3 ms·
> There's no data at that stage There can be. The initial SYN can contain a payload.
by nly 11y ago
> There's no data at that stage
There can be. The initial SYN can contain a payload.
- Animats 11y agoTrue, although few implementations send data with SYN, because the BSD socket interface, which everybody uses, forces a full handshake before sending data. Some firewalls treat data with SYN as an attack.