Date: Thu, 18 May 2023 17:17:34 GMT From: Warner Losh <imp@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 6de1a005d4ca - main - traceroute.8: Document TOS as DiffServ and ECN Message-ID: <202305181717.34IHHYPc035484@gitrepo.freebsd.org>
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The branch main has been updated by imp: URL: https://cgit.FreeBSD.org/src/commit/?id=6de1a005d4ca69911b1a45d6f94ea021f8abf5fc commit 6de1a005d4ca69911b1a45d6f94ea021f8abf5fc Author: Jesse Rosenstock <jmr@google.com> AuthorDate: 2023-05-18 17:10:13 +0000 Commit: Warner Losh <imp@FreeBSD.org> CommitDate: 2023-05-18 17:17:24 +0000 traceroute.8: Document TOS as DiffServ and ECN Reviewed by: imp,karels Pull Request: https://github.com/freebsd/freebsd-src/pull/744 --- contrib/traceroute/traceroute.8 | 13 +++---------- 1 file changed, 3 insertions(+), 10 deletions(-) diff --git a/contrib/traceroute/traceroute.8 b/contrib/traceroute/traceroute.8 index a10848f564a8..85a7e9d3a17e 100644 --- a/contrib/traceroute/traceroute.8 +++ b/contrib/traceroute/traceroute.8 @@ -164,16 +164,9 @@ Set the .Em type-of-service in probe packets to the following value (default zero). The value must be a decimal integer in the range 0 to 255. This option can be used to -see if different types-of-service result in different paths. (If you -are not running 4.4bsd, this may be academic since the normal network -services like telnet and ftp don't let you control the TOS). -Not all values of TOS are legal or -meaningful \- see the IP spec for definitions. Useful values are -probably -.Fl t Ar 16 -(low delay) and -.Fl t Ar 8 -(high throughput). +see if different types-of-service result in different paths. The upper six +bits are the Differentiated Services Codepoint (RFC4594). The lower two +bits are the Explicit Congestion Notification field (RFC3168). .It Fl v Verbose output. Received ICMP packets other than .Dv TIME_EXCEEDED
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