Opened 19 years ago

Last modified 10 years ago

#2124 new Feature request

Support for NTLM proxy auth

Reported by: povlhp2 Owned by:
Priority: normal Component: FileZilla Client
Keywords: Cc: povlhp2
Component version: Operating system type:
Operating system version:


Filezilla will not work through Microsoft ISA Server with
NTLM authentication required.

Mozilla, including Mozilla FireFox does support NTLM auth
for the HTTP proxy, so the code could be taken from

There is also a Python program APS that will work. It
belongs here:

It references a description of the protocol here:

Change History (2)

comment:1 by Alexander Schuch, 15 years ago

Component: OtherFileZilla Client

comment:2 by Graham Knap, 13 years ago

This feature request is basically an extension of the "Generic Proxy" functionality.

For what it's worth, PuTTY has a related wishlist item:

In the meantime, NTLM APS can be used as a proxy for FileZilla. Its new home is here:

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