Re: Balasan: [jogja-linux] ssh di depdiknux mati

2008-11-23 Terurut Topik RACHMAT WAHYUDI
 
[EMAIL PROTECTED] ~]# telnet 202.169.xxx.xx3 22
Trying 202.169.xx3.x3...
Connected to host-202-169-xx3-x3.jogjamedianet.com (202.169.xx3.x3).
Escape character is '^]'.
Connection closed by foreign host.

[EMAIL PROTECTED] ~]# ssh -p 22 202.169.xx3.x3
ssh_exchange_identification: Connection closed by remote host
[EMAIL PROTECTED] ~]#


--- Pada Ming, 23/11/08, fathir hamdi [EMAIL PROTECTED] menulis:

Dari: fathir hamdi [EMAIL PROTECTED]
Topik: Re: Balasan: [jogja-linux] ssh di depdiknux mati
Kepada: jogja-linux@yahoogroups.com
Tanggal: Minggu, 23 November, 2008, 3:55 AM






Pada 20 November 2008 15:00, RACHMAT WAHYUDI [EMAIL PROTECTED] co.id menulis:

 kalo di ssh muncul spt ini

 [EMAIL PROTECTED] ~]# ssh [EMAIL PROTECTED] 2xx.x83
 Read from socket failed: Connection reset by peer



hmm.. aneh...
coba di cek dulu koneksi port 22-nya pake printah

telnet 202.169.2xx. x83 22

nanti hasil keluarannya di pastekan di milis ini yah..

dan.. iya.. itu memang perintahnya telnet.. jangan di ganti jadi ssh.. :)

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Re: Balasan: [jogja-linux] ssh di depdiknux mati

2008-11-23 Terurut Topik fathir hamdi
Pada 24 November 2008 08:33, RACHMAT WAHYUDI [EMAIL PROTECTED] menulis:

 [EMAIL PROTECTED] ~]# telnet 202.169.xxx.xx3 22
 Trying 202.169.xx3.x3...
 Connected to host-202-169-xx3-x3.jogjamedianet.com (202.169.xx3.x3).
 Escape character is '^]'.
 Connection closed by foreign host.


Kalau dilihat dari pesannya...
sepertinya port 22-nya menutup dengan 'tiba-tiba'...

hal ini bisa terjadi... entah bagaimana.. ssh-server-nya mati sendiri...
atau ada firewall yang 'tiba-tiba' menyala dan menutup port 22-nya

Arah investigasinya harus lebih diperluas nih..

yang jelas.. yang saat ini sudah diperolah.. penyebab mas-nya ndak
bisa ssh.. itu karena port 22-nya tidak bisa diakses..

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Re: Balasan: [jogja-linux] ssh di depdiknux mati

2008-11-22 Terurut Topik fathir hamdi
Pada 20 November 2008 15:00, RACHMAT WAHYUDI [EMAIL PROTECTED] menulis:

 kalo di ssh muncul spt ini

 [EMAIL PROTECTED] ~]# ssh [EMAIL PROTECTED]
 Read from socket failed: Connection reset by peer



hmm.. aneh...
coba di cek dulu koneksi port 22-nya pake printah

 telnet 202.169.2xx.x83 22

nanti hasil keluarannya di pastekan di milis ini yah..

dan.. iya.. itu memang perintahnya telnet.. jangan di ganti jadi ssh.. :)

-- 
---
http://fathirhamdi.wordpress.com


Re: Balasan: [jogja-linux] ssh di depdiknux mati

2008-11-20 Terurut Topik firman
sudah dicoba menghapus direktori   ~/.ssh anda ? anda remote pakek 
linux  ato putty ?
fathir hamdi wrote:

 Pada 20 November 2008 09:37, RACHMAT WAHYUDI [EMAIL PROTECTED] 
 mailto:yudhiaq%40yahoo.co.id menulis:
  Assalamualaikum wr, wb,
 
  Cuma menambahkan masalah yg hampir sama, ssh linux router tdk bs di 
 remote.
  linux router Centos versi 4.4. (untuk game center nih). Konfig 
 SSHnya Default, sedangkan linux router game center lain yg di install 
 dgn linux sama tdk ada masalah, bisa di remote.
 
  mohon sharing pengalamannya, karena game center ini sering kena BAN 
 IP jadi mesti harus sering2 di remote untuk ganti IP.
 
  router yg tdk bs di remote :
 
