10 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. Proxy Server
Dear community,
since I am a german guy, excuse gramatical mistakes.
I create a proxy to hide my application servers public IP from my customers.
I am actually using those 3 lines
(for testing reasons I am forwarding the traffic which connects to the ubuntu proxy to my apache webserver... (1 Reply)
Discussion started by: tschulian
1 Replies
3. Shell Programming and Scripting
Does anyone know how to include as a script maybe an "echo" warning that explains that if a user uses the second number "zero" when dividing, that the result will BE "zero."
I need, example: 5/0 (second number) = 0, in script form.
current script:
echo "Enter a number"
read num1
echo... (4 Replies)
Discussion started by: jefferj54
4 Replies
4. IP Networking
Hi all,
I have a script which permits users to access to a large list of IP ranges. Before, access to these ranges was granted by using a shell script to perform the necessary FORWARD chain command to allow traffic coming from the br0 interface and exiting the WAN interface, since br0 was... (0 Replies)
Discussion started by: haggismn
0 Replies
5. 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
6. 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
7. 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
8. UNIX and Linux Applications
Hello,
I have a question about ways to filter smtp traffic that passes from LAN through FreeBSD 7.0 machine (configured with NAT and gateway="yes" in /etc/rc.conf) to the Internet.
I've installed both SpamAssassin and ClamAv, and now need the software that would listen to port 25 on private... (1 Reply)
Discussion started by: matagou
1 Replies
9. 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
10. IP Networking
i have a wireless network that is connected to internet over nat.there is ap that is connected to another ap in bridge mode, on ap is used for clients, and the other is connected to the machine that is doing masquerading. so i want to measure traffic of my clients and i thought about doing it with... (0 Replies)
Discussion started by: mdfk
0 Replies