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I have 3 network interfaces in a linux box that I use as a router. There are two used for incoming traffic (eth1, eth2) while the third is used for outgoing traffic (eth0).


When there are...

sk_buff->len contains the length of the ethernet payload, when a packet is both received and transmitted?

also in /proc/net/dev I noticed that different network drivers increment the packet...

I have a linux based router. (standard pc hardware with 2 NICs). I want to be able to graph the rate of data that passes through each network interface over a short period of about 5-10 mins. I would...

I want to ssh tunnel from my machine through two other machines to the destination.

Below is how I can get through
local -> host1 -> host2 -> remote

i can tunnel from local to hosts2 by...

The tcp header is defined in /usr/include/linux/tcp.h and thats where I got it from

Intel x86 is little endian

The protocol layers in the TCP/IP suite are defined to be big endian.

The tcpheader is defined as follows in the linux kernel.



struct tcphdr {
__u16 ...

ok i get it now...

So these constants are like #defines.
I though you had to create a varaible of type enumerated (as in the e.g. below) and then you could set the variable to hold the value of...

The following file,
/usr/src/linux-2.4.27/include/linux/pkt_cls.h makes use of enumerated data types. But it does not give the data types a name. eg. It is a header file that contains constants ofr...

I am running redhat 7.3 with ximian desktop 2.

I want to be able to print 2 pages per sheet from galeon.

Although there is a layout option in the print program where u can select "2 pages per...

that did the job... :D

Thanks

typedef struct ntperror{
...

I want to generate random probabilities between 0 and 1.

Can anyone tell me the difference between using the following functions in C under linux.

1. 1.0 * random() / (RAND_MAX + 1.0)
2....

That did the trick. It added the pc files to the directory /usr/lib/pkgconfig

:)

Thanks

Anyone succeeded in connecting to the msn network in Gaim using http over port 80 because i am behind a firewall and cannot connect on port 1863.

I have read somewhere that if u change the login...

I have been trying to compile programs from source lately and I keep getting errors such as


checking for pkg-config... /usr/bin/pkg-config
checking for libgnome-2.0 >= 2.0.0 libgnomeui-2.0 >=...

Yes. This will be passed as a commandline argument to both the sender and the receiver.



The size will be set on startup. There will be no change in the packet size throughout the program.

...

I have created a sender and receiver program that sends packets to each other using UDP. I want to be able to specify the size of the packets that they send from the commandline. This is programmed...

I am using a port of BSD divert sockets found at http://sourceforge.net/projects/ipdivert/ . I had ro patch the kernel for support, and the last patch was for version 2.4.18

I am constrained to using version 2.4.18 of the kernel. I need to have a faster timer interrupts than 10ms so I changed the HZ variable in /include/asm/param.h from 100 to 1000. I recompiled the...

I am using the fullpage package in latex using the report format



\documentclass [a4paper] {report}
\usepackage{fullpage}
\usepackage[]{fancyhdr}

What is the schedule time with linux kernel 2.2.19. ?

How accurate is tcpdump in obtaining packet arrival times.?

I am doing a project where timing is extremely important. I need to use the...

I was just using ping as an example.

I need to run a program that ouputs text every so often. It would be something like the traceroute program i linked to.

I want to be able to execute a process using php on my machine and send all the output to a webpage in real time.

An example of the type of thing i am looking to do can be found at the following...

Are there any other c timeout functions for use in linux other than the select function for sockets programming.

I cant seem to set the timeout value less than 5 milli seconds or 5000...

yep that done the trick for me.

I went to contol panel -> network -> protocols ->tcp/ip
then properties -> wins address

then made a text file with the host info
and clicked on the "Import...