Manual Reference Pages - NG_UI (4)
- UI netgraph node type
node type has two hooks,
Packets received on
must have 0x03 (indicating unnumbered information) as their first byte;
if not the packet is dropped.
This byte is then stripped and the
remainder of the packet sent out on
Conversely, packets received on
will have a 0x03 byte prepended to them before being forwarded out on the
This node type supports the following hooks:
Packets on this side of the node have a 0x03 as
their first byte.
Packets on this side of the node have the
initial 0x03 byte stripped off.
This node type supports only the generic control messages.
This node shuts down upon receipt of a
control message, or when both hooks have been disconnected.
node type was implemented in
.Fx 4.0 .
.An Julian Elischer Aq julian@FreeBSD.org
Visit the GSP FreeBSD Man Page Interface.
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