Sponsored Content
Full Discussion: Some little questions ..
Special Forums IP Networking Some little questions .. Post 2678 by alwayslearningunix on Wednesday 30th of May 2001 07:33:39 AM
Old 05-30-2001
This depends on what name resolution mechanism you are using - files, NIS/NIS++, DNS? From your question I will assume you are using files in which case hostnames are mapped to IP addresses in /etc/hosts thus:

[ip_address] [hostname] [alias]

A remote login can be done via a number of ways, rlogin is one. If you have the hostname mapped to an ip address in /etc/hosts the syntax would be

rlogin [hostname]

You could also use telnet

telnet [hostname]

Or rsh and ssh in exactly the same way.

Of course routes and networking has to be set up in order for you to be able to talk to the other machine, and if you are sitting in an infrastructure where firewalls determine access control certain forms of communication between machine may be disallowed by firewall rules (i.e. certain ports blocked).

Hope this helps.

Regards.
alwayslearningunix
 

8 More Discussions You Might Find Interesting

1. UNIX for Dummies Questions & Answers

i got some questions :)

Hi! Im new to all this but the computer club im in has unix i think. now my questions. 1.is it NTFS i need to partion the harddrive with to be able to use unix? 2.Unix and Linux whats the diffrense?yes im a noob got no idea been using crap windows for ages and hate it. 3.I got a win98... (2 Replies)
Discussion started by: Pierre
2 Replies

2. Programming

C questions

What does "extern" do? ex. extern int x; and another question, what about using static in functions? like: static void foo(), why? (2 Replies)
Discussion started by: Esaia
2 Replies

3. Solaris

2 Questions

Hello Everbody I hope you can give me a hand, I have some questions The first one itīs about some message that I donīt know what means, I was looking about it. but nothing. This is the message rsh: connection from bad port bsd-gw: Error reading from connection: Bad file number And my... (4 Replies)
Discussion started by: lo-lp-kl
4 Replies

4. UNIX for Dummies Questions & Answers

Just a few questions.

Hi everyone im new to this forums, i just wanted to get started by asking a few question(Im a Unix newbie) 1. How do i sort a file called "dirr" in a ascending order on the 3rd column 2. what does alias on=who do Thanks in advance!!! (1 Reply)
Discussion started by: Da Paper
1 Replies

5. Programming

two questions

hey all, I have question when am writing simple shell... in the child am calling execvp, i want the parent to know when execvp returns - 1. how can i let the parent know the result of execvp thanks in advance (9 Replies)
Discussion started by: joey
9 Replies

6. Homework & Coursework Questions

Print questions from a questions folder in a sequential order

1.) I am to write scripts that will be phasetest folder in the home directory. 2.) The folder should have a set-up,phase and display files I have written a small script which i used to check for the existing users and their password. What I need help with: I have a set of questions in a... (19 Replies)
Discussion started by: moraks007
19 Replies

7. UNIX for Dummies Questions & Answers

Just had a few questions

1) The lpr and sort utilities accept input either from a file named on the command line or from standard input. a)Name two other utilities that function in a similar manner. b)Name a utility that accepts its input only from standard input. 2) Explain the following error message. What... (10 Replies)
Discussion started by: youngyou
10 Replies

8. UNIX for Dummies Questions & Answers

Vi questions

Hello, I would like to know how we can highlight/select a section of a file in vi and delete that section if we don't want to use the dd command to delete one line at at time. There is one where we don't want to delete the whole line , but up to a certain word. (2 Replies)
Discussion started by: Pouchie1
2 Replies
RSH(1C) 																   RSH(1C)

NAME
rsh - remote shell SYNOPSIS
rsh host [ -l username ] [ -n ] command host [ -l username ] [ -n ] command DESCRIPTION
Rsh connects to the specified host, and executes the specified command. Rsh copies its standard input to the remote command, the standard output of the remote command to its standard output, and the standard error of the remote command to its standard error. Interrupt, quit and terminate signals are propagated to the remote command; rsh normally terminates when the remote command does. The remote username used is the same as your local username, unless you specify a different remote name with the -l option. This remote name must be equivalent (in the sense of rlogin(1C)) to the originating account; no provision is made for specifying a password with a com- mand. If you omit command, then instead of executing a single command, you will be logged in on the remote host using rlogin(1C). Shell metacharacters which are not quoted are interpreted on local machine, while quoted metacharacters are interpreted on the remote machine. Thus the command rsh otherhost cat remotefile >> localfile appends the remote file remotefile to the localfile localfile, while rsh otherhost cat remotefile ">>" otherremotefile appends remotefile to otherremotefile. Host names are given in the file /etc/hosts. Each host has one standard name (the first name given in the file), which is rather long and unambiguous, and optionally one or more nicknames. The host names for local machines are also commands in the directory /usr/hosts; if you put this directory in your search path then the rsh can be omitted. FILES
/etc/hosts /usr/hosts/* SEE ALSO
rlogin(1C) BUGS
If you are using csh(1) and put a rsh(1C) in the background without redirecting its input away from the terminal, it will block even if no reads are posted by the remote command. If no input is desired you should redirect the input of rsh to /dev/null using the -n option. You cannot run an interactive command (like rogue(6) or vi(1)); use rlogin(1C). Stop signals stop the local rsh process only; this is arguably wrong, but currently hard to fix for reasons too complicated to explain here. 4.2 Berkeley Distribution April 29, 1985 RSH(1C)
All times are GMT -4. The time now is 06:53 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy