On 11/04/2005 01:53 PM, Sebastian Böhm wrote:
> - sometimes (every 10th connection attempt or so) the connections fails 
> with "GRE: read(fd=5,buffer=8056720,len=8260) from network failed: 
> status = -1 error = Protocol
> not available" reading in the server logs. I use windows clients with 
> linux server. somewhere I read that I should load ip_gre on the firewall 
> or block a specific icmp packet, is that correct ? (I dont like to block 
> icmp, icmp is there for reason)

Please try the attached patch.  It has fixed a problem for someone else,
and I think this problem may be the same, but I'm not sure.

> - I am unable to estabish two pptp connections from one client, I can 
> connect to one pptp server and I can connect to a second pptp server, 
> but the second connection never accepts any traffic, when I stop the 
> first connection, the second connection begins to work. Is this a bug or 
> a known missing feature ?

This is intended to work.  I haven't personally tested it in
2.6.14 though.