Changes between Version 5 and Version 6 of DataChannelOffload


Ignore:
Timestamp:
01/16/22 20:54:20 (2 years ago)
Author:
Antonio Quartulli
Comment:

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  • DataChannelOffload

    v5 v6  
    1515There are two main disadvantages with this approach:
    16161. data packets enter and leave the kernel twice;
    17 1. all clients traffic is handled by the single-threaded OpenVPN process.
     171. all client traffic is handled by the single-threaded OpenVPN process.
    1818
    1919Both have been known limiting factors for OpenVPN2.x performance.
     
    5252In particular, this is a list (mayb not be complete) of features that are **not** available when using ovpn-dco:
    5353* ciphers other than AES-GCM and CHACHA20-POLY1305 (the latter is not yet available in ovpn-dco-win);
     54  * due to the above, when using ovpn-dco peers must use OpenVPN 2.4 or greater (AEAD ciphers are not supported in earlier versions);
    5455* compression or compression framing;
    5556* fragmentation;