[CentOS-pt-br] Erro ao acesasr centos via Telnet
Thiago Gomes
thiagomespb em gmail.com
Quinta Maio 26 14:32:35 EDT 2011
Chain RH-Firewall-1-INPUT (2 references)
target prot opt source destination
ACCEPT all -- 0.0.0.0/0 0.0.0.0/0
ACCEPT icmp -- 0.0.0.0/0 0.0.0.0/0 icmp type 255
ACCEPT esp -- 0.0.0.0/0 0.0.0.0/0
ACCEPT ah -- 0.0.0.0/0 0.0.0.0/0
ACCEPT udp -- 0.0.0.0/0 224.0.0.251 udp dpt:5353
ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 udp dpt:631
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 tcp dpt:631
ACCEPT all -- 0.0.0.0/0 0.0.0.0/0 state
RELATED,ESTABLISHED
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW
tcp dpt:21
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW
tcp dpt:22
ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 state NEW
udp dpt:137
ACCEPT udp -- 0.0.0.0/0 0.0.0.0/0 state NEW
udp dpt:138
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW
tcp dpt:139
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW
tcp dpt:445
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW
tcp dpt:443
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW
tcp dpt:23
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW
tcp dpt:80
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW
tcp dpt:18000
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW
tcp dpt:28000
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW
tcp dpt:3456
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW
tcp dpt:8000
ACCEPT tcp -- 0.0.0.0/0 0.0.0.0/0 state NEW
tcp dpt:8999
2011/5/26 Thiago Gomes <thiagomespb em gmail.com>:
> Starting Nmap 4.11 ( http://www.insecure.org/nmap/ ) at 2011-05-26 15:21 BRT
> Interesting ports on sdealer-cvl (127.0.0.1):
> Not shown: 65526 closed ports
> PORT STATE SERVICE
> 139/tcp open netbios-ssn
> 445/tcp open microsoft-ds
> 631/tcp open ipp
>
>
> Em 26 de maio de 2011 15:19, Gabriel Ricardo <gricardo87 em gmail.com> escreveu:
>> não tem como ver no syslog? o que esta ocorrento, talvez tenha alguma
>> reclamacao la
>>
>> Atenciosamente,
>> Gabriel Ricardo.
>> Skype: gricardo87
>> MSN: gricardo87 em gmail.com
>> Twitter: twitter.com/gricardo87
>> Blog: www.tinotapa.com.br
>>
>>
>> 2011/5/26 Thiago Gomes <thiagomespb em gmail.com>
>>>
>>> /etc/rc.d/init.d/xinetd start
>>> Starting xinetd: [ OK ]
>>> # telnet localhost
>>> Trying 127.0.0.1...
>>> telnet: connect to address 127.0.0.1: Connection refused
>>> telnet: Unable to connect to remote host: Connection refused
>>> # chkconfig telnet on
>>> # telnet localhost
>>> Trying 127.0.0.1...
>>> telnet: connect to address 127.0.0.1: Connection refused
>>> telnet: Unable to connect to remote host: Connection refused
>>>
>>> # /etc/rc.d/init.d/xinetd restart
>>> Stopping xinetd: [FAILED]
>>> Starting xinetd:
>>>
>>> # sestatus
>>> SELinux status: disabled
>>>
>>>
>>> Em 26 de maio de 2011 15:05, Luiz Henrique Borges
>>> <lhsborges em gmail.com> escreveu:
>>> > É isso ai. Me esqueci desse detalhe!
>>> >
>>> > Em 26 de maio de 2011 15:02, Lucas Timm LH <linuxhelper em gmail.com>
>>> > escreveu:
>>> >>
>>> >> Precisa sim, o telnet-server é componente do Xinetd. Vai dizer que você
>>> >> sai instalando coisas a esmo sem ler a descrição do pacote? Dá um yum
>>> >> info
>>> >> telne-server...
>>> >> 2011/5/26 Thiago Gomes <thiagomespb em gmail.com>
>>> >>>
>>> >>> nao precisa instalar o telnet-server ? como então eu removo ?
>>> >>>
>>> >>> 2011/5/26 Lucas Timm LH <linuxhelper em gmail.com>:
>>> >>> > @Thiago Gomes
>>> >>> > O servidor telnet roda dentro do xinet server. Assim o controle do
>>> >>> > serviço é
>>> >>> > feito pelo daemon xinetd.
>>> >>> >
>>> >>> > 2011/5/26 Lucas Timm LH <linuxhelper em gmail.com>
>>> >>> >>
>>> >>> >> service xinetd restart? Olha o iptables também. Aqui na empresa eu
>>> >>> >> tenho o
>>> >>> >> telnet-server rodando no servidor principal, funciona muito bem.
