Sponsored Content
Full Discussion: Netstat command query
Top Forums UNIX for Dummies Questions & Answers Netstat command query Post 302264960 by otheus on Friday 5th of December 2008 08:12:45 AM
Old 12-05-2008
Just telnet to it. If you get "connection refused" or "cannot route to host" then the port is not open.
 

10 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

netstat command between clustered hosts

I have 2 clustered hosts, is it possible for me to issue a netstat command against 1 host from the other ? (4 Replies)
Discussion started by: murphyboy
4 Replies

2. UNIX for Advanced & Expert Users

Netstat command

Hi.., Now, I am reading about the netstat command and its implementation. I have doubts in some options and its functionalities, natstat - M (Which is described as display masqueraded connections), what it means? What is Forwarding Information Base.?(--fib) Thanks in advance,... (3 Replies)
Discussion started by: nagalenoj
3 Replies

3. UNIX for Dummies Questions & Answers

Query :: Using Netstat finding total value to a db connection

I wrote a very simple script to calculate the DB connection from an appserver and check the total netstat connection to a particular DB exceed 25 then it will send mail netstat -a 2> /dev/null | awk '/.*ESTAB/{print $5}' | cut -d. -f1 | uniq -c | awk '{if ($1 > 25)print $2," exceed ",$1;}' ... (1 Reply)
Discussion started by: senthil.ak
1 Replies

4. Shell Programming and Scripting

netstat command

Hi, In my project we use sftp with batch mode (password less) script in parallel for 14 sessions which connects to 2 different servers alternatively i.e. 7 connects to one server say server1 and the other 7 connects to say server 2. Now the problem is that these 14 sessions are run in... (5 Replies)
Discussion started by: dips_ag
5 Replies

5. UNIX for Dummies Questions & Answers

Need help with a netstat command

Do I have this command correct to show all current connections/sessions my Solaris box has? It does not seem to do anything. netstat -an | grep EST (6 Replies)
Discussion started by: SIFT3R
6 Replies

6. UNIX for Dummies Questions & Answers

Query about 'rm' command

Hi, Can a file & folder be removed using single rm command. eg., rm <arguments> <file> <folder> Please let me know if this is possible. Thank you. (1 Reply)
Discussion started by: Vinay_Kumar
1 Replies

7. Shell Programming and Scripting

netstat command to be executed for list of hosts

Hi All, Need to run the netstat -i command on the list of hosts and check if "Ierrs" and "Oerrs" has value greaterthan 0. for Ex: below output, driver bge1 and bge3 has Oerrs and Ierrs value > 0, So, script should report saying "Netstat status for $host, driver bge1 has Oerrs = 20, Failed"... (5 Replies)
Discussion started by: Optimus81
5 Replies

8. Shell Programming and Scripting

Help with netstat traffic server command

Help required for creating a unix shell script using netstat command for retrieving total traffic in Kbytes with the source and destination address. (4 Replies)
Discussion started by: Samee
4 Replies

9. UNIX for Advanced & Expert Users

Regex to match Exact port number (netstat command)

Hi All, We have this regex:\\*.*?(.600).*?.(LISTEN|ESTABLISHED) OS = Solaris 10 The purpose of this regex is to match the ports in output of "netstat -an" and report if any ports between 6000-6009 are getting used. The only problem is if I have something like this (sample output as... (6 Replies)
Discussion started by: sk2code
6 Replies

10. UNIX for Beginners Questions & Answers

Filtering netstat command output

Hi All, I am trying to collect the listen ports info from netstat command in centos 7 From that info i am trying to collect all the foreign address IP for those ports. I am using below script to do the same. netstat -an |grep -w "LISTEN" |grep -v "127.0.0.1" |awk '{print $4}' >... (3 Replies)
Discussion started by: sravani25
3 Replies
mconnect(1)							   User Commands						       mconnect(1)

NAME
mconnect - connect to SMTP mail server socket SYNOPSIS
mconnect [-p port] [-r] [hostname] DESCRIPTION
The mconnect utility opens a connection to the mail server on a given host, so that it can be tested independently of all other mail soft- ware. If no host is given, the connection is made to the local host. Servers expect to speak the Simple Mail Transfer Protocol (SMTP) on this connection. Exit by typing the quit command. Typing EOF sends an end of file to the server. An interrupt closes the connection immedi- ately and exits. OPTIONS
The following options are supported: -p port Specify the port number instead of the default SMTP port (number 25) as the next argument. -r "Raw" mode: disable the default line buffering and input handling. This produces an effect similar to telnet(1) to port number 25. OPERANDS
The following operand is supported: hostname The name of a given host. USAGE
The mconnect command is IPv6-enabled. See ip6(7P). FILES
/etc/mail/sendmail.hf help file for SMTP commands ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Availability |SUNWcsu | +-----------------------------+-----------------------------+ SEE ALSO
telnet(1), sendmail(1M), attributes(5), ip6(7P) Postel, Jonathan B., RFC 821, Simple Mail Transfer Protocol, Information Sciences Institute, University of Southern California, August 1982. SunOS 5.10 9 Nov 1999 mconnect(1)
All times are GMT -4. The time now is 09:15 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy