|NG_SPLIT(4)||Device Drivers Manual||NG_SPLIT(4)|
netgraph node to separate incoming and outgoing flows
splitnode type is used to split a bidirectional stream of packets into two separate unidirectional streams of packets.
HOOKS¶This node type supports the following three hooks:
- Packets received on in are forwarded to mixed.
- Packets received on out will be discarded as illegal.
- Packets received on mixed are forwarded to out.
CONTROL MESSAGES¶This node type supports only the generic control messages.
SHUTDOWN¶This node shuts down upon receipt of a
NGM_SHUTDOWNcontrol message, or when all hooks have been disconnected.
SEE ALSO¶netgraph(4), ngctl(8)
ng_splitnode type was implemented in FreeBSD 3.5 but incorporated into FreeBSD in FreeBSD 5.0.
AUTHORS¶Julian Elischer <julian@FreeBSD.org>
Vitaly V. Belekhov <email@example.com>
|February 19, 2001||Linux 4.19.0-10-amd64|