I'm trying to configure a firewall for AIX to accept incoming connections on ports 22 and 443 and deny everything else. All is ok; the server accepts connections only on 22 and 443, but after that I also need to accept all outgoing connections -- ssh and telnet, for example. So I started with
Afterwards, I had to accept outgoing connections, so I introduced another rule:
and after that tried more rules:
But outgoing connections still not working, does anyone have any knowledge about this?
Last edited by Don Cragun; 09-29-2016 at 03:36 PM..
Reason: Change HTML tags to CODE tags.
Hi all,
In my system, I have HMC 7 with Power Machine 6 & 7. On the managed system, we have many lpars.
In some lpars, I can see they are using virtual fiber channel to connect to DS8K storage. In search with google, I understand that it is configured with VIOS server to share the physical FC... (7 Replies)
Alright... this question comes from the fact that I'm trying to setup postfix to relay messages to Office 365 SMTP but its giving me connection refused... I read that if you have doubts if your port is open or not you should telnet to them so thats what I did.
This is a Red Hat 6.3 box.
My... (4 Replies)
Dear all
I am writing a shell script to use telnet for the connection test
There are 3 cases to test and detail as:
/* Case 1 - The port can be connected */
# telnet host_a 20101 < /dev/null 2>&1 | grep -q Connected
# echo $? return 0
/* Case 2 - The port cannot be connected */
#... (1 Reply)
Yes, I guess that is what it is sort of meant to do but it is sort of a problem.
Scenario:
Server is running and is blocked at ACCEPT
Client A connects with server
Server returns from ACCEPT and moves to RECV call waiting for incoming string
Client... (4 Replies)
Hi,
I want to try to connect to a DB2 (MVS) database from an AIX, through my c++ custom program. Is anybody who knows how can I do this? Which libraries should I use? Should I have a DB2 connect installed on my AIX?
Thank you in advance. (3 Replies)
Hi everyone,
I am hoping anyone of you could help me in this weird problem we have in 1 of our Solaris 10 servers. Lately, we have been having some ftp problems in this server. Though it can ping any server within the network, it seems that it can only ftp to a select few. For most servers, the... (4 Replies)
Hello,
Actually there are some bugs in application which does not close the TCP connection to other server though CORBA.
We need to kill that ESTABLISHED connections as new connection are not happeneing as the allocated ports were used and showing as ESTABLISHED
Is there any... (4 Replies)
Hi - I frequently run commands, and transfer files to/from a host that uses SecurID ssh authentication. It is a real pain to have to enter the authentication information every time I want to interact with this host. I am wondering if there is a way to establish a one-time ssh connection to this... (2 Replies)
To all the expert out there,
I have successfully setup a AIX to AIX auto-SFTP with no password requested. Now my aim is to setup a AIX to Window auto-SFTP with no password requested as well. But I faced some problem that I do not know how to solve it.
I have followed the setting of AIX's... (8 Replies)
Hi-
I'm using NIM functionality (AIX5.3) to backup all AIX Servers but some Servers are in the DmZ and many tcpip ports (nfs, ping,etc...) should be open and... it's really a security risks!
As anyone experience about NIM Backup through Firewall?
Which tcpip ports should be open?
Could we... (1 Reply)