The Tool Desk
Outbyte Driver Updater FREEScan for outdated or missing drivers - takes under a minuteDriver Scan →Outbyte PC Repair FREERepair Windows errors before they cause bigger problemsFix Now →To reduce network lag in Call of Duty: Modern Warfare, check Activision and platform service status first, run your console’s connection test, then try Ethernet and pause other heavy network use. These steps can improve reliability or reduce home-network congestion, but they cannot guarantee lower ping: latency also depends on your internet provider’s route and your distance from the game server.
Identify what kind of lag you are seeing
“Lag” can describe several different problems. Activision lists rubber-banding, where your character moves and snaps back; stuttering, where movement freezes or skips; delayed hit markers; and being removed from a match or matchmaking lobby. Those symptoms can come from different points in the connection, so they do not by themselves prove that your Wi-Fi or router is at fault. Activision’s Modern Warfare lag guidance defines latency, commonly called ping, as the time data takes to travel between locations, measured in milliseconds.
As an Amazon Associate I earn from qualifying purchases.
Work through the fixes in order
-
Check for a game or platform outage
Check Activision’s online services status and the status page for your platform. If either reports an incident, changing your home router is unlikely to resolve the underlying problem; wait for service to recover and test again.
Free tools Windows power users keep installed
One-click scans. No signup required.
Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy. -
Run the console’s connection test
Use your platform’s built-in network test before changing router settings. Activision’s connection guidance covers PlayStation 4 and Xbox One, and notes that Xbox multiplayer testing can identify problems associated with lag or disconnections. The support article is dated 2019-10-27, so menu names may have changed; follow the current console menus rather than relying on an older path. See Activision’s connection guidance.
#1 Best Overall
Sale
ASUS ROG Strix GS-BE12000 WiFi 7 Gaming Router - Tri-Band, 12Gbps, Mesh | Coverage up to 3,300 Sq. Ft., 2.5G Port x8. Game Boost for Low Latency Gaming & Streaming. VPN support- Blazing-fast WiFi 7 boosts tri-band throughput up to 12000 Mbps with 320 MHz channels of 6 GHz band, Multi-Link Operation (MLO) and 4K-QAM
- Powerful wired network capacity of up to 20G with one 2.5G WAN port and seven 2.5G LAN ports.
- High-performance quad-core 2.0GHz CPU with robust cooling, 2GB RAM and eight internal antennas providing up to 3000 sq. ft. of range.
- Smart Home Master makes it easy to set up functional subnetwork (up to 3 SSIDs) for IoT devices and VPNs
- ROG-exclusive Gaming Network streamlines Triple-Level Game Acceleration setup and connections through convenient SSIDs
-
Try Ethernet instead of Wi-Fi
Activision recommends a wired connection because Wi-Fi reliability and available bandwidth can vary. If your console and router have Ethernet ports, connect them with a cable long enough to reach safely, then play a match and compare whether the connection is steadier. Ethernet is a reliability test, not a promise that your ping will drop.
-
Pause competing network use
While diagnosing the issue, pause nonessential video or music streaming, large downloads, and gameplay streaming uploads. Other people and devices sharing the connection can consume bandwidth that would otherwise be available to the game. Bandwidth—the amount of data that can be transferred over time, often measured in Mbps—is different from ping. A connection can have plenty of bandwidth yet still have high latency.
Rank #2
Sale
ASUS ROG Rapture GT-BE98 Pro WiFi 7 Gaming Router - Quad-Band, 30Gbps, Mesh | Coverage up to 3,500 Sq. Ft., 10G Port x2, 2.5G Port x4. Game Boost for Low Latency Gaming & Streaming. VPN support- Beyond-fast WiFi 7 (802.11be) with new 320MHz channels in the 6 GHz band and 4096-QAM significantly increases network capacity and throughput, with speeds of up to 30 Gbps
- Multi-link Operation links to multiple bands at the same time to ensure stable internet connections and efficient data transfers
- Cutting-edge external dual-feeding antennas boost coverage by providing high efficiency and significantly enhanced signal strength
- Maximized wired connectivity and flexibility with dual 10G ports and quad 2.5G ports
- Triple-Level Game Acceleration - The GT-BE98 Pro boosts your PC gaming traffic every step of the way, from your PC gaming port all the way to the game server.
-
Use QoS only if your router supports it
Some routers offer Quality of Service (QoS) controls that prioritize a device or type of traffic. If the feature is available, use the router maker’s current instructions to prioritize the console or game traffic, then see whether competing household use is less disruptive. Router settings and labels vary. QoS may help manage local congestion; it cannot fix an Activision outage, a poor internet-provider route, or the distance to a server. Buying a router should not be the first troubleshooting step.
Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy. -
Review advanced router settings cautiously
If connection problems continue, Activision’s connection guidance discusses UPnP, then port forwarding with a static console IP, and then DMZ for consoles. These are router-configuration options, not guaranteed ping fixes. Check current platform and router instructions before changing settings, and do not apply a configuration you do not understand. Activision’s guidance specifically says to remove a static IP from DMZ after testing. Its Modern Warfare support index lists a port article updated 2026-02-03, but exact port values are not needed to diagnose ordinary lag.
Rank #3
Sale
TP-Link BE6500 Dual-Band WiFi 7 Router (BE400) | Dual 2.5Gbps Ports, USB 3.0, Covers up to 2,400 sq. ft., 90 Devices, Quad-Core CPU, HomeShield, Private IoT- 𝐅𝐮𝐭𝐮𝐫𝐞-𝐑𝐞𝐚𝐝𝐲 𝐖𝐢-𝐅𝐢 𝟕 - Designed with the latest Wi-Fi 7 technology, featuring Multi-Link Operation (MLO), Multi-RUs, and 4K-QAM. Achieve optimized performance on latest WiFi 7 laptops and devices, like the iPhone 16 Pro, and Samsung Galaxy S24 Ultra.