>>> >>> >> [root em rhel01 etc]# uptime
>>> >>> >> 14:53:11 up 54 days, 7:58, 538 users, load average: 0.86, 0.61,
>>> >>> >> 0.45
>>> >>> >> [root em rhel01 etc]#
>>> >>> >> [root em rhel01 etc]# cat /etc/xinetd.d/telnet
>>> >>> >> # default: on
>>> >>> >> # description: The telnet server serves telnet sessions; it uses \
>>> >>> >> # unencrypted username/password pairs for authentication.
>>> >>> >> service telnet
>>> >>> >> {
>>> >>> >> flags = REUSE
>>> >>> >> socket_type = stream
>>> >>> >> wait = no
>>> >>> >> user = root
>>> >>> >> server = /usr/sbin/in.telnetd
>>> >>> >> log_on_failure += USERID
>>> >>> >> disable = no
>>> >>> >> }
>>> >>> >> [root em rhel01 etc]#
>>> >>> >>
>>> >>> >>
>>> >>> >>
>>> >>> >> 2011/5/26 Thiago Gomes <thiagomespb em gmail.com>
>>> >>> >>>
>>> >>> >>> veja isso
>>> >>> >>>
>>> >>> >>> service telnet start
>>> >>> >>> telnet: unrecognized service
>>> >>> >>> # yum install telnet-server
>>> >>> >>> Loaded plugins: fastestmirror
>>> >>> >>> Loading mirror speeds from cached hostfile
>>> >>> >>> * addons: centos.argohost.net
>>> >>> >>> * base: centos.argohost.net
>>> >>> >>> * extras: centos.argohost.net
>>> >>> >>> * rpmforge: fr2.rpmfind.net
>>> >>> >>> * updates: centos.argohost.net
>>> >>> >>> Excluding Packages in global exclude list
>>> >>> >>> Finished
>>> >>> >>> Setting up Install Process
>>> >>> >>> Package 1:telnet-server-0.17-39.el5.i386 already installed and
>>> >>> >>> latest
>>> >>> >>> version
>>> >>> >>> Nothing to do
>>> >>> >>>
>>> >>> >>> estranho... o telnet-server esta instalado
>>> >>> >>>
>>> >>> >>>
>>> >>> >>> Em 26 de maio de 2011 14:32, Luiz Henrique Borges
>>> >>> >>> <lhsborges em gmail.com> escreveu:
>>> >>> >>> > service telnet status
>>> >>> >>> >
>>> >>> >>> > Me parece que o serviço não está rodando!!!
>>> >>> >>> >
>>> >>> >>> > Em 26 de maio de 2011 14:24, Thiago Gomes
>>> >>> >>> > <thiagomespb em gmail.com>
>>> >>> >>> > escreveu:
>>> >>> >>> >>
>>> >>> >>> >> nada..
>>> >>> >>> >>
>>> >>> >>> >>
>>> >>> >>> >> Em 26 de maio de 2011 14:13, Luiz Henrique Borges
>>> >>> >>> >> <lhsborges em gmail.com> escreveu:
>>> >>> >>> >> > telnet não, coloca o número 23 no filtro.
>>> >>> >>> >> >
>>> >>> >>> >> > 2011/5/26 Thiago Gomes <thiagomespb em gmail.com>
>>> >>> >>> >> >>
>>> >>> >>> >> >> #netstat -a | grep telnet
>>> >>> >>> >> >> #
>>> >>> >>> >> >>
>>> >>> >>> >> >> nada..
>>> >>> >>> >> >>
>>> >>> >>> >> >> 2011/5/26 Luiz Henrique Borges <lhsborges em gmail.com>:
>>> >>> >>> >> >> > netstat -tunape | grep -i 23
>>> >>> >>> >> >> >
>>> >>> >>> >> >> > O seviço está em LISTEN, ouvindo na porta 23? Cole o
>>> >>> >>> >> >> > retorno
>>> >>> >>> >> >> > desse
>>> >>> >>> >> >> > comando
>>> >>> >>> >> >> > pra gente!!!
>>> >>> >>> >> >> >
>>> >>> >>> >> >> > O firewall não está barrando?
>>> >>> >>> >> >> >
>>> >>> >>> >> >> > 2011/5/26 Thiago Gomes <thiagomespb em gmail.com>
>>> >>> >>> >> >> >>
>>> >>> >>> >> >> >> Pessoal,
>>> >>> >>> >> >> >>
>>> >>> >>> >> >> >> Estou com erro de configurar o meu servidor via telnet.
>>> >>> >>> >> >> >>
>>> >>> >>> >> >> >> fiz a instalação..
>>> >>> >>> >> >> >>
>>> >>> >>> >> >> >> #yum install telnet-server
>>> >>> >>> >> >> >>
>>> >>> >>> >> >> >> # telnet localhost
>>> >>> >>> >> >> >> Trying 127.0.0.1...
>>> >>> >>> >> >> >> telnet: connect to address 127.0.0.1: Connection refused
>>> >>> >>> >> >> >> telnet: Unable to connect to remote host: Connection
>>> >>> >>> >> >> >> refused
>>> >>> >>> >> >> >>
>>> >>> >>> >> >> >>
>>> >>> >>> >> >> >> #/etc/init.d/xinetd reload
>>> >>> >>> >> >> >> Reloading configuration:
>>> >>> >>> >> >> >> [FAILED]
>>> >>> >>> >> >> >>
>>> >>> >>> >> >> >> #chkconfig --list | grep telnet
>>> >>> >>> >> >> >> ekrb5-telnet: off
>>> >>> >>> >> >> >> krb5-telnet: off
>>> >>> >>> >> >> >> telnet: on
>>> >>> >>> >> >> >>
>>> >>> >>> >> >> >>
>>> >>> >>> >> >> >> service telnet
>>> >>> >>> >> >> >> {
>>> >>> >>> >> >> >> disable = no
>>> >>> >>> >> >> >> flags = REUSE
>>> >>> >>> >> >> >> socket_type = stream
>>> >>> >>> >> >> >> wait = no
>>> >>> >>> >> >> >> user = root
>>> >>> >>> >> >> >> server = /usr/sbin/in.telnetd
>>> >>> >>> >> >> >> log_on_failure += USERID
>>> >>> >>> >> >> >> }
>>> >>> >>> >> >> >>
>>> >>> >>> >> >> >>
>>> >>> >>> >> >> >>
>>> >>> >>> >> >> >> Falta alguma coisa. ??
>>> >>> >>> >> >> >>
>>> >>> >>> >> >> >> --
>>> >>> >>> >> >> >> Thiago Gomes
>>> >>> >>> >> >> >> _______________________________________________
>>> >>> >>> >> >> >> CentOS-pt-br mailing list
>>> >>> >>> >> >> >> CentOS-pt-br em centos.org
>>> >>> >>> >> >> >> http://lists.centos.org/mailman/listinfo/centos-pt-br
>>> >>> >>> >> >> >
>>> >>> >>> >> >> >
>>> >>> >>> >> >> >
>>> >>> >>> >> >> > --
>>> >>> >>> >> >> > Luiz Henrique Borges
>>> >>> >>> >> >> >
>>> >>> >>> >> >> > Junior Level Linux Professional (LPIC-1)
>>> >>> >>> >> >> > LPI ID: LPI000214825
>>> >>> >>> >> >> > Verification Code: akdd5dsk5t
>>> >>> >>> >> >> > https://cs.lpi.org/caf/Xamman/certification
>>> >>> >>> >> >> >
>>> >>> >>> >> >> > Novell Certified Linux Administrator
>>> >>> >>> >> >> > Data Center Technical Specialist
>>> >>> >>> >> >> >
>>> >>> >>> >> >> >
>>> >>> >>> >> >> > _______________________________________________
>>> >>> >>> >> >> > CentOS-pt-br mailing list
>>> >>> >>> >> >> > CentOS-pt-br em centos.org
>>> >>> >>> >> >> > http://lists.centos.org/mailman/listinfo/centos-pt-br
>>> >>> >>> >> >> >
>>> >>> >>> >> >> >
>>> >>> >>> >> >>
>>> >>> >>> >> >>
>>> >>> >>> >> >>
>>> >>> >>> >> >> --
>>> >>> >>> >> >> Thiago Gomes
>>> >>> >>> >> >> _______________________________________________
>>> >>> >>> >> >> CentOS-pt-br mailing list
>>> >>> >>> >> >> CentOS-pt-br em centos.org
>>> >>> >>> >> >> http://lists.centos.org/mailman/listinfo/centos-pt-br
>>> >>> >>> >> >
>>> >>> >>> >> >
>>> >>> >>> >> >
>>> >>> >>> >> > --
>>> >>> >>> >> > Luiz Henrique Borges
>>> >>> >>> >> >
>>> >>> >>> >> > Junior Level Linux Professional (LPIC-1)
>>> >>> >>> >> > LPI ID: LPI000214825
>>> >>> >>> >> > Verification Code: akdd5dsk5t
>>> >>> >>> >> > https://cs.lpi.org/caf/Xamman/certification
>>> >>> >>> >> >
>>> >>> >>> >> > Novell Certified Linux Administrator
>>> >>> >>> >> > Data Center Technical Specialist
>>> >>> >>> >> >
>>> >>> >>> >> >
>>> >>> >>> >> > _______________________________________________
>>> >>> >>> >> > CentOS-pt-br mailing list
>>> >>> >>> >> > CentOS-pt-br em centos.org
>>> >>> >>> >> > http://lists.centos.org/mailman/listinfo/centos-pt-br
>>> >>> >>> >> >
>>> >>> >>> >> >
>>> >>> >>> >>
>>> >>> >>> >>
>>> >>> >>> >>
>>> >>> >>> >> --
>>> >>> >>> >> Thiago Gomes
>>> >>> >>> >> _______________________________________________
>>> >>> >>> >> CentOS-pt-br mailing list
>>> >>> >>> >> CentOS-pt-br em centos.org
>>> >>> >>> >> http://lists.centos.org/mailman/listinfo/centos-pt-br
>>> >>> >>> >
>>> >>> >>> >
>>> >>> >>> >
>>> >>> >>> > --
>>> >>> >>> > Luiz Henrique Borges
>>> >>> >>> >
>>> >>> >>> > Junior Level Linux Professional (LPIC-1)
>>> >>> >>> > LPI ID: LPI000214825
>>> >>> >>> > Verification Code: akdd5dsk5t
>>> >>> >>> > https://cs.lpi.org/caf/Xamman/certification
>>> >>> >>> >
>>> >>> >>> > Novell Certified Linux Administrator
>>> >>> >>> > Data Center Technical Specialist
>>> >>> >>> >
>>> >>> >>> >
>>> >>> >>> > _______________________________________________
>>> >>> >>> > CentOS-pt-br mailing list
>>> >>> >>> > CentOS-pt-br em centos.org
>>> >>> >>> > http://lists.centos.org/mailman/listinfo/centos-pt-br
>>> >>> >>> >
>>> >>> >>> >
>>> >>> >>>
>>> >>> >>>
>>> >>> >>>
>>> >>> >>> --
>>> >>> >>> Thiago Gomes
>>> >>> >>> _______________________________________________
>>> >>> >>> CentOS-pt-br mailing list
>>> >>> >>> CentOS-pt-br em centos.org
>>> >>> >>> http://lists.centos.org/mailman/listinfo/centos-pt-br
>>> >>> >>
>>> >>> >>
>>> >>> >>
>>> >>> >> --
>>> >>> >> Lucas Timm, Goiânia/GO.
>>> >>> >> http://timmerman.wordpress.com
>>> >>> >>
>>> >>> >> (62) 8198-0867
>>> >>> >
>>> >>> >
>>> >>> >
>>> >>> > --
>>> >>> > Lucas Timm, Goiânia/GO.
>>> >>> > http://timmerman.wordpress.com
>>> >>> >
>>> >>> > (62) 8198-0867
>>> >>> >
>>> >>> > _______________________________________________
>>> >>> > CentOS-pt-br mailing list
>>> >>> > CentOS-pt-br em centos.org
>>> >>> > http://lists.centos.org/mailman/listinfo/centos-pt-br
>>> >>> >
>>> >>> >
>>> >>>
>>> >>>
>>> >>>
>>> >>> --
>>> >>> Thiago Gomes
>>> >>> _______________________________________________
>>> >>> CentOS-pt-br mailing list
>>> >>> CentOS-pt-br em centos.org
>>> >>> http://lists.centos.org/mailman/listinfo/centos-pt-br
>>> >>
>>> >>
>>> >>
>>> >> --
>>> >> Lucas Timm, Goiânia/GO.
>>> >> http://timmerman.wordpress.com
>>> >>
>>> >> (62) 8198-0867
>>> >>
>>> >> _______________________________________________
>>> >> CentOS-pt-br mailing list
>>> >> CentOS-pt-br em centos.org
>>> >> http://lists.centos.org/mailman/listinfo/centos-pt-br
>>> >>
>>> >
>>> >
>>> >
>>> > --
>>> > Luiz Henrique Borges
>>> >
>>> > Junior Level Linux Professional (LPIC-1)
>>> > LPI ID: LPI000214825
>>> > Verification Code: akdd5dsk5t
>>> > https://cs.lpi.org/caf/Xamman/certification
>>> >
>>> > Novell Certified Linux Administrator
>>> > Data Center Technical Specialist
>>> >
>>> >
>>> > _______________________________________________
>>> > CentOS-pt-br mailing list
>>> > CentOS-pt-br em centos.org
>>> > http://lists.centos.org/mailman/listinfo/centos-pt-br
>>> >
>>> >
>>>
>>>
>>>
>>> --
>>> Thiago Gomes
>>> _______________________________________________
>>> CentOS-pt-br mailing list
>>> CentOS-pt-br em centos.org
>>> http://lists.centos.org/mailman/listinfo/centos-pt-br
>>
>>
>> _______________________________________________
>> CentOS-pt-br mailing list
>> CentOS-pt-br em centos.org
>> http://lists.centos.org/mailman/listinfo/centos-pt-br
>>
>>
>
>
>
> --
> Thiago Gomes
>
--
Thiago Gomes
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