diff options
| -rw-r--r-- | sbin/ifconfig/ifconfig.8 | 202 |
1 files changed, 104 insertions, 98 deletions
diff --git a/sbin/ifconfig/ifconfig.8 b/sbin/ifconfig/ifconfig.8 index f6d99ab..85cf484 100644 --- a/sbin/ifconfig/ifconfig.8 +++ b/sbin/ifconfig/ifconfig.8 @@ -336,6 +336,19 @@ support, the exact level of offloading varies between drivers. If the driver supports user-configurable checksum offloading, disable receive (or transmit) checksum offloading on the interface. These settings may not always be independent of each other. +.It Cm vlanmtu , vlanhwtag +If the driver offers user-configurable VLAN support, enable +reception of extended frames or tag processing in hardware, +respectively. +Note that this must be issued on a physical interface associated with +.Xr vlan 4 , +not on a +.Xr vlan 4 +interface itself. +.It Fl vlanmtu , vlanhwtag +If the driver offers user-configurable VLAN support, disable +reception of extended frames or tag processing in hardware, +respectively. .It Cm polling If the driver has user-configurable .Xr polling 4 @@ -344,21 +357,6 @@ support, select the polling mode on the interface. If the driver has user-configurable .Xr polling 4 support, select the interrupt mode on the interface. -.It Cm tunnel Ar src_addr dest_addr -(IP tunnel devices only.) -Configure the physical source and destination address for IP tunnel -interfaces -.Pq Xr gif 4 . -The arguments -.Ar src_addr -and -.Ar dest_addr -are interpreted as the outer source/destination for the encapsulating -IPv4/IPv6 header. -.It Cm deletetunnel -Unconfigure the physical source and destination address for IP tunnel -interfaces previously configured with -.Cm tunnel . .It Cm create Create the specified network pseudo-device. If the interface is given without a unit number, try to create a new @@ -384,89 +382,6 @@ parameter. Included for .Tn Solaris compatibility. -.It Cm vlan Ar vlan_tag -If the interface is a -.Xr vlan 4 -pseudo interface, set the VLAN tag value -to -.Ar vlan_tag . -This value is a 16-bit number which is used to create an 802.1Q -VLAN header for packets sent from the -.Xr vlan 4 -interface. -Note that -.Cm vlan -and -.Cm vlandev -must both be set at the same time. -.It Cm vlandev Ar iface -If the interface is a -.Xr vlan 4 -pseudo device, associate physical interface -.Ar iface -with it. -Packets transmitted through the -.Xr vlan 4 -interface will be -diverted to the specified physical interface -.Ar iface -with 802.1Q VLAN encapsulation. -Packets with 802.1Q encapsulation received -by the parent interface with the correct VLAN tag will be diverted to -the associated -.Xr vlan 4 -pseudo-interface. -The -.Xr vlan 4 -interface is assigned a -copy of the parent interface's flags and the parent's ethernet address. -The -.Cm vlandev -and -.Cm vlan -must both be set at the same time. -If the -.Xr vlan 4 -interface already has -a physical interface associated with it, this command will fail. -To -change the association to another physical interface, the existing -association must be cleared first. -.Pp -Note: if the hardware tagging capability -is set on the parent interface, the -.Xr vlan 4 -pseudo -interface's behavior changes: -the -.Xr vlan 4 -interface recognizes that the -parent interface supports insertion and extraction of VLAN tags on its -own (usually in firmware) and that it should pass packets to and from -the parent unaltered. -.It Fl vlandev Ar iface -If the driver is a -.Xr vlan 4 -pseudo device, disassociate the physical interface -.Ar iface -from it. -This breaks the link between the -.Xr vlan 4 -interface and its parent, -clears its VLAN tag, flags and its link address and shuts the interface down. -.It Cm vlanmtu , vlanhwtag -If the driver offers user-configurable VLAN support, enable -reception of extended frames or tag processing in hardware, -respectively. -Note that this must be issued on a physical interface associated with -.Xr vlan 4 , -not on a -.Xr vlan 4 -interface itself. -.It Fl vlanmtu , vlanhwtag -If the driver offers user-configurable VLAN support, disable -reception of extended frames or tag processing in hardware, -respectively. .It Cm metric Ar n Set the routing metric of the interface to .Ar n , @@ -1226,6 +1141,97 @@ The default is 55. The minimum is 0 and the maximum is 65535. .El .Pp +The following parameters are specific to IP tunnel interfaces, +.Xr gif 4 : +.Bl -tag -width indent +.It Cm tunnel Ar src_addr dest_addr +Configure the physical source and destination address for IP tunnel +interfaces. +The arguments +.Ar src_addr +and +.Ar dest_addr +are interpreted as the outer source/destination for the encapsulating +IPv4/IPv6 header. +.It Cm deletetunnel +Unconfigure the physical source and destination address for IP tunnel +interfaces previously configured with +.Cm tunnel . +.El +.Pp +The following parameters are specific to +.Xr vlan 4 +interfaces: +.Bl -tag -width indent +.It Cm vlan Ar vlan_tag +Set the VLAN tag value to +.Ar vlan_tag . +This value is a 16-bit number which is used to create an 802.1Q +VLAN header for packets sent from the +.Xr vlan 4 +interface. +Note that +.Cm vlan +and +.Cm vlandev +must both be set at the same time. +.It Cm vlandev Ar iface +Associate the physical interface +.Ar iface +with a +.Xr vlan 4 +interface. +Packets transmitted through the +.Xr vlan 4 +interface will be +diverted to the specified physical interface +.Ar iface +with 802.1Q VLAN encapsulation. +Packets with 802.1Q encapsulation received +by the parent interface with the correct VLAN tag will be diverted to +the associated +.Xr vlan 4 +pseudo-interface. +The +.Xr vlan 4 +interface is assigned a +copy of the parent interface's flags and the parent's ethernet address. +The +.Cm vlandev +and +.Cm vlan +must both be set at the same time. +If the +.Xr vlan 4 +interface already has +a physical interface associated with it, this command will fail. +To +change the association to another physical interface, the existing +association must be cleared first. +.Pp +Note: if the hardware tagging capability +is set on the parent interface, the +.Xr vlan 4 +pseudo +interface's behavior changes: +the +.Xr vlan 4 +interface recognizes that the +parent interface supports insertion and extraction of VLAN tags on its +own (usually in firmware) and that it should pass packets to and from +the parent unaltered. +.It Fl vlandev Ar iface +If the driver is a +.Xr vlan 4 +pseudo device, disassociate the physical interface +.Ar iface +from it. +This breaks the link between the +.Xr vlan 4 +interface and its parent, +clears its VLAN tag, flags and its link address and shuts the interface down. +.El +.Pp The .Nm utility displays the current configuration for a network interface |
