10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Why I get bad replace when using eval?
$ map0=( "0" "0000" "0")
$ i=0
$ eval echo \${map$i}
0000
$ a=`eval echo \${map$i}` !!!error happens!!!
bash: ${map$i}: bad substitution
How to resolve it ?
Thanks! (5 Replies)
Discussion started by: 915086731
5 Replies
2. IP Networking
Hi guys,
I'm using a Linux system(Ubuntu) and I've been trying to find a method to read the total packets received/sent on a specific port (e.g port 80 or port 25) on a local machine. I can read the overall total packets received/sent from the /proc/net/dev file system. But what I can't do is... (2 Replies)
Discussion started by: lildee
2 Replies
3. IP Networking
I am trying to capture tcpdump for traffic to a port in a file but this does not seem to capture all the packets. Command I use is :
tcpdump -w tdump.dat port 22
Why is it not capturing all the packets ?
Here is my experiment:
root@pmode-client6 adc-demo]# tcpdump port 22
tcpdump:... (5 Replies)
Discussion started by: radiatejava
5 Replies
4. HP-UX
Hi there,
are there any functions that can get the packets statistics on UNIX ?
thanks. (2 Replies)
Discussion started by: Frank2004
2 Replies
5. Shell Programming and Scripting
Hello
I need to send some packets to check connection. Packets will be catch by snoop. Is there any Sun tool to send some packets on selected IP and Port?
Thx (1 Reply)
Discussion started by: miojamo
1 Replies
6. Shell Programming and Scripting
I need to write a script that can find a bad record (for example: there is date field colom but value provided in the file for this field is N/A) then script shoud searches this pattern and then insert the whole record into the bad file.
Example:
File1
Name designation dateOfJoining... (2 Replies)
Discussion started by: shilendrajadon
2 Replies
7. UNIX for Advanced & Expert Users
I need to write a script that can find a bad record (for example: there is date field colom but value provided in the file for this field is N/A) then script shoud searches this pattern and then insert the whole record into the bad file.
Example:
File1
Name designation dateOfJoining... (1 Reply)
Discussion started by: shilendrajadon
1 Replies
8. IP Networking
there are a number of clients connected to a server.... how can i count that each clients recieve ...? how do i moniter the activity of the client..? (2 Replies)
Discussion started by: damn_bkb
2 Replies
9. Programming
I am working on a project, which has the following type of hardware setup.
A special hardware device is receiving data from an external network interface. So we can have multiple such a hardware devices. Now these hardware devices will route the captured incoming data through the external... (4 Replies)
Discussion started by: S.P.Prasad
4 Replies
10. UNIX for Dummies Questions & Answers
How can i send a packet, and what is an empty packet? (8 Replies)
Discussion started by: Avatar0fEvil
8 Replies