- 𝟔-𝐒𝐭𝐫𝐞𝐚𝐦, 𝐃𝐮𝐚𝐥-𝐁𝐚𝐧𝐝 𝐖𝐢-𝐅𝐢 𝐰𝐢𝐭𝐡 𝟔.𝟓 𝐆𝐛𝐩𝐬 𝐓𝐨𝐭𝐚𝐥 𝐁𝐚𝐧𝐝𝐰𝐢𝐝𝐭𝐡 - Achieve full speeds of up to 5764 Mbps on the 5GHz band and 688 Mbps on the 2.4 GHz band with 6 streams. Enjoy seamless 4K/8K streaming, AR/VR gaming, and incredibly fast downloads/uploads.
- 𝐖𝐢𝐝𝐞 𝐂𝐨𝐯𝐞𝐫𝐚𝐠𝐞 𝐰𝐢𝐭𝐡 𝐒𝐭𝐫𝐨𝐧𝐠 𝐂𝐨𝐧𝐧𝐞𝐜𝐭𝐢𝐨𝐧 - Get up to 2,400 sq. ft. max coverage for up to 90 devices at a time. 6x high performance antennas and Beamforming technology, ensures reliable connections for remote workers, gamers, students, and more.
- 𝐔𝐥𝐭𝐫𝐚-𝐅𝐚𝐬𝐭 𝟐.𝟓 𝐆𝐛𝐩𝐬 𝐖𝐢𝐫𝐞𝐝 𝐏𝐞𝐫𝐟𝐨𝐫𝐦𝐚𝐧𝐜𝐞 - 1x 2.5 Gbps WAN/LAN port, 1x 2.5 Gbps LAN port and 3x 1 Gbps LAN ports offer high-speed data transmissions.³ Integrate with a multi-gig modem for gigplus internet.
- 𝐎𝐮𝐫 𝐂𝐲𝐛𝐞𝐫𝐬𝐞𝐜𝐮𝐫𝐢𝐭𝐲 𝐂𝐨𝐦𝐦𝐢𝐭𝐦𝐞𝐧𝐭 - TP-Link is a signatory of the U.S. Cybersecurity and Infrastructure Security Agency’s (CISA) Secure-by-Design pledge. This device is designed, built, and maintained, with advanced security as a core requirement.
-
Ask your internet provider about recurring route or packet-loss problems
If the problem recurs across matches or persists after local checks, contact your ISP and describe when it happens and which symptoms you see. Activision says more direct routes with fewer network exchange points can reduce latency and potential packet loss. You cannot choose or control the route internet traffic takes yourself, but your provider can investigate its network and available connectivity options in your area.
Why ping may stay high after local fixes
Latency depends substantially on the quality and scope of the ISP network and on geographic distance from servers. Matchmaking attempts to find nearby players, but that does not guarantee a low-ping match if nearby players are scarce or the route through the ISP is poor. A wired connection, paused streams, or QoS can address local reliability or congestion; none can remove distance or correct a remote routing issue. Activision also notes that packet loss can occur even on a good connection. Tightening the local connection can reduce the potential for loss, but cannot guarantee that packets will not be lost.
Quick Recap
Best Value
- DUAL-BAND WIFI 6 ROUTER: Wi-Fi 6(802.11ax) technology achieves faster speeds, greater capacity and reduced network congestion compared to the previous gen. All WiFi routers require a separate modem. Dual-Band WiFi routers do not support the 6 GHz band.
- AX1800: Enjoy smoother and more stable streaming, gaming, downloading with 1.8 Gbps total bandwidth (up to 1200 Mbps on 5 GHz and up to 574 Mbps on 2.4 GHz). Performance varies by conditions, distance to devices, and obstacles such as walls.
- CONNECT MORE DEVICES: Wi-Fi 6 technology communicates more data to more devices simultaneously using revolutionary OFDMA technology
- EXTENSIVE COVERAGE: Achieve the strong, reliable WiFi coverage with Archer AX1800 as it focuses signal strength to your devices far away using Beamforming technology, 4 high-gain antennas and an advanced front-end module (FEM) chipset
- OUR CYBERSECURITY COMMITMENT: TP-Link is a signatory of the U.S. Cybersecurity and Infrastructure Security Agency’s (CISA) Secure-by-Design pledge. This device is designed, built, and maintained, with advanced security as a core requirement.
Rank #4
- Tri-band 2.4GHz + 5GHz + 6GHz; latest WiFi 6E supports 8-streams on tri-band simultaneously, up to 6.6Gbps speed
- AI QoS; satisfies all users' needs by automatically prioritizing data packets
- Powerful processor; 1.8 GHz quad core processor delivers ultra fast and reliable connections
- Mystic light; sync RGB light effects with mystic light compatible products
- Game accelerator; provides an uninterrupted WiFi connection for immersive gaming experiences
When to stop changing settings
- If the game or platform reports an outage, wait and recheck service status rather than making router changes.
- If the console’s connection test reports a problem, resolve that connection issue before changing advanced router settings.
- If Ethernet improves stability but not ping, the local wireless link may have been contributing to instability while latency remains affected by the ISP route or server distance.
- If symptoms continue across wired play and reduced household traffic, share the test results and timing with your ISP or consult current Activision and platform support guidance.
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.
