table of contents
NG_SPLIT(4) | Device Drivers Manual | NG_SPLIT(4) |
NAME¶
ng_split
—
netgraph node to separate incoming and outgoing
flows
SYNOPSIS¶
#include
<netgraph/ng_split.h>
DESCRIPTION¶
Thesplit
node 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:- in
- Packets received on in are forwarded to mixed.
- out
- Packets received on out will be discarded as illegal.
- mixed
- 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 aNGM_SHUTDOWN
control message, or when all
hooks have been disconnected.
SEE ALSO¶
netgraph(4), ngctl(8)HISTORY¶
Theng_split
node type was implemented in
FreeBSD 3.5 but incorporated into
FreeBSD in FreeBSD 5.0.
AUTHORS¶
Julian Elischer ⟨julian@FreeBSD.org⟩Vitaly V. Belekhov ⟨vitaly@riss-telecom.ru⟩
February 19, 2001 | Debian |