Differences
This shows you the differences between two versions of the page.
| Both sides previous revision Previous revision | |||
|
technical:ppp-primer [2023/10/10 15:59] admin [Why use PPPoE] |
technical:ppp-primer [2023/10/10 16:00] (current) admin [The PPPoE Protocol] |
||
|---|---|---|---|
| Line 21: | Line 21: | ||
| * The PPPoE protocol is a **layer 2 protocol**. | * The PPPoE protocol is a **layer 2 protocol**. | ||
| * This means that it does not contain an IP Address and communication is between MAC Addresses (on the Data Link Layer) | * This means that it does not contain an IP Address and communication is between MAC Addresses (on the Data Link Layer) | ||
| - | * This is in a way similar to a DHCP discovery packet for instance where the request is broadcasted on the broadcast domain (data link layer). That packet is used on order to try and obtain an IP Address but does not have an IP Address | + | * This is in a way similar to a DHCP discovery packet for instance where the request is broadcasted on the broadcast domain (data link layer). That packet is used in order to try and obtain an IP Address but does not have an IP Address |
| * For a PPPoE client to find out if there are any PPPoE servers around it, it starts with the **PPPoE Discovery** stage. (Broadcast) | * For a PPPoE client to find out if there are any PPPoE servers around it, it starts with the **PPPoE Discovery** stage. (Broadcast) | ||
| * PPPoE servers will then reply to the client informing it that they are available. (Usually there is only one PPPoE server running in a broadcast domain.) | * PPPoE servers will then reply to the client informing it that they are available. (Usually there is only one PPPoE server running in a broadcast domain.) | ||