From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ira W. Snyder Date: Thu, 1 Apr 2010 11:55:52 -0700 Subject: [U-Boot] 30-Second TFTP Timeout at Start-Up In-Reply-To: References: <4BB3BA25.9050104@amcc.com> Message-ID: <20100401185552.GE24607@ovro.caltech.edu> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: u-boot@lists.denx.de On Wed, Mar 31, 2010 at 05:29:09PM -0400, Jason Hanna wrote: > > Are you connected directly to the tftp server or is there switches in between? > > I'm running a Cisco/Linksys SLM2024 24-port switch. The embedded board > and TFTP server are on the same subnet and VLAN, however. > > That's how I enabled the port mirroring so that I could watch traffic > on the Sequoia interface. > > Does that help? > I'm not clear on the details, but many Cisco switches wait for 15-30 seconds after the link comes up before passing traffic. This is to snoop for STP traffic before the link is established. There is a configuration option to turn it off for a specific port, but again, I don't remember the details. Hope it helps, Ira