How to avoid IP address conflicts in a surveillance system

VIGI C400HP , VIGI NVR4032H , VIGI C340HPWSM , VIGI C540HPWSM , VIGI NVR2008H-8MP , InSight S345-4G , VIGI NVR1004H-4MP , VIGI NVR2016H-16P , VIGI C540V , VIGI C540S , VIGI C250 , VIGI C450 , VIGI C440HPWSM-4 , VIGI C330 , VIGI C330I , VIGI C455 , VIGI C440HWSM-W4 , VIGI NVR1008H , VIGI C230I Mini , VIGI NVR1004H , VIGI NVR1016H , VIGI NK8P-B434I , VIGI C580-W , VIGI NVR1008H-8P , VIGI C340 , VIGI C540-4G , VIGI NVR2016H , VIGI C340-W , VIGI C540 , VIGI C385 , VIGI C420 , VIGI C430I , VIGI C220I , VIGI C240I , VIGI NVR2016H-16MP-4TB , VIGI C440-W , VIGI NVR1008H-8MP , VIGI C540HWSM-W4 , VIGI NVR1008 , VIGI NK8P-B43I4 , VIGI C340S , VIGI NK4P-T4425-2T , VIGI C540-W , VIGI C230 , VIGI C350 , VIGI C300P , VIGI C430 , VIGI NVR1104H-4P , VIGI C355 , VIGI C320I , VIGI NVR2016H-16MP , VIGI C340I , VIGI C580-4G , VIGI C420I , VIGI C340HWSM-W4 , EasyCam C320 , VIGI C300HP , VIGI NVR1004H-4P , VIGI C340 (VIGI C340HPWSM) , VIGI C240 , VIGI C485 , VIGI NVR2008H-8MP-2TB , VIGI C400P , VIGI C440 , VIGI C440I , VIGI C445 , VIGI C230I
Recent updates may have expanded access to feature(s) discussed in this FAQ. Visit your product's support page, select the correct hardware version for your device, and check either the Datasheet or the firmware section for the latest improvements added to your product. Please note that product availability varies by region, and certain models may not be available in your region.
An IP address conflict occurs when two or more devices on the same network are assigned the same IP address. In the surveillance system, IP address conflicts may cause many problems such as the failure of camera addition, frequent dropouts of the camera, unstable live view, and so on. Therefore, we should make sure there is no IP address conflicts in the network to ensure a stable surveillance system. This article tells you how to avoid IP address conflicts.
Common IP conflicts in a surveillance system
- IP address conflicts between IP cameras
In a surveillance system, if two IP cameras have the same IP address, the live streaming source of one channel will switch between the two cameras.
- IP address conflicts between IP cameras/NVR and other clients such as computer
In this situation, the monitoring screen sometimes will show ‘no network video’.
How to avoid IP address conflicts?
If you find a similar phenomenon above, you need to check whether there is IP address conflict.
- IP address conflicts between VIGI NVR and other clients
VIGI NVR can detect the IP conflict between NVR and other devices in local network. When it is detected, you will get a prompt. You need to go to Settings > Network > Connection to change the IP address. Or you can find the device that has an IP conflict with NVR and change its IP.
- IP address conflicts between multiple VIGI cameras or between VIGI camera and other clients.
When you first add VIGI cameras via VIGI NVR, VIGI security manager or VIGI App, they will automatically set unused static IP addresses for them. But if IP address conflicts occur after VIGI cameras are added, you need to change the IP address of devices with IP address conflicts.
You can refer to the link to change the IP address of VIGI cameras.
Get to know more details of each function and configuration please go to Download Center to download the manual of your product.
Is this faq useful?
Your feedback helps improve this site.
What’s your concern with this article?
- Dissatisfied with product
- Too Complicated
- Confusing Title
- Does not apply to me
- Too Vague
- Other
Thank you
We appreciate your feedback.
Click here to contact TP-Link technical support.

TP-Link Community
Still need help? Search for answers, ask questions, and get help from TP-Link experts and other users around the world.
This website uses cookies to improve website navigation, analyze online activities and have the best possible user experience on our website. You can object to the use of cookies at any time. You can find more information in our privacy policy . Don’t show again
This website uses cookies to improve website navigation, analyze online activities and have the best possible user experience on our website. You can object to the use of cookies at any time. You can find more information in our privacy policy . Don’t show again
Basic Cookies
These cookies are necessary for the website to function and cannot be deactivated in your systems.
TP-Link
SESSION, JSESSIONID, accepted_local_switcher, tp_privacy_base, tp_privacy_marketing, tp_smb-select-product_scence, tp_smb-select-product_scenceSimple, tp_smb-select-product_userChoice, tp_smb-select-product_userChoiceSimple, tp_smb-select-product_userInfo, tp_smb-select-product_userInfoSimple, tp_top-banner, tp_popup-bottom, tp_popup-center, tp_popup-right-middle, tp_popup-right-bottom, tp_productCategoryType
Youtube
id, VISITOR_INFO1_LIVE, LOGIN_INFO, SIDCC, SAPISID, APISID, SSID, SID, YSC, __Secure-1PSID, __Secure-1PAPISID, __Secure-1PSIDCC, __Secure-3PSID, __Secure-3PAPISID, __Secure-3PSIDCC, 1P_JAR, AEC, NID, OTZ
Zendesk
OptanonConsent, __cf_bm, __cfruid, _cfuvid, _help_center_session, _pendo___sg__.<container-id>, _pendo_meta.<container-id>, _pendo_visitorId.<container-id>, _zendesk_authenticated, _zendesk_cookie, _zendesk_session, _zendesk_shared_session, ajs_anonymous_id, cf_clearance
Analysis and Marketing Cookies
Analysis cookies enable us to analyze your activities on our website in order to improve and adapt the functionality of our website.
The marketing cookies can be set through our website by our advertising partners in order to create a profile of your interests and to show you relevant advertisements on other websites.
Google Analytics & Google Tag Manager
_gid, _ga_<container-id>, _ga, _gat_gtag_<container-id>
Google Ads & DoubleClick
test_cookie, _gcl_au