Messages in this thread | | | Date | Mon, 18 Feb 2002 13:39:59 -0600 (CST) | From | Xinwen - Fu <> | Subject | want ip identification enabled |
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Hi, Now I get that on some OS, for UDP and ICMP packets, the ip identification fields are not set.
But I want that every packet has an id. Is there any emthod to get the current system glocal variable "ip_id" and change it or enable UDP and ICMP ip identification number somewhere?
Thanks!
Xinwen Fu
On Mon, 18 Feb 2002, Xinwen - Fu wrote:
> Hi, > Really weird! > > I have two linux machines with kernel 2.4.17. When I ping one > machine from the other machine, all the ping request ip packets have the > same sequnce number 0. The ping reply packets have different ip > sequence numbers. Moreover, when I send udp packets using general > socket programming, all the udp packets have the same sequence number 0. > > I use ethereal to check the packets. > > What's the problem? > > Thanks! > > > > Xinwen Fu > > >
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