From mboxrd@z Thu Jan 1 00:00:00 1970 Content-Type: text/plain; charset="iso-8859-1" From: Ricardo Scop To: "Jack Liu" , "linuxppc-embedded@lists.linuxppc.org" Subject: Re: Network problem: Ping is OK, Yet telnet and ftp etc is not working Date: Wed, 31 Mar 2004 15:45:18 -0300 References: <200403310303.i2V3366P010744@ms.usish.com> In-Reply-To: <200403310303.i2V3366P010744@ms.usish.com> MIME-Version: 1.0 Message-Id: <200403311545.18083.scop@digitel.com.br> Sender: owner-linuxppc-embedded@lists.linuxppc.org List-Id: On Wednesday 31 March 2004 00:02, Jack Liu wrote: > hi,all > > We use ADMTek AN983B chip as our network chip. And I have porting > linux to this MPC8241 platform.Now I have a very strange problem: > If I ping my target, no answer. When I start tcpdump on my target, > the ping ... works fine. Since the hardware is put into promiscuous > mode when tcpdump is running, So I use ifconfig to put NIC work in > promiscuous mode. I thought it can temporarily solve the problem. Now > ping is OK. However When I telnet other machine, no answer.And When I > telnet my target, still no answer. I thought it may because of firewall. > So I undef CONFIG_NETFILTER in .config and autoconf.h. Still the same. > So what could be the problem? Well, check your interface's IP addressing for a wrong broadcast address; your may also have a misconfiguration in your hardware's drivers, related to the the MAC address and/or broadcast address matching. HTH, -- Ricardo Scop. rscop@matrix.com.br +55 51 999-36-777 Porto Alegre, RS - BRazil ** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/