| ipsec.4 (77761) | ipsec.4 (78064) |
|---|---|
| 1.\" $FreeBSD: head/share/man/man4/ipsec.4 77761 2001-06-05 12:50:33Z sobomax $ 2.\" $KAME: ipsec.4,v 1.13 2000/06/15 04:08:54 itojun Exp $ | 1.\" $FreeBSD: head/share/man/man4/ipsec.4 78064 2001-06-11 12:39:29Z ume $ 2.\" $KAME: ipsec.4,v 1.15 2001/04/05 01:00:45 itojun Exp $ |
| 3.\" 4.\" Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 5.\" All rights reserved. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions 9.\" are met: 10.\" 1. Redistributions of source code must retain the above copyright --- 197 unchanged lines hidden (view full) --- 208It should be set to zero 209.Pq clear the fragment offset field during computation 210for RFC2402 conformance. 211.It Li ipsec.dfbit 212The variable configures the kernel behavior on IPv4 IPsec tunnel encapsulation. 213If set to 0, DF bit on the outer IPv4 header will be cleared. 2141 means that the outer DF bit is set regardless from the inner DF bit. 2152 means that the DF bit is copied from the inner header to the outer. | 3.\" 4.\" Copyright (C) 1995, 1996, 1997, and 1998 WIDE Project. 5.\" All rights reserved. 6.\" 7.\" Redistribution and use in source and binary forms, with or without 8.\" modification, are permitted provided that the following conditions 9.\" are met: 10.\" 1. Redistributions of source code must retain the above copyright --- 197 unchanged lines hidden (view full) --- 208It should be set to zero 209.Pq clear the fragment offset field during computation 210for RFC2402 conformance. 211.It Li ipsec.dfbit 212The variable configures the kernel behavior on IPv4 IPsec tunnel encapsulation. 213If set to 0, DF bit on the outer IPv4 header will be cleared. 2141 means that the outer DF bit is set regardless from the inner DF bit. 2152 means that the DF bit is copied from the inner header to the outer. |
| 216The variable is supplied to conform to RFC2403 chapter 6.1. | 216The variable is supplied to conform to RFC2401 chapter 6.1. |
| 217.It Li ipsec.ecn 218If set to non-zero, IPv4 IPsec tunnel encapsulation/decapsulation behavior will 219be friendly to ECN 220.Pq explicit congestion notification , 221as documented in 222.Li draft-ietf-ipsec-ecn-02.txt . 223.Xr gif 4 224talks more about the behavior. --- 97 unchanged lines hidden --- | 217.It Li ipsec.ecn 218If set to non-zero, IPv4 IPsec tunnel encapsulation/decapsulation behavior will 219be friendly to ECN 220.Pq explicit congestion notification , 221as documented in 222.Li draft-ietf-ipsec-ecn-02.txt . 223.Xr gif 4 224talks more about the behavior. --- 97 unchanged lines hidden --- |