EdgeRouter - How to Disable IPv4 Offloading (Hardware Acceleration)


Overview


Readers will learn how to disable the default-enabled IPv4 offloading features on an EdgeRouter. Please see the Hardware Offloading Explained article for more information on offloading.

NOTES & REQUIREMENTS:
Applicable to the latest EdgeOS firmware on all EdgeRouter models. Knowledge of the Command Line Interface (CLI) and basic networking knowledge is required. Please see the Related Articles below for more information.
 
Devices used in this article:

Disable IPv4 Offloading


CLI: Access the command line interface (CLI). You can do this using the CLI button in the GUI or by using a program such as PuTTY.

1. Before making any changes, verify the current state of the various offloading features.

show ubnt offload

IP offload module   : loaded
IPv4
  forwarding: enabled
  vlan      : disabled
  pppoe     : disabled
  gre       : disabled
IPv6
  forwarding: disabled
  vlan      : disabled
  pppoe     : disabled

IPSec offload module: not loaded

Traffic Analysis    :
  export    : disabled
  dpi       : disabled
    version       : 1.354

2. Disable the IPv4 traffic offloading.

configure
set system offload ipv4 forwarding disable
commit ; save
NOTE: IPv4 forwarding must be enabled in order to enable / use the other (VLAN, PPPoE, GRE) offloading features.

3. Re-enable the IPv4 traffic offloading.

configure
set system offload ipv4 forwarding enable
commit ; save 

Related Articles


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EdgeRouter - Beginners Guide to EdgeRouter

EdgeRouter - Hardware Offloading

Intro to Networking - How to Establish a Connection Using SSH