Lines 80-86
The
Link Here
|
80 |
driver creates a pseudo Ethernet network interface |
80 |
driver creates a pseudo Ethernet network interface |
81 |
that supports the usual network |
81 |
that supports the usual network |
82 |
.Xr ioctl 2 Ns s |
82 |
.Xr ioctl 2 Ns s |
83 |
and is thus can be used with |
83 |
and thus can be used with |
84 |
.Xr ifconfig 8 |
84 |
.Xr ifconfig 8 |
85 |
like any other Ethernet interface. |
85 |
like any other Ethernet interface. |
86 |
The |
86 |
The |
Lines 89-95
interface encapsulates the Ethernet frame
Link Here
|
89 |
by prepending IP/UDP and |
89 |
by prepending IP/UDP and |
90 |
.Nm |
90 |
.Nm |
91 |
headers. |
91 |
headers. |
92 |
Thus, the encapsulated (inner) frame is able to transmitted |
92 |
Thus, the encapsulated (inner) frame is able to be transmitted |
93 |
over a routed, Layer 3 network to the remote host. |
93 |
over a routed, Layer 3 network to the remote host. |
94 |
.Pp |
94 |
.Pp |
95 |
The |
95 |
The |
Lines 102-108
When in multicast mode,
Link Here
|
102 |
the interface joins an IP multicast group, |
102 |
the interface joins an IP multicast group, |
103 |
and receives packets sent to the group address, |
103 |
and receives packets sent to the group address, |
104 |
and transmits packets to either the multicast group address, |
104 |
and transmits packets to either the multicast group address, |
105 |
or directly the remote host if there is an appropriate |
105 |
or directly to the remote host if there is an appropriate |
106 |
forwarding table entry. |
106 |
forwarding table entry. |
107 |
.Pp |
107 |
.Pp |
108 |
When the |
108 |
When the |
Lines 155-161
The maximum number of entries in the table is configurable with the
Link Here
|
155 |
.Xr ifconfig 8 |
155 |
.Xr ifconfig 8 |
156 |
.Cm vxlanmaxaddr |
156 |
.Cm vxlanmaxaddr |
157 |
command. |
157 |
command. |
158 |
Stale entries in the table periodically pruned. |
158 |
Stale entries in the table are periodically pruned. |
159 |
The timeout is configurable with the |
159 |
The timeout is configurable with the |
160 |
.Xr ifconfig 8 |
160 |
.Xr ifconfig 8 |
161 |
.Cm vxlantimeout |
161 |
.Cm vxlantimeout |