[Planetlab-users] Raw sockets & TCP

[Marcel Dischinger]

Vitaliy Gleyzer wrote:

> The only difference between them is the type (e.g. SYN, SYN/ACK, RST, etc).
> 
> Only the SYN seems to be working fine without a "Operation not permitted" error. This seems to suggest that these packets cannot be generated independently of a TCP connection, which is not one of the restriction.

Hmmm, I am not sure where the problem is. Last time I tried (late last
year), just sending ACKs worked fine. Maybe something changed with the
PL version update!?

The only advice I have is to check again if the packets are really valid
(e.g. the checksum being correct etc).

Marcel