Technical Tip: ADSL Protocols Supported by FortiGa...

FortiGate

FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.

Article Id 198473

Description

This article describes the Supported ADSL Protocols.

Scope

FortiGate.

Solution

Supported ADSL Protocols.

PPP over Ethernet (PPPoE).
- Widely used for broadband connections.
- Supports encapsulation over Ethernet.
- Configurable for both IPv4 and IPv6 traffic.
PPP over ATM (PPPoA).
- Commonly used in legacy ADSL setups.
- Direct encapsulation of PPP frames over ATM.
RFC 1483/2684 Bridged IP over ATM.
- For bridged mode configurations, IP traffic over ADSL is allowed.
Multimode ADSL Standards.
- Annex A: ADSL over POTS (Plain Old Telephone Service).
- Annex B: ADSL over ISDN (Integrated Services Digital Network).
G.DMT (ITU G.992.1).
- Standard ADSL protocol for downstream rates up to 8 Mbps and upstream rates up to 1 Mbps.

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Technical Tip: ADSL Protocols Supported by FortiGate-60ADSL

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