IP address- Type
- string
- Description
192.168.1.3
- Name
Subnet mask- Type
- string
- Description
255.255.255.0
- Name
Default gateway- Type
- string
- Description
192.168.1.1
- Name
Preferred DNS server- Type
- string
- Description
8.8.8.8
- Name
Alternate DNS server- Type
- string
- Description
8.8.4.4(optional)
Step 6: Apply Changes
Click OK on both windows. Windows might show a yellow warning triangle briefly – this is normal while it applies the new settings.
Switch back to DHCP
Return to these same settings and select "Obtain an IP address automatically" to let your router assign dynamic IPs again.
Method 3: Setting a Static IP on Mac
macOS makes network configuration straightforward through System Settings. All network settings are in one place with a clean interface.
Step 1: Open Network Settings
Click the Apple menu → System Settings (or System Preferences on macOS Monterey and earlier) → Network.
Step 2: Select Your Connection
Choose your active connection (Wi-Fi or Ethernet). The one you're currently using has a green dot next to it.
Step 3: Access Advanced Settings
Click the Details button (or Advanced on older macOS versions).
Step 4: Switch to Manual IP
Go to the TCP/IP tab at the top. Next to "Configure IPv4," change from Using DHCP to Manually.
Step 5: Enter Static IP Configuration
Fill in your network details:
- Name
IP Address- Type
- string
- Description
192.168.1.3
- Name
Subnet Mask- Type
- string
- Description
255.255.255.0
- Name
Router- Type
- string
- Description
192.168.1.1
Step 6: Set DNS Servers (Optional)
Click the DNS tab. Using public DNS like Google or Cloudflare is often faster than your ISP's DNS.
Click the + button and add:
8.8.8.8(Google DNS)8.8.4.4(Google secondary)
Or use Cloudflare:
1.1.1.11.0.0.1
Step 7: Apply Settings
Click OK to close the details panel, then click Apply if prompted. macOS applies settings instantly – your connection might drop briefly.
Quick check on Mac
Hold Option key and click the WiFi icon in your menu bar. You'll see your current IP, subnet mask, router address, and DNS servers – perfect for verifying your changes.
Method 4: Setting a Static IP on Mobile Devices
Mobile devices can use static IPs too. This is useful for network troubleshooting, connecting to local servers, or ensuring consistent printer access.
1. Android Phones & Tablets
Step 1: Open WiFi Settings
Go to Settings → Network & Internet (or Connections on Samsung) → WiFi.
Step 2: Access Network Properties
Long-press your connected network → Tap Modify network (or tap the gear icon next to the network).
Step 3: Expand Advanced Options
Tap Advanced options to reveal additional settings. This might be automatically visible depending on your Android version.
Step 4: Switch to Static IP
Find IP settings and change from DHCP to Static. Additional fields appear for manual configuration.
Step 5: Enter Network Configuration
Fill in your settings:
- Name
IP address- Type
- string
- Description
192.168.1.3
- Name
Gateway- Type
- string
- Description
192.168.1.1
- Name
Network prefix length- Type
- string
- Description
24(equals subnet mask 255.255.255.0)
- Name
DNS 1- Type
- string
- Description
8.8.8.8
- Name
DNS 2- Type
- string
- Description
8.8.4.4
Step 6: Save Configuration
Tap Save. Android applies the settings and reconnects with your static IP.
Network prefix length is Android's way of expressing subnet mask. 24 = 255.255.255.0 (standard for home networks). Don't change this unless your network uses a different subnet.
2. iPhone & iPad (iOS)
Step 1: Open WiFi Settings
Go to Settings → WiFi.
Step 2: Access Network Details
Tap the blue (i) icon next to your connected network name.
Step 3: Configure IP
Scroll down and tap Configure IP. You'll see it's set to "Automatic."
Step 4: Switch to Manual
Tap Manual. The screen changes to show editable IP address fields.
Step 5: Enter Static IP Configuration
Fill in your network details:
- Name
IP Address- Type
- string
- Description
192.168.1.3
- Name
Subnet Mask- Type
- string
- Description
255.255.255.0
- Name
Router- Type
- string
- Description
192.168.1.1
Step 6: Save Settings
Tap Save in the top-right corner. iOS applies the change immediately.
Static IP persists
iOS remembers your static IP even if you disconnect and reconnect. It won't revert to DHCP unless you manually change it back.
