Telnet

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Instalar e Configurar o telnet
Criado por: Alessandro C. M. Kuramoto
Data: 19/09/2008
Modificado em: 05/02/2010-19:00
v.20100205-1900
Palavras-chaves: telnet, telnetd
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###############################################################################
# Instalando:
###############################################################################

### Instalar o xinetd
apt-get install xinetd

### Instalando o cliente de Telnet:
apt-get install telnet

### Instalando o servidor de Telnet:
apt-get install telnetd

|##########^ Instalando ######################################################|

###############################################################################
# Configurando:
###############################################################################

#### Caso esteja usando o Xinetd teremos que fazer as configurações do
#### superdaemon
## Se não existir criar o arquivo:
_______________________________________________________________________________
Arquivo: /etc/xinetd.d/telnetd (Permissões: -rw-r–r– 1 root root)
——————————————————————–

service telnet
{
flags           = REUSE
socket_type     = stream
protocol    = tcp
wait            = no
user            = telnetd
server          = /usr/sbin/in.telnetd
log_on_failure  += USERID
disable         = no
}

|———-^ Arquivo: /etc/xinetd.d/telnetd ———————————-|

# service — Defines the service name, usually  o match a service listed in the /etc/services
#        file.
#
# flags — Sets any of a number of attributes for the connection. REUSE instructs xinetd to
#          reuse the socket for a Telnet connection.
#
# wait — Defines whether the service is single-threaded (yes) or multi-threaded (no).
#
# log_on_failure — Defines logging parameters for log_on_failure in addition to those already
#          defined in xinetd.conf.
#
#

## Para reiniciar o serviço Xinetd:
/etc/init.d/xinetd restart

|##########^ Configurando ####################################################|

###############################################################################
# Testando:
###############################################################################

## No próprio servidor executar:
telnet localhost

|##########^ Testando ########################################################|

###############################################################################
# Referências:
###############################################################################
>Referências

## 15.4. xinetd Configuration Files:

http://www.redhat.com/docs/manuals/linux/RHL-9-Manual/ref-guide/s1-tcpwrappers-xinetd-config.html

|##########^ Referências #####################################################|

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