lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:	Fri, 08 Jun 2007 14:15:07 +0300
From:	Baruch Even <>
To:	Herbert Xu <>
Subject: Re: Multicast and hardware checksum

Herbert Xu wrote:
> On Fri, Jun 08, 2007 at 02:02:27PM +0300, Baruch Even wrote:
>> As far as IGMP and multicast handling everything works, the packets are 
>> even forwarded over the ppp links but they arrive to the client with a 
>> bad checksum. I don't have the trace in front of me but I believe it was 
>> the UDP checksum that failed.
> What kind of a ppp device is this?
> If you run a tcpdump either side of the ppp link do you see the same
> UDP checksum value?

This is a pptp link. I've checked the checksum on the receive side, I 
don't know on the sender side and I'll only be able to try it on Sunday.

To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to
More majordomo info at

Powered by blists - more mailing lists