diff options
Diffstat (limited to 'sbin/ifconfig/ifconfig.8')
| -rw-r--r-- | sbin/ifconfig/ifconfig.8 | 87 |
1 files changed, 65 insertions, 22 deletions
diff --git a/sbin/ifconfig/ifconfig.8 b/sbin/ifconfig/ifconfig.8 index e3f094a336fb..b6e7d3ff2c63 100644 --- a/sbin/ifconfig/ifconfig.8 +++ b/sbin/ifconfig/ifconfig.8 @@ -28,7 +28,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd April 24, 2025 +.Dd July 14, 2025 .Dt IFCONFIG 8 .Os .Sh NAME @@ -2696,6 +2696,57 @@ source addresses are dropped until an existing host cache entry expires or is removed. Set to 0 to disable. .El +.Ss Bridge VLAN Filtering Parameters +The behaviour of these options is described in the +.Dq VLAN SUPPORT +section of +.Xr bridge 4 . +.Bl -tag -width indent +.It Cm vlanfilter Ar interface +Enable VLAN filtering on an interface. +.It Cm -vlanfilter Ar interface +Disable VLAN filtering on an interface. +.It Cm untagged Ar interface Ar vlan-id +Set the untagged VLAN identifier for an interface. +.Pp +Setting +.Cm untagged +will automatically enable VLAN filtering on the interface. +.It Cm -untagged Ar interface Ar vlan-id +Clear the untagged VLAN identifier for an interface. +.It Cm tagged Ar interface Ar vlan-list +Set the interface's VLAN access list to the provided list of VLANs. +The list should be a comma-separated list of one or more VLAN IDs +or ranges formatted as +.Ar first-last , +the value +.Dq none +meaning the empty set, +or the value +.Dq all +meaning all VLANs (1-4094). +.Pp +Setting +.Cm tagged +will automatically enable VLAN filtering on the interface. +.It Cm +tagged Ar interface Ar vlan-list +Add the provided list of VLAN IDs to the interface's VLAN access list. +The list should be formatted as described for +.Cm tagged . +.Pp +Setting +.Cm +tagged +will automatically enable VLAN filtering on the interface. +.It Cm -tagged Ar interface Ar vlan-list +Remove the provided list of VLAN IDs from the interface's VLAN access +list. +The list should be formatted as described for +.Cm tagged . +.Pp +Setting +.Cm -tagged +will automatically enable VLAN filtering on the interface. +.El .Ss Link Aggregation and Link Failover Parameters The following parameters are specific to lagg interfaces: .Bl -tag -width indent @@ -2827,34 +2878,26 @@ interfaces previously configured with Another name for the .Fl tunnel parameter. -.It Cm accept_rev_ethip_ver -Set a flag to accept both correct EtherIP packets and ones -with reversed version field. -Enabled by default. -This is for backward compatibility with -.Fx 6.1 , -6.2, 6.3, 7.0, and 7.1. -.It Cm -accept_rev_ethip_ver -Clear a flag -.Cm accept_rev_ethip_ver . +.It Cm noclamp +This flag prevents the MTU from being clamped to 1280 bytes, the +minimum MTU for IPv6, when the outer protocol is IPv6. When the +flag is set, the MTU value configured on the interface will be +used instead of the fixed length of 1280 bytes. For more details, +please refer to the +.Ar MTU Configuration and Path MTU Discovery +section in +.Xr gif 4 . +.It Cm -noclamp +Clear the flag +.Cm noclamp . .It Cm ignore_source Set a flag to accept encapsulated packets destined to this host independently from source address. This may be useful for hosts, that receive encapsulated packets from the load balancers. .It Cm -ignore_source -Clear a flag +Clear the flag .Cm ignore_source . -.It Cm send_rev_ethip_ver -Set a flag to send EtherIP packets with reversed version -field intentionally. -Disabled by default. -This is for backward compatibility with -.Fx 6.1 , -6.2, 6.3, 7.0, and 7.1. -.It Cm -send_rev_ethip_ver -Clear a flag -.Cm send_rev_ethip_ver . .El .Ss GRE Tunnel Parameters The following parameters apply to GRE tunnel interfaces, |