Common Issues and How to Fix Them
Can't Access Router After Changing IP
Problem: You changed the router IP to 192.168.1.3 but now you can't reach the admin page.
Solutions:
- Clear your browser cache – Your browser might have cached the old IP
- Try incognito/private mode – Opens a fresh session without cached data
- Restart your computer – Forces it to request a new IP via DHCP
- Check what gateway your computer sees:
Windows - Check gateway
ipconfig
Look for "Default Gateway" under your active connection. That's the IP your router is actually using.
Mac/Linux - Check gateway
netstat -nr | grep default
The IP next to "default" is your router's current address. Need more detailed instructions? Check our comprehensive guide to finding your router IP for all platforms.
Still can't access it?
If you're completely locked out, press and hold the physical reset button on your router for 10-15 seconds. This resets it to factory defaults (usually 192.168.1.1). You'll need to reconfigure your WiFi and other settings afterward.
IP Address Conflict Error
Problem: You're getting "IP address conflict" warnings, or your device keeps losing connection.
This means: Another device is already using 192.168.1.3.
Solutions:
- Check your router's DHCP client list – Most routers show which IPs are in use
- Use a different IP – Try 192.168.1.4, 192.168.1.5, etc.
- Reserve the IP in your router – Most routers let you reserve specific IPs for specific devices (by MAC address). This is better than manually configuring each device.
No Internet After Changing to Static IP
Problem: You set a static IP but now you can't reach the internet.
Check these settings:
- Gateway address – Must match your router's IP (usually 192.168.1.1)
- Subnet mask – Should be 255.255.255.0 for most home networks
- DNS servers – Try
8.8.8.8and8.8.4.4(Google's public DNS) - IP range – Make sure your static IP is in the same subnet as your router
Quick test: Switch back to DHCP/Automatic. If that works, your gateway or DNS settings were wrong.
Devices Not Reconnecting After Router IP Change
Problem: After changing your router's IP, some devices won't reconnect.
Why this happens: Devices with manually configured network settings still have the old router IP as their gateway.
Solutions:
- Restart the device – Most will automatically get the new settings via DHCP
- Forget and reconnect to WiFi – Forces the device to request fresh network settings
- Update static IP devices manually – Any device you previously gave a static IP needs its gateway updated to the new router address (192.168.1.3)
Static IP vs DHCP: Which Should You Use?
This confuses a lot of people, so let me clear it up.
- DHCP (Automatic IP) is what most devices should use. Your router automatically assigns an IP address when the device connects. Easy, no configuration needed.
- Static IP (Manual) means you manually set the IP address on the device. It never changes, even after rebooting.
Use DHCP (Automatic) for:
- Laptops, phones, tablets – anything that moves around
- Guest devices
- Smart home gadgets (unless they require static for setup)
- Any device you don't need to access by IP address
Advantages: Zero configuration, no IP conflicts, devices automatically adapt if you change router settings.
Use Static IP for:
- Network printers (so computers can always find them)
- NAS drives and file servers
- Security cameras
- Gaming consoles (if you're doing port forwarding)
- Devices you access by IP instead of hostname
- Your router itself (obviously)
Advantages: Always accessible at the same address, necessary for port forwarding, easier to create firewall rules.
Best of both worlds
Most modern routers support DHCP reservation (also called static DHCP or address reservation). You tell the router "always give device X the IP address Y," but the device itself uses DHCP. This combines the reliability of static IPs with the convenience of DHCP. I use this for my printers and NAS drive.
The general rule: Use DHCP by default. Only use static IPs when you have a specific reason to.
Wrapping Up
Changing an IP address – whether on your router or individual devices – is one of those network tasks that seems intimidating until you've done it once. Then you realize it's just updating a few numbers in settings.
Key takeaways:
- Change the router IP if you need to avoid conflicts with another router or VPN
- Use static IPs on devices that need to be consistently reachable (printers, servers, port forwarding)
- Keep most devices on DHCP – it's easier and prevents conflicts
- Always write down your settings before making changes
- When in doubt, use DHCP reservation instead of full static IPs
Most people will never need to change their router's IP from the default. But when you do need to, you now know exactly how to do it.
Related Guides:
- How to Login to Your Router at 192.168.1.3 – Access your router admin panel
- Find Your Router IP Address – Detect your router's IP automatically
- Router Documentation & Guides – Browse all our networking tutorials