[LARTC] TCP Delayed Ack

2006-02-16 Thread Antonio Pinizzotto
Hi. Is it possible to disable the TCP Delayed Ack? I would need to do some TCP performance test and it could be very useful to be able to control this kernel parameter. Thanks. Antonio ___ LARTC mailing list LARTC@mailman.ds9a.nl http://mailman.d

Re: [LARTC] linux bridging problem: how to emulate 2 separate interfaces on a single one?

2005-07-01 Thread Antonio Pinizzotto
Stephen Hemminger wrote: On Fri, 01 Jul 2005 11:59:08 +0200 Antonio Pinizzotto <[EMAIL PROTECTED]> wrote: Hi all. I would need to use a single physical interface on a Linux box to manage two different IP addresses (belonging to two separate logical subnets) with two different MAC a

[LARTC] linux bridging problem: how to emulate 2 separate interfaces on a single one?

2005-07-01 Thread Antonio Pinizzotto
Hi all. I would need to use a single physical interface on a Linux box to manage two different IP addresses (belonging to two separate logical subnets) with two different MAC address. (I need to emulate te presence of two separate physical interfaceses for a PC on the same LAN, at layer 2 and

Re: [LARTC] problem with the "arp" command (using the pub flag)

2005-06-02 Thread Antonio Pinizzotto
o sh cache ? It might be that you have not arp of some host who respond for icmp and arp's in case of some recieved icmp redirect packet. -Original Message- From: "gypsy"<[EMAIL PROTECTED]> Sent: 05-05-18 05:27:02 To: "Antonio Pinizzotto"<[EM

[LARTC] problem with the "arp" command (using the pub flag)

2005-05-17 Thread Antonio Pinizzotto
Hi all. I experienced a strange behaviour in the "arp" command when I use the "pub" (publishing) flag. This is the scenario (I know it's an unusual one, but it's just for a test): __ | | | host C | | | |__| | __

[LARTC] How to read the TCP congestion window (cwnd) on Linux?

2005-05-02 Thread Antonio Pinizzotto
Hi everybody. Do you know about any way to read the TCP cwnd value (congestion window) on Linux? I have read that on Linux it is not possible to enable a socket option (to read to cwnd using the program trpt). Any way to read the cwnd would be good for me. thanks Antonio ___