diff options
Diffstat (limited to 'share/man')
| -rw-r--r-- | share/man/man4/gre.4 | 18 |
1 files changed, 9 insertions, 9 deletions
diff --git a/share/man/man4/gre.4 b/share/man/man4/gre.4 index 0f740a0124a..128d93581ac 100644 --- a/share/man/man4/gre.4 +++ b/share/man/man4/gre.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: gre.4,v 1.59 2018/02/22 07:27:26 dlg Exp $ +.\" $OpenBSD: gre.4,v 1.60 2018/02/22 13:23:47 jmc Exp $ .\" $NetBSD: gre.4,v 1.10 1999/12/22 14:55:49 kleink Exp $ .\" .\" Copyright 1998 (c) The NetBSD Foundation, Inc. @@ -123,7 +123,7 @@ to the local tunnel. .\" talk about caveats with rdomains .Pp .Nm gre -interfaces may be confugred to receive IPv4 packets in +interfaces may be configured to receive IPv4 packets in Web Cache Communication Protocol (WCCP) encapsulation by setting the .Cm link0 @@ -197,7 +197,7 @@ interfaces support configuration of unicast IP addresses as the tunnel endpoints. .Pp .Nm nvgre -interfaces supports configuration of a unicast IP address as the +interfaces support configuration of a unicast IP address as the local endpoint and a multicast group address as the destination address. .It Dv SIOCGLIFPHYADDR Fa "struct if_laddrreq *" @@ -227,7 +227,7 @@ field in of the GRE Key header. .It Dv SIOCGVNETID Fa "struct ifreq *" Get the virtual network identifer used in the GRE Key header. .It Dv SIOCDVNETID Fa "struct ifreq *" -Disable the use of the a virtual network identifier. +Disable the use of the virtual network identifier. The virtual network identifer may only be disabled while the interface is down. .Pp @@ -251,15 +251,15 @@ Set the Time-To-Live field in IPv4 encapsulation headers, or the Hop Limit field in IPv6 encapsulation headers. .Pp .Nm gre -interfaces configured with a ttl of -1 will copy the TTL in and out +interfaces configured with a TTL of -1 will copy the TTL in and out of the encapsulated protocol headers. .It Dv SIOCGLIFPHYTTL Fa "struct ifreq *" -Get the value used in Time-To-Live field in a IPv4 encapsulation +Get the value used in the Time-To-Live field in a IPv4 encapsulation header or the Hop Limit field in a IPv6 encapsulation header. .It Dv SIOCSLIFPHYDF Fa "struct ifreq *" Configure whether the tunnel traffic sent by the interface can be fragmented or not. -This set's the Don't Fragment (DF) bit on IPv4 packets, +This sets the Don't Fragment (DF) bit on IPv4 packets, and disables fragmentation of IPv6 packets. .It Dv SIOCGLIFPHYDF Fa "struct ifreq *" Get whether the tunnel traffic sent by the interface can be fragmented @@ -283,7 +283,7 @@ and .Nm egre must already be configured with a virtual network identifer before enabling flow identifiers in the GRE Key header. -The configured virtual network identify must also fit into 24-bits. +The configured virtual network identify must also fit into 24 bits. .It Dv SIOCDVNETFLOWID Fa "struct ifreq *" Get the status of the partitioning of the GRE key. .El @@ -488,7 +488,7 @@ The NVGRE RFC also explicitly states encapsulated Ethernet packets must not contain IEEE 802.1Q (VLAN) tags. The .Nm nvgre -driver not restrict the use of these VSIDs, and does not prevent +driver does not restrict the use of these VSIDs, and does not prevent the configuration of child .Xr vlan 4 interfaces or the bridging of VLAN tagged traffic across the tunnel. |