Date: Tue, 6 Mar 2001 18:56:34 +0000 (GMT) From: Jean-Christophe Varaillon <jcv@vbc.net> To: "Andy [TECC NOPS]" <andy@tecc.co.uk> Cc: freebsd-net@FreeBSD.ORG Subject: RE: - TFTP: Time out - Message-ID: <Pine.BSF.4.10.10103061653001.56357-100000@brunel.uk1.vbc.net> In-Reply-To: <NDBBKOKIGKLFGGPFHCGBCEAGCLAA.andy@tecc.co.uk>
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On Tue, 6 Mar 2001, Andy [TECC NOPS] wrote: > OK, from that all seems fine. But remeber > that doing %tftp localhost and then trying > a local get failed, so I suspect that there > is something wrong with the local setup somewhere. > > Right, how come you have two lines beginning "tftp" > in your /etc/inetd.conf ?? Thought there should be > only one (the one ending -s /tftpboot). I uncommented the first line and I add another line to allow also an tftp access to /usr/home/jcv. > Big point here is that inetd is invoked -wW so it's > wrapping. Check /etc/hosts.allow (or is it > /usr/local/etc/hosts.allow > these days? dunno, check up on it). > Do a man inetd and check this yourself. -wW turn on TCP Wrapping. By "vi /etc/inted.conf" we can see that tftp is using UDP wrapping is used in a matter of security, no ? If yes, my router is , for the moment just close to my desk an it is not a remote router. > Try doing %telnet localhost 69 and see if your > daemon will even allow a connection. Even as a super user, the daemon does not allow the connection. --- %telnet localhost 69 Trying 127.0.0.1... telnet: connect to address 127.0.0.1: Connection refused Trying ::1... telnet: connect to address ::1: Connection refused telnet: Unable to connect to remote host % --- > If none of these we'll try again > > Regards > Andy > > > > -----Original Message----- > > From: owner-freebsd-net@FreeBSD.ORG > > [mailto:owner-freebsd-net@FreeBSD.ORG]On Behalf Of Jean-Christophe > > Varaillon > > Sent: 06 March 2001 16:37 > > To: Andy [TECC NOPS] > > Cc: freebsd-net@FreeBSD.ORG > > Subject: RE: - TFTP: Time out - > > > > > > It is still not working between my machine and the cisco #( > > > > So, let summurize what I should fixe: > > > > === Make my FreeBSD machine as a tftp server === > > > > vi /etc/inetd.conf: > > -- > > tftp dgram udp wait root /usr/libexec/tftpd tftpd -l -s /tftpboot > > tftp dgram udp wait root /usr/libexec/tftpd tftpd -l -s /usr/home/jcv > > -- > > > > -- > > homer# ps auwx | grep inetd > > root 108 0.0 0.5 1044 604 ?? Is 27Feb01 0:00.19 inetd -wW > > jcv 23629 0.0 0.9 1548 1136 pc I+ 4:15PM 0:00.02 vi > > /etc/inetd.conf > > homer# kill -HUP 108 > > -- > > > > I can see that the server is actually listening: > > -- > > %netstat -a | grep tftp > > udp4 0 0 *.tftp *.* > > % > > -- > > > > ===== TFTP LOCALHOST TEST ===== > > %su > > Password: > > > > homer# cd /tftpboot > > homer# ls -l > > total 8544 > > -rw-r--r-- 1 nobody nobody 4991380 Mar 6 15:39 > > c3640-i-mz.120-7.XK1.bin > > -rw-r--r-- 1 nobody nobody 3731009 Mar 6 15:03 c3640-i-mz.120-9.bin > > > > homer# cd /usr/home/jcv > > homer# ls -l c3640-i-mz.120-9.bin > > -rw-r--r-- 1 nobody nobody 0 Mar 6 16:03 c3640-i-mz.120-9.bin > > homer# tftp 127.0.0.1 > > > > tftp> status > > Connected to 127.0.0.1. > > Mode: netascii Verbose: off Tracing: off > > Rexmt-interval: 5 seconds, Max-timeout: 25 seconds > > tftp> get /tftpboot/c3640-i-mz.120-9.bin > > Transfer timed out. > > > > tftp> quit > > > > homer#vi /var/log/messages > > ... > > Mar 6 16:29:03 homer tftpd[23756]: read: Connection refused > > Mar 6 16:29:08 homer tftpd[23758]: read: Connection refused > > > > ================================= > > > > Oh by the way, when you make your IOS upgrade form your tftp server to > > your router, you don't have to creat a blank file in flash ? > > > > > > Regards, > > Jean-Christophe. > > > > > > To Unsubscribe: send mail to majordomo@FreeBSD.org > > with "unsubscribe freebsd-net" in the body of the message > > > To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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