D&C GLug - Home Page

[ Date Index ] [ Thread Index ] [ <= Previous by date / thread ] [ Next by date / thread => ]

Re: [LUG] Network Setup

 

Hi Giles

Thanks for the explanation. It doesn't have a modem and therefore cannot handle ADSL. If I switch the Netgear into Modem mode, will that stop the Draytek from working please? I am trying to put this into logical steps. Thanks

On 06/11/2018 7:22 pm, Giles Coochey wrote:


On 06/11/2018 18:58, Richard Brown wrote:

Hi

Thanks for all the replies thus far. My goal today was to install the hardware and make it work which it is now doing. Thus far I have switched off wifi on the Netgear and it is now cabling into the Draytek which is providing wifi around the house. It is nice having numerous device connected and no lag! So, it would be easy for me to sit back and admire what has been accomplished but I believe some might suggest to do more!

Can I have a vote please? Safest option is to leave it be but I am already aware of the router's power capability. So leave be or switch Netgear into modem mode and then configure the Draytek to do all the work. I must admit that I am tending towards that. It means the Draytek could be left on if or when we get cable or fibre. It would be an easy install.

Can Giles explain a bit more about PPPoE please?

So at the moment you are in a situation where your clients obtain an IP Address from the Draytek, which translates it to the Draytek IP address and passes the traffic to the Netgear which translates it to the address on your ADSL line. This multiple number of translations adds a certain amount of unnecessary transitions and could hinder certain types of network access (protocols relying on uPNP might not work, and set up of remote access connections inbound from the Internet would be more involved).
By turning your Netgear into modem mode it will use a process called PPP or PPPoA (PPP over ATM, which ADSL uses) to connect to the WAN port (your ISP provider). In modem mode you can pass this process username, password, VPI, VCI, directly over to PPPoE (PPP over Ethernet). It essentially means that the the Netgear ceases to be a router (at the moment it is still routing), and the Draytek will get a real-world IP address, meaning that there are fewer NAT translations for your access to the Internet, the Netgear becomes a simpler device and you can concentrate on doing everything on the Draytek.

As you say, you have everything working, so if it isn't causing an issue for you then you can continue as you are, but the Netgear in modem mode --> Draytek Firewall would be a superior (in my opinion) set up. No hurry if you're not experiencing a problem.

I'm not as familiar with Draytek kit as some might have been assuming, I'm using a BT Openreach modem, and have a Cisco ASA running PPPoE to that, then a small world reachable static subnet and another Cisco ASA which fronts my home/small business network(s). So I have some idea about the PPPoE setup, but not specific to Draytek (I am interested in Draytek though, so if anyone has any hardware?)

Does the Draytek have an ADSL interface, just wondering whether it can do everything and then you can completely lose the Netgear?

-- 
The Mailing List for the Devon & Cornwall LUG
https://mailman.dclug.org.uk/listinfo/list
FAQ: http://www.dcglug.org.uk/listfaq