10 More Discussions You Might Find Interesting
1. Shell Programming and Scripting
Hi,
I do a telnet to a single server using command :telnet tibserver001 9640
The output i get is :
Trying 10.19....
Connected to tibserver001
However i need to put all the servers in a single file and get the output to see if the server is connected or not.
#! /bin/bash
telnet... (3 Replies)
Discussion started by: samrat dutta
3 Replies
2. AIX
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
... (0 Replies)
Discussion started by: Michael1457
0 Replies
3. Red Hat
Hi Gurus,
I need to add Multicast Port = xyz
Multicast Address = 123.134.143 ( example) to my firewall rules. Can you please guide me with the lines I need to update my iptables files with. (0 Replies)
Discussion started by: rama krishna
0 Replies
4. Shell Programming and Scripting
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)
Discussion started by: on9west
1 Replies
5. Shell Programming and Scripting
Hello All,
Can somebody help me with this script. I have an output file with a list of servers ips and ports. I need to be able to run this script to list all the server ips in the outfile and find out if the port is open or not.
#!/bin/sh
IFS=#;for i in $(cat portTest);
do
# check... (2 Replies)
Discussion started by: liketheshell
2 Replies
6. Cybersecurity
Could someone please settle an inter-office argument? Will your network traffic be slower through a firewall on any other port other than port 80. In other words, is port 80 faster than any other port you open on the firewall. I say no. Thanks in advance for the help! (2 Replies)
Discussion started by: cocolsmith
2 Replies
7. UNIX for Advanced & Expert Users
Hi,
I am relatively new to UNIX. From the UNIX machine is there anyway of finding out to what and all other machines is the firewall open.
We usually do telnet <machine_name> <port> to fidn out if the firewall is open. Is there anyway i can get an entire list.
Thanks (0 Replies)
Discussion started by: dnatarajan
0 Replies
8. UNIX for Advanced & Expert Users
Hello,
I would like to modify my firewall configuration for being able to handle 2 internet connections in my Red zone.
I would then like to configure some selecting routing rules depending on the internal source.
Actual configuration:
=====================
1 router A (ISP)... (1 Reply)
Discussion started by: el70
1 Replies
9. UNIX for Dummies Questions & Answers
Hi all
My freind has Windows 98 and behind a firewall ports used are (LAN)
http:80
ftp :80
Socks :1080
I have telnet server and connected to TCP/IP i.e modem and phone line I want to let my freind Enter my linux box (telnet tunnel) i.e using port 80 and redirect it to telnet port:23... (2 Replies)
Discussion started by: atiato
2 Replies
10. Cybersecurity
This may be kind of a stupid question, but here goes:
Say I'm running a FreeBSD webserver (w/apache). I've managed to close ALL open ports (including SSH/telnet and portmapper), excepting '80' that apache is listening on. A netstat -a shows me nothing open.
Discounting DoS/DDoS or holes in... (7 Replies)
Discussion started by: adam_crosby
7 Replies