Hi Everyone,
Have a router thats completely screwed. The only thing I can think of is rebooting in read only mode and wiping the flash as the whole thing hangs under normal bootup procedure...
I need to redirect incoming tcp port 25 on interface eth1 to another server all together on the same port. How can I do this with iptables?
I have been told to block certain site (facebook) using Iptables. I did this succesfully. Now I want to let certain users to the site (my boss, who asked me to block the site lol).
I put th...
How do I ban 83.*.*.* with iptables?
I am running Redhat ES 4 Update 5 with the firewall enabled.
I am installing the Oracle Application server. It has a number of ports that have to be opened to communicate with the internet...
We have a proxy server which is hosted at 192.168.102.3, running on port 8080.
This proxy is running Squid.
We have another linux server which provides DHCP, DNS, etc. for the 192.168.102.x ...
I am trying to set up an endian firewall appliance and having a hard time with internal traffic routing.
Here is my setup:
Green subnet: 192.168.168.0/24
Endian firewall IP: 192.168.168.1...
I have a fedora firewall for my organization, now I am also setting up a new linux-based box with a proxy/content filter. What I want, is to redirect all outgoing port 80 traffic to get out th...
I hope someone out there can help me, I am new to linux etc, but have managed to get a FED Core 7 system up and running with Squid and Dansguardian. I have managed to build what I think is a g...
I want to open different ports and redirect to another port , example incoming port 3002 and redirect to lan ip port 3001, and incoming port 3003 to another internal ip port 3001, example:
...
Hello,
I need to open a range of ports on my linux server. This is necessary so that my server side application can listen on these ports and client side applications can connect.
How to...
How can I modify the following iptables file so that I can get to port 25 from outside? I've found that if I do "telnet localhost 25" then it connects. But if I do "telnet mydomain.com 25" the...
This posting has been a long time in the making. The root of my issue lays with the fact that my implementation of iptables loads too many values as part of its default configuration pushing m...
I face a problem that I could not succeed to configure port forwarding on linx box. When I use iptables -L to list the configuration I see only default policy which is "ACCEPT" and I could not...
Hi everyone, I'm trying to build up a complete, stable, and working as expected router/firewall for my network. I've searched extensively and now I'm kinda stuck, as I think I understand how ...
Hi, as the title suggests, my MacBook was stolen from our home office on 6/1/09. I was able to obtain the MAC address to my MacBook by logging into "routerlogin.com". I was wondering if ther...
Hello,
i'm a junior system administrator, I have to configure 2 vlans in a 3COM 4200G of 48 ports, I have already set ip address for vlan interf.1 and created vlan2 with its ip interface. One...
I have a rather elaborate linux cluster setup with twin controllers, twin file servers, numerous production servers, and a few other machines 'hidden' behind the cloak of lvs. Great.
I've m...
Hello,
I want to get SSH login Users MAC address , But please note the server not on LAN network it's WAN and I want to block MAC address Via Iptables Can any one help me to do That
I run the following script to set up my iptables firewall at my intranett web-server, wins, dns and dhcp server as seen in the code box. The problem is that the log output keeps flooding the c...
I'm pretty good setting up an access list on a PIX, but these IP tables on a Linux machine confuses the heck out of me.
I've got two servers, 1 at each branch. Server A with 2 network card...
Dear Expert,
I have some problem in implementing iptables firewall. Please see my attached code for firewall. At Point $IPTABLES -P FORWARD DROP it blocks all internet traffic even if i exp...
I monitor log, and see:
An attacker IP query a link of my server (http://...mydomain....com/alink.php)
With ~ 500 query a second
As following:
....
17-06-2009 0:41 xxx.73.230.198 ht...
What lines would I have to add to a chain in order to allow FTPS through iptables? I can get FTP working fine. Clients can authenticate using explicit TLS, but as soon as they try a data conne...
I am tring to setup a Linux firewall that allows both H323 and SIP to passthough from only the ip address i assign. When i try this i block my self out and have to reinstall. This has been a v...
