Sponsored Content
Top Forums UNIX for Dummies Questions & Answers I have firewall rules to open ports, why telnet refuses connection? Post 302754339 by RedSpyder on Thursday 10th of January 2013 12:36:33 PM
Old 01-10-2013
So... why I can't even
Code:
 telnet pod51011.outlook.com 587

?
 

10 More Discussions You Might Find Interesting

1. Cybersecurity

firewall vs. closing ports

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

2. UNIX for Dummies Questions & Answers

How to telnet if you r behind firewall????

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

3. UNIX for Advanced & Expert Users

Firewall - 2 Internet accesses - routing rules from source

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

4. UNIX for Advanced & Expert Users

Firewall to other machines open

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

5. Cybersecurity

Firewall Ports

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

6. Shell Programming and Scripting

Telnet script to test open ports on mult servers

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

7. Shell Programming and Scripting

Script for checking firewall connection

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

8. Red Hat

Iptables/Firewall rules for multicast IP.

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

9. AIX

AIX firewall accept established connection

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

10. Shell Programming and Scripting

Telnet of multiple server and ports

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
Regexp::Common::URI::telnet(3)				User Contributed Perl Documentation			    Regexp::Common::URI::telnet(3)

NAME
Regexp::Common::URI::telnet -- Returns a pattern for telnet URIs. SYNOPSIS
use Regexp::Common qw /URI/; while (<>) { /$RE{URI}{telnet}/ and print "Contains a telnet URI. "; } DESCRIPTION
$RE{URI}{telnet} Returns a pattern that matches telnet URIs, as defined by RFC 1738. Telnet URIs have the form: "telnet:" "//" [ user [ ":" password ] "@" ] host [ ":" port ] [ "/" ] Under "{-keep}", the following are returned: $1 The complete URI. $2 The scheme. $3 The username:password combo, or just the username if there is no password. $4 The username, if given. $5 The password, if given. $6 The host:port combo, or just the host if there's no port. $7 The host. $8 The port, if given. $9 The trailing slash, if any. REFERENCES
[RFC 1738] Berners-Lee, Tim, Masinter, L., McCahill, M.: Uniform Resource Locators (URL). December 1994. SEE ALSO
Regexp::Common::URI for other supported URIs. AUTHOR
Damian Conway (damian@conway.org) MAINTAINANCE
This package is maintained by Abigail (regexp-common@abigail.be). BUGS AND IRRITATIONS
Bound to be plenty. LICENSE and COPYRIGHT This software is Copyright (c) 2001 - 2009, Damian Conway and Abigail. This module is free software, and maybe used under any of the following licenses: 1) The Perl Artistic License. See the file COPYRIGHT.AL. 2) The Perl Artistic License 2.0. See the file COPYRIGHT.AL2. 3) The BSD Licence. See the file COPYRIGHT.BSD. 4) The MIT Licence. See the file COPYRIGHT.MIT. perl v5.16.2 2010-02-23 Regexp::Common::URI::telnet(3)
All times are GMT -4. The time now is 10:04 AM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy