Subject: Re: FTP over PPP problem
To: Brad du Plessis <bradd@cat.co.za>
From: roberto <roberto.trovo@redix.it>
List: netbsd-help
Date: 12/02/2004 17:27:10
Using passive/active ftp does change anything ?

Anyway it could be interesting to have the full ftp session dump;

Regards
Roberto

> Hi,
>
> I was wondering if anyone could shed some light on what these printouts
> from
> tcpdump (ppp0) mean.
> I get these printouts when connecting 2 boxes (i386) with pppd both
> running
> NetBSD 2.0_RC5. Both boxes have the same Multitech 128ST ISDN USB terminal
> adapters. I've also set both of them up to use MLPPP (single channel PPP
> exhibits the same issue though). Connecting using telnet is no problem,
> but
> I get these printouts however when I try and fetch a file across the link
> with ftp. The "get" command starts the file transfer ok, but the progress
> just remains on 0%. It appears as if no data is being transferred.
> I can confirm that ftp works fine with this setup when using V.120.
>
> Can anyone tell me what this means?
> -- snip --
> 12:42:06.845892 unknown-0x0892:
> 12:42:06.845940 LCP: Prot-Rej(9), Rejected-Protocol=0892
> 12:42:06.850018 IP: 1.1.1.2.65425 > 1.1.1.1.ftp: FP 99:109(10) ack 642 win
> 33580 <nop,nop,timestamp 286 17> [tos 0x10]
> 12:42:07.000018 IP: 1.1.1.2.65424 > 1.1.1.1.65482: F 1:1(0) ack 1 win
> 33580
> <nop,nop,timestamp 270 0> [tos 0x8]
> -- snip --
>
>
> Thanks in advance!
>  Brad
>
>