Sponsored Content
Full Discussion: Alternative to Port 25
Special Forums IP Networking Alternative to Port 25 Post 302306834 by pludi on Tuesday 14th of April 2009 01:43:30 AM
Old 04-14-2009
You could use SMTPS on port 465 instead, but be aware that if your server should work as an internet MX, port 25 has to be reachable, since there's no way to embed port information in the DNS record.
 

9 More Discussions You Might Find Interesting

1. Solaris

luxadm -e port shows one port not connected

hi i have a sun machine which has one hba 2ports; out of which one port says it is not connected # luxadm -e port /devices/pci@1d,700000/SUNW,qlc@1/fp@0,0:devctl CONNECTED /devices/pci@1d,700000/SUNW,qlc@1,1/fp@0,0:devctl NOT CONNECTED but both... (9 Replies)
Discussion started by: anwesh
9 Replies

2. IP Networking

SSH Port Forwarding - sharing the same port

Hi Linux/Unix Guru, I am setting Linux Hopping Station to another different servers. My current config to connect to another servers is using different port to connect. e.g ssh -D 1080 -p 22 username@server1.com ssh -D 1081 -p 22 username@server2.com Now what I would like to have... (3 Replies)
Discussion started by: regmaster
3 Replies

3. Solaris

How to enable Serial port on ILOM, when Network Port is enabled in parallel

Hi Everyone, In my environment, I have few T5220. On the iLOM Management Card, I have both Network and Serial port are cabled, I don't have any issues while I try to connect using Network Management port, but when I try to connect the serial port for the same server which is actually connected... (3 Replies)
Discussion started by: bobby320
3 Replies

4. IP Networking

telnet for port 5433 is not working while it works for port 22

Hi, I am trying to set up a dev environment and I have Ubuntu server (10.16.1.92) and a CentOS VM (10.16.3.235) on this. On the CentOS I have a program running on port 5433. Now my problem is that I am unable to telnet this port from another Windows server whereas I can telnet port 22 from... (5 Replies)
Discussion started by: rishav
5 Replies

5. IP Networking

Tcp ip port open but no such process (merged: Release A Port)

i want to kill a tcp connection by killing its pid with netstat -an i got the tcp ip connection on port 5914 but when i type ps -a or ps-e there is not such process running on port 5914 is it possible that because i do not log on with proper user account i can not see that process running? (30 Replies)
Discussion started by: alinamadchian
30 Replies

6. Solaris

Cabling and adapters to communicate to service processor serial port from Windows PC with USB port.

Hello, I have an unloaded T5140 machine and want to access the ILOM for the first time and subsequently the network port after that., and then load Solaris 10 the final January 2011 build. The first part is what confuses me -the cabling. I am coming from a Windows machine (w/appropriate... (5 Replies)
Discussion started by: joboy
5 Replies

7. Solaris

How to find port number wwn of particular port on dual port HBA,?

please find the below o/p for your reference bash-3.00# fcinfo hba-port HBA Port WWN: 21000024ff295a34 OS Device Name: /dev/cfg/c2 Manufacturer: QLogic Corp. Model: 375-3356-02 Firmware Version: 05.03.02 FCode/BIOS Version: BIOS: 2.02; fcode: 2.01;... (3 Replies)
Discussion started by: sb200
3 Replies

8. Shell Programming and Scripting

Help Generate new port base on the last port but not in used by other application

Hi Expert, Anybody can figure it out on how to generate new port base on my last port let say my last port var1=124 and increment for new port 125,126 but this new two ports need to look at first if this port is not in used by any service, if the port is in used add 1 to new port and if in used... (6 Replies)
Discussion started by: lxdorney
6 Replies

9. UNIX for Beginners Questions & Answers

Bash script, find the next closed (not in use) port from some port range.

hi, i would like to create a bash script that check which port in my Linux server are closed (not in use) from a specific range, port range (3000-3010). the print output need to be only 1 port, and it will be nice if the output will be saved as a variable or in same file. my code is: ... (2 Replies)
Discussion started by: yossi
2 Replies
semanage-port(8)														  semanage-port(8)

NAME
semanage port- SELinux Policy Management port mapping tool SYNOPSIS
semanage port [-h] [-n] [-N] [-s STORE] [ --add -t TYPE -p PROTOCOL -r RANGE port_name | port_range | --delete -p PROTOCOL port_name | port_range | --deleteall | --extract | --list [-C] | --modify -t TYPE -p PROTOCOL -r RANGE port_name | port_range ] DESCRIPTION
semanage is used to configure certain elements of SELinux policy without requiring modification to or recompilation from policy sources. semanage port controls the port number to port type defitions. OPTIONS
-h, --help show this help message and exit -n, --noheading Do not print heading when listing the specified object type -N, --noreload Do not reload policy after commit -S STORE, --store STORE Select an alternate SELinux Policy Store to manage -C, --locallist List local customizations -a, --add Add a record of the specified object type -d, --delete Delete a record of the specified object type -m, --modify Modify a record of the specified object type -l, --list List records of the specified object type -E, --extract Extract customizable commands, for use within a transaction -D, --deleteall Remove all local customizations -t TYPE, --type TYPE SELinux type for the object -r RANGE, --range RANGE MLS/MCS Security Range (MLS/MCS Systems only) SELinux Range for SELinux login mapping defaults to the SELinux user record range. SELinux Range for SELinux user defaults to s0. -p PROTO, --proto PROTO Protocol for the specified port (tcp|udp) or internet protocol version for the specified node (ipv4|ipv6). EXAMPLE
List all port defitions # semanage port -l Allow Apache to listen on tcp port 81 # semanage port -a -t http_port_t -p tcp 81 Allow sshd to listen on tcp port 8991 # semanage port -a -t ssh_port_t -p tcp 8991 SEE ALSO
selinux (8), semanage (8) AUTHOR
This man page was written by Daniel Walsh <dwalsh@redhat.com> 20130617 semanage-port(8)
All times are GMT -4. The time now is 02:02 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy