8 More Discussions You Might Find Interesting
1. Debian
I spent a lot of time trying to implement outbound traffic filtering with: cgroups + tc + iptables on Debian Jessie. Unfortunately there is still something wrong.
The biggest issue is:
- cgroups install + config
- net_cls subsystem implementation
- packets marking with net_cls
- appropriate... (0 Replies)
Discussion started by: Novi
0 Replies
2. IP Networking
I would like to divide traffic between two squid servers.
I have been thinking about using iptables u32 filter, to check last bit of ip address which is comming to gateway. Then I would like to direct even IP adresses to one squid host, and odd to the other. Is it reasonable ?
Thank you for... (2 Replies)
Discussion started by: new_item
2 Replies
3. Ubuntu
Hi,
I am new to linux stuff. I want to use linux iptables to configure rule so that all my incoming traffic with protocol "tcp" is forwarded to the "FORWARD CHAIN". The traffic i am dealing with has destination addresss of my machine but i want to block it from coming to input chain and somehow... (0 Replies)
Discussion started by: arsipk
0 Replies
4. IP Networking
hello,
I have a postfix & a local dns running on a single server.
this server is connected to internet via a low bandwidth line(with fixed ip).
we also have another high speed adsl (dynamic ip).
i want to divert all dns request from the local dns & postfix
from the server to the adsl... (0 Replies)
Discussion started by: coolatt
0 Replies
5. Shell Programming and Scripting
Hi everybody. I have the next scenary:
eth0: WAN
eth1: DMZ
eth2: LAN
I need to block all incoming trafic from the internet through my network LAN using iptables. I have squid but i need to do this using ipatbles.
I have been listening about iptables -A FORDAWARD but I am stuck right... (0 Replies)
Discussion started by: edeamat
0 Replies
6. Programming
I have a Java program. I want to measure the total memory used by the program, especially the peak memory. Is there a way to do it?
I have tried utilities like time (which returns 0) and top (which is not very useful) as the program does not run for long.
Can anyone suggest a way to do this?... (5 Replies)
Discussion started by: spathical
5 Replies
7. IP Networking
Hi all!
We have a setup of three computers;
Machine A (eth0) -> Machine B (eth0, hso0, tun0) -> Machine C (eth0, tun0)
hso0 is the packet interface of a 3G modem, it behaves like a normal network interface.
Machine B and C are connected in a VPN using openVPN (TCP). Machine A is a... (2 Replies)
Discussion started by: theVOID
2 Replies
8. Programming
Can anyone please help me in measuring the system call timings!
How do I do it if I have to measure the timing of an operation, say getpid system call.
What different functions can I use for that and what would be the difference using each of them?
Thanx! (3 Replies)
Discussion started by: chacha
3 Replies