IP set-top box dynamic configuring IP method based on DHCP protocol
An IP set-top box, dynamic configuration technology, applied in electrical components, transmission systems, etc., can solve problems such as IP address waste, insufficient IP resources, conflicts, etc., and achieve the effect of reducing costs, improving management control, and reducing demand
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[0012] The working process is as follows:
[0027] The first step is to install the DHCP client program in the ROM chip of the IPTV set-top box.
[0028] Source IP
[0029] The third step, as shown in step (2) of Figure 2, after all the DHCP servers in the network receive the request, if there is a free IP address, they will send back a confirmation message, and then as shown in Figure 2 (3) As shown in step ), send an IP lease contract, which includes the IP address of the DHCP server, the IP address provided to the set-top box, gateway, subnet mask, lease period, and record the MAC address of the set-top box on the IP mapping table. If the requested information comes from a different subnet, the subnet number must also be noted. If there is no free IP address in the DHCP server, it returns abnormal information that there is no IP, and there is no need to record the MAC address of the set-top box on the IP mapping table.
[0030] Source IP address
[0031] If ...
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