diff options
| -rw-r--r-- | sbin/ifconfig/ifconfig.8 | 98 |
1 files changed, 45 insertions, 53 deletions
diff --git a/sbin/ifconfig/ifconfig.8 b/sbin/ifconfig/ifconfig.8 index 59081d6eebd..9c95dca5378 100644 --- a/sbin/ifconfig/ifconfig.8 +++ b/sbin/ifconfig/ifconfig.8 @@ -1,4 +1,4 @@ -.\" $OpenBSD: ifconfig.8,v 1.325 2019/01/18 20:25:35 phessler Exp $ +.\" $OpenBSD: ifconfig.8,v 1.326 2019/03/11 11:26:37 dlg Exp $ .\" $NetBSD: ifconfig.8,v 1.11 1996/01/04 21:27:29 pk Exp $ .\" $FreeBSD: ifconfig.8,v 1.16 1998/02/01 07:03:29 steve Exp $ .\" @@ -31,7 +31,7 @@ .\" .\" @(#)ifconfig.8 8.4 (Berkeley) 6/1/94 .\" -.Dd $Mdocdate: January 18 2019 $ +.Dd $Mdocdate: March 11 2019 $ .Dt IFCONFIG 8 .Os .Sh NAME @@ -1287,67 +1287,59 @@ If .Ar number is omitted, it is decreased by 1. .El -.Sh MPE +.Sh MPLS .Nm ifconfig -.Ar mpe-interface +.Ar mpls-interface .Op Cm mplslabel Ar mpls-label +.Op Cm pweneighbor Ar mpls-label Ar neighbor +.Op Oo Fl Oc Ns Cm pwecw +.Op Oo Fl Oc Ns Cm pwefat +.Op Cm tunneldomain Ar rdomain .Pp -The following options are available for an -.Xr mpe 4 -interface: +The following options are available for +.Xr mpe 4 , +.Xr mpip 4 , +and +.Xr mpw 4 +interfaces: .Bl -tag -width Ds .It Cm mplslabel Ar mpls-label -Set the MPLS label to +Set the local MPLS label to .Ar mpls-label . -This value is a 20-bit number which will be used as the MPLS header for -packets entering the MPLS domain. +MPLS packets sent to this label on the local system will be +decapsulated for input. +An MPLS label is a 20-bit number. +Labels 0 to 15 inclusive are reserved labels and cannot be used. +.It Cm tunneldomain Ar rdomain +Use the route domain +.Ar rdomain +for MPLS transit. +The MPLS encapsulated traffic does not need to terminate in the same +routing domain as the interface itself. .El -.Sh MPW -.nr nS 1 -.Bk -words -.Nm ifconfig -.Ar mpw-interface -.Op Oo Fl Oc Ns Cm controlword -.Op Cm encap Ar encapsulation -.Op Cm mpwlabel Ar local-label remote-label Cm neighbor Ar dest-address -.Ek -.nr Ns 0 .Pp -The following options are available for an +The following options are availble for the +.Xr mpip 4 , +and .Xr mpw 4 -interface: +interfaces that provide MPLS Pseudowire Emulation Edge-to-Edge (PWE3) +functionality: .Bl -tag -width Ds -.It Cm controlword -Configure the mpw interface to use control-word. -.It Cm -controlword -Remove control-word configuration from the interface. -.It Cm encap Ar encapsulation -Configures the mpw encapsulation type with value -.Ar encapsulation -which can be -.Cm ethernet -or -.Cm ethernet-tagged . -By default it's assumed to be -.Cm ethernet -mode. -.It Cm mpwlabel Ar local-label remote-label -Set mpw local label to -.Ar local-label -and remote label to -.Ar remote-label . -The -.Ar local-label -is a 20-bit number which will be used to create a local label route to -the mpw interface and the -.Ar remote-label -is another 20-bit number which will be used to create the output label header. -.It Cm neighbor Ar dest-address -Sets the destination address where this mpw should output. -The -.Ar dest-address -is an IPv4 address that will be used to find the nexthop in the MPLS -network. +.It Cm pweneighbor Ar mpls-label Ar neighbor +Use +.Ar mpls-label +and +.Ar neighbor +as the remote MPLS label and neighbor respectively. +Remote MPLS labels have the same restrictions on values as local MPLS labels. +.It Cm pwecw +Enable the use of the PWE3 Control Word. +.It Fl Ns Cm pwecw +Disable the use of the PWE3 Control Word. +.It Cm pwefat +Enable the use of the Flow-Aware Transport (FAT) flow label. +.It Fl Ns Cm pwefat +Disable the use of the Flow-Aware Transport (FAT) flow label. .El .Sh PAIR .nr nS 1 |