Re: Protocols running?
"Ace" <[email protected]> Thu, 1 Jun 2006 13:15:21 -0700
| Newsgroups | gmane.org.user-groups.aclug.linux-help |
|---|---|
| Message-ID | <024f01c685b8$1bc6ae00$6501a8c0@resmarxps> |
OK, I'll check it out. So to see what's currently running I use ps or top? Thanks! ----- Original Message ----- From: "Jonathan Hall" <[email protected]> To: <[email protected]> Sent: Thursday, June 01, 2006 12:51 PM Subject: [linux-help] Re: Protocols running? > I'm not exactly sure what you're looking for... You probably mean what > daemons are running, and what versions they are. Although most protocols > do have versions, the versions change very very rarely, and there are many > programs that use the same version of the protocol, and many programs use > multiple protocols. Since you mentioned SSH, for instance, I'll use that > as an example. There are two (common) SSH protocols... SSH version 1, and > SSH version 2. Any modern version of OpenSSH can use both protocol > versions (although version 2 is prefered nowdays, as its more secure). > > OpenSSH is not the only program that uses SSH, though. There's also the > "standard" version of SSH (which is nowdays used less frequently than > OpenSSH), and there are also SSH servers and clients available from many > other vendors. Which protocols these servers and clients use will > obviously vary by the vendor. putty is a common SSH client for Windows. > It supports both SSH protocols v1 and v2, as well as telnet, and probably > rsh and other protocols as well. > > I suspect what you want to know is how to tell which daemons (servers) are > running on your machine. Although there is no single file that can > possibly tell you this, one place to look is /etc/inetd.conf. This will > (generally) tell you which programs are set to run as services. It is > also possible to run a daemon in... well... daemon mode. In which case > it's running constantly, and won't show up in that file. This is more > common nowdays than it was way-back-in-the-day when computer systems had > very little memory, so having a daemon running all the time was a waste of > memory. To see what programs are running at the moment (including > daemons) something like 'top' or 'ps' are probably your best bet. > > I hope this helps. > > -- Jonathan > > >> Hi, >> Does someone know what file is used to configure protocols that run on >> Linux >> and how to check if they are runnning and their current version? I am >> running Red Hat 7.2 on an EMC Celerra network attached storage box and >> I'm >> trying to see if OpenSSH and RPC are running, and their versions. >> Thanks! >> Adam >> >> >> -- This is the [email protected] list. To unsubscribe, >> visit http://www.complete.org/cgi-bin/listargate-aclug.cgi >> >> > > > -- This is the [email protected] list. To unsubscribe, > visit http://www.complete.org/cgi-bin/listargate-aclug.cgi > > -- This is the [email protected] list. To unsubscribe, visit http://www.complete.org/cgi-bin/listargate-aclug.cgi