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The general LAN should be connected to the Internet, and the simple way is to achieve it through the ** server, that is, only one computer or router has a public IP, of course, this IP may be dynamic. **The server must have two network interfaces, one internal, one external, the internal use of the LAN IP address (referred to as the intranet IP), the external is the public IP. For other computers or network devices in the same LAN, the IP and gateway of other devices in the LAN can be correctly set to access the Internet.
It's the same with DVR, hehe...
1. Choose a broadband router as ** (of course, you can also use a computer, but the cost is high);
2. Set the dynamic IP parameters, username and password of Peanut Shell on the router;
3. Set the LAN parameters of the router, that is, the LAN IP, the default is , and the IP of your monitoring host can be in the same segment, that is, only the last number is different.
4. Set up router PPPOE automatic dialing;
5. Set up port mapping, and map all the ports used by the monitoring host to the IP of the monitoring host, such as: Tumin's DVR is 80 and 4000, 80 is the web port, and 4000 is the transmission port; Each company's products are different, please refer to the manual;
6. Save the router parameters, connect the test, or power back on after saving.
Note: The connection method is to connect the monitoring host to the LAN port of the router, and the WAN port of the router to the network port of the ADSL modem.
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It mainly depends on whether your DVR is online or not.
The DVR itself needs to support web publishing. If it is already supported.
For example, my IP is.
The port is 123
Then enter it in IE.
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How to use the port mapping of DVR, because the port parameters of different DVR products are not the same, generally DVR has 3 ports, the following takes my company's DVR products as an example, our DVR is used.
2 To achieve remote monitoring of DVR, a fixed IP or fixed domain name also plays a key role. Method 1: If you have a fixed IP address, you can directly connect the DVR to the public network through the router, and then you can realize remote monitoring through the fixed IP. The general fixed IP only needs to go to the telecom company to apply for it.
The second method is to use a fixed domain name to achieve this. Generally, we use peanut shells and apply for a free domain name.
3 We recommend not to use the B S architecture, that is, the browser server, and the targeted use of the C S architecture, that is, the client-server architecture for monitoring, and at the same time, the 6401 playback port, there is no need to open, if the playback port is opened, it will affect the overall ** effect, which will lead to the loss and instability of the image. We believe that only 6501 is the transmission port, generally speaking, there are 8 ports that can be opened by the router, so that a router can connect up to 8 DVRs.
4 A DVR has its own client and client-side software, we do not use a browser** The purpose of the remote image is to reduce the number of ports occupied by each DVR.
5. For a DVR, only a single domain name can be remotely monitored through the public network and client software, and for more than one DVR, each DVR needs to have its own independent domain name, so as to achieve remote real-time monitoring based on the public network.
6 The following is illustrated in Figure 1:
Figure 1. The system is mainly composed of three parts: front-end equipment, main control equipment, transmission equipment and network client.
The front-end equipment is composed of cameras, PTZ, decoders, protective covers, brackets, alarm detectors, pickups, etc., which are responsible for image and data acquisition and signal processing;
The main control equipment is composed of a hard disk video recorder, a matrix host, a monitor, an alarm box, a distributor, etc., which is responsible for completing the display, recording, playback and reception and processing of the alarm signal.
A network client is a user terminal that needs to be remotely monitored by the network. It consists of a computer (a regular office computer or laptop) and client software. The client is mainly responsible for image display, recording, playback and gimbal control.
We use CIEL-DVR, this system involves DVR ports 80 (Web), 6401 (**playback), 6501 (**transmission), in order to allow more DVRs to get port mapping, we recommend only using port 6501 (**transmission), through the router, client software and fixed domain name, you can realize the remote monitoring function of DVR. (**: Thousand Schools' Forum).
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First of all, the DVR requirement is to support web publishing.
Secondly, it depends on what kind of network structure and what kind of access mode. There are three scenarios here:
1. If the DVR external network cable is directly a public IP, then you can directly fill in the IP address when accessing, but it is difficult to apply for this kind of direct public IP, so the general enterprise has this access method.
2. If the access mode is home ADSL, as we all know, ADSL is dial-up. Every time the dial-up IP is changed, then the IP of each access is changed. It is possible to apply for Peanut Shell but requires you to have a router that supports Peanut Shell.
Set the username and password of Peanut Shell in the router, and the dynamic IP will be bound to the domain name you apply for Peanut Shell, and you can access it with the domain name when you access it in the future. It should also be noted here that if you use a router, you need to set up port mapping in the router, and the specific settings should be determined according to the model of your router.
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Nowadays, home IPs are generally dynamic, and you must use peanut shell or 3322 to set the dynamic IP as a static domain name. before you can access the DVR normally.
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Today's DVRs are not cumbersome, and they can be accessed through the network without too much setup, otherwise the customers would have to be experts.
Basic conditions: China Telecom's broadband network.
TP-Link brand of any model of router.
DVR connect the network cable;
Go to the "Main Menu" to enter the network settings, and set the IP and port of this machine, such as: 9002; 82;
Go to router: Enter.
The username and password are lowercase admin
After entering, add it in the ** rule.
9002;;all; http
82;; all http
Save it, ping it again, and then use the intranet to access it in the address block input method: 82 enter, you can see, the intranet can see the external network, you must be able to see the strength of the DVR manufacturers have a dedicated server, each DVR is accessed with a dedicated domain name, so as long as the product you buy is not produced by a nameless small workshop, it can be accessed smoothly with a dedicated domain name. You can ask me again as soon as you understand.
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1 is the router conversion rule to transfer the address of the video recorder to the extranet through the rules to access, please read every word carefully.
2. The peripheral installation software is: if the video recorder has domain name access function, it will not be installed, if not, it will have to install the access page or access software.
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Broadband is a fixed IP. PPPoe dial-up Internet access is different every time, and you need to use peanut shells and the like to access the Internet. I'm going to get this done first.。。 Route DHCP, VCR automatically obtains, or specify a...
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In the system settings, look carefully, find one by one, and modify the system time.
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To be clear, it should be easy to change the time of the file after the DVR recording, or the time change in the DVR settings.
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First of all, the DVR requirement is to support web publishing.
Secondly, it depends on what kind of network structure and what kind of access mode. There are three scenarios here:
1. If the DVR external network cable is directly a public network IP
Then you can directly fill in the IP address when accessing, but it is difficult to apply for this kind of direct public IP, so general enterprises have this access method.
2. If the access method is home ADSL, it is well known.
ADSL is dialed. Every time you dial up.
The IP is always changing, so the IP is changed every time you visit. It is possible to apply for peanut shells.
But requires you to have a router that supports peanut shells. Set the username and password of the peanut shell in the router.
The dynamic IP will be tied to the domain name you apply for in Peanutshell.
You can access it with a domain name when you access it later. It should also be noted here that if you use a router, you need to set up port mapping in the router, and the specific settings should be determined according to the model of your router.
You tell him your DVR's private IP address and port number.
They'll show you how to set it up.
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The DVR must first have a dynamic domain name, and then have an address after binding. Just log in. That's what I do.
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