Method for accessing service network and communication device
A service network and access service technology, applied in the field of access service network, method and communication device, can solve problems such as access to IPTV network, and achieve the effect of expanding usage scenarios
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[0363] figure 1 Network architecture diagram for the existing terminals to access the IPTV network. Such as figure 1 As shown, in the prior art, a set top box (STB) and a residential gateway (RG) are set on the user side. The wired network includes: access network (AN) equipment and broadband network gateway (Broadband Network Gateway, BNG). RG can access IPTV network through wired network. After the RG is connected to the IPTV network, the STB connected to the RG can obtain the data provided by the IPTV network through the RG.
[0364] figure 2 A flowchart of a method for an existing terminal to access an IPTV network. Such as figure 2 As shown, the RG interacts with a dynamic host configuration protocol (DHCP) server in the IPTV network through a wired network to access the IPTV network. specifically:
[0365] S101. The RG sends a DHCP discovery message to the BNG.
[0366] Among them, the DHCP discovery (discover) message is used to request the DHCP server to authenticate t...
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