Recently there are several small networks that use small bandwidth access, so there are a lot of lines, but there are not many machines that he carries. In this case, the price is a bit high when using the PC version, whether it's hardware, authorization, or electricity! If you do not use the PC version, you can only use hard routing. At this time, BCM is the first choice. I will tell you my research experience on BCM Wan Port Extension.
The Wan Extension function of wayos is actually quite simple. You can use Telnet to log on to the route, expand the VLAN information of wayos, and then specify a new interface as the VLAN, at this time, when wayos is restarted, it will display the WAN port you set (when authorization is not imported). If I successfully set it to six ports, I will not continue to set it, because I want to test his dialing function.
I synchronized all the information of the wayos Wan port in NVRAM, and then extended the wan5 VLAN to the same ID as vlan1. After restarting, I found that wan5 could not be dialed. The test results are still not found using multiple methods. It is preliminarily estimated that although wayos is shown on the interface, he did not load the pppoe of the port. However, it is not clear that the specifics have to be studied later, if you can extend the WAN and then allocate multiple numbers to one Wan, that would be awesome!
If you like the research in this area, I will send you a message! Qq561454825