  OpenSSH_4.3p2, OpenSSL 0.9.8b 04 May 2006
  debug1: Reading configuration data /etc/ssh/ssh_config
  debug1: Applying options for *
  debug1: Connecting to 202.169.2xx.xx [202.169.2xx.xx] port 22.
  debug1: Connection established.
  debug1: permanently_set_uid: 0/0
  debug1: identity file /root/.ssh/identity type -1
  debug1: identity file /root/.ssh/id_rsa type -1
  debug1: identity file /root/.ssh/id_dsa type -1
  debug1: loaded 3 keys
  debug1: Remote protocol version 2.0, remote software version 
 OpenSSH_3.9p1
  debug1: match: OpenSSH_3.9p1 pat OpenSSH_3.*
  debug1: Enabling compatibility mode for protocol 2.0
  debug1: Local version string SSH-2.0-OpenSSH_4.3
  debug1: SSH2_MSG_KEXINIT sent
  debug1: SSH2_MSG_KEXINIT received
  debug1: kex: server-client aes128-cbc hmac-md5 none
  debug1: kex: client-server aes128-cbc hmac-md5 none
  debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(102410248192) sent
  debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
  Connection closed by 202.169.2xx.xx
 

 coba di cek.. jangan-jangan ip ssh client masuk dalam hosts.deny di
 router yang tidak bisa diremote

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Balasan: [jogja-linux] ssh di depdiknux mati

2008-11-19 Terurut Topik subarkah hudan dinullah
gak bisanya kenapa bro?? service mati ato ssh udah idup dan gak bsa masuk karna 
salah password ma user ato gmn gak bsanya??
   
  untuk ngecek service sshnya aktif apa gak di telnet aja port 22nya kalo open 
berarti ssh udah jalan, kalo mati berarti service sshnya aktifin dlu...
  ato bsa jg lom diinsatall paket sshnya, klo udah akif servicenya tp tetep gak 
bisa masuk berarti konfigurasi sshnya masih lom bener.
  edit /etc/ssh/sshd_config
   
  mungkin bsa dibaca2 :
  
http://akmalsqual.wordpress.com/2008/06/19/mengamankan-service-ssh-pada-server/
  http://mysetiawan.net/?p=24
   
  ato googling aja kang 
  

uka didy [EMAIL PROTECTED] wrote:
  mohon pencerahan.
buat temen2 semua,,, saya punya trouble,,, klo ssh ga bisa di akses kenapa
ya? kebetulan saya pake depdiknux, mungkin sudah ada yang sebagian sudah tau
tentang depdiknux.
padahal ssh udah aktif,,, mohon maaf sebelumnya,, klo bsa tolong di ajarin
semua tentang ssh. terima kasih.

ukaclp

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Re: Balasan: [jogja-linux] ssh di depdiknux mati

2008-11-19 Terurut Topik RACHMAT WAHYUDI
Assalamualaikum wr, wb, 
 
Cuma menambahkan masalah yg hampir sama, ssh linux router  tdk bs di remote.
linux router Centos versi 4.4. (untuk game center nih). Konfig SSHnya Default, 
sedangkan linux router game center lain yg di install dgn linux sama tdk ada 
masalah, bisa di remote.
 
mohon sharing pengalamannya, karena game center ini sering kena BAN IP jadi 
mesti harus sering2 di remote untuk ganti IP.
 
router yg tdk bs di remote :
 
OpenSSH_4.3p2, OpenSSL 0.9.8b 04 May 2006
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug1: Connecting to 202.169.2xx.xx [202.169.2xx.xx] port 22.
debug1: Connection established.
debug1: permanently_set_uid: 0/0
debug1: identity file /root/.ssh/identity type -1
debug1: identity file /root/.ssh/id_rsa type -1
debug1: identity file /root/.ssh/id_dsa type -1
debug1: loaded 3 keys
debug1: Remote protocol version 2.0, remote software version OpenSSH_3.9p1
debug1: match: OpenSSH_3.9p1 pat OpenSSH_3.*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_4.3
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server-client aes128-cbc hmac-md5 none
debug1: kex: client-server aes128-cbc hmac-md5 none
debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(102410248192) sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
Connection closed by 202.169.2xx.xx

 router yg bs di remote :
 
OpenSSH_4.3p2, OpenSSL 0.9.8b 04 May 2006
debug1: Reading configuration data /etc/ssh/ssh_config
debug1: Applying options for *
debug1: Connecting to 202.169.xx8.xx2 [202.169.xx8.xx2] port 22.
debug1: Connection established.
debug1: permanently_set_uid: 0/0
debug1: identity file /root/.ssh/identity type -1
debug1: identity file /root/.ssh/id_rsa type -1
debug1: identity file /root/.ssh/id_dsa type -1
debug1: loaded 3 keys
debug1: Remote protocol version 1.99, remote software version OpenSSH_3.9p1
debug1: match: OpenSSH_3.9p1 pat OpenSSH_3.*
debug1: Enabling compatibility mode for protocol 2.0
debug1: Local version string SSH-2.0-OpenSSH_4.3
debug1: SSH2_MSG_KEXINIT sent
debug1: SSH2_MSG_KEXINIT received
debug1: kex: server-client aes128-cbc hmac-md5 none
debug1: kex: client-server aes128-cbc hmac-md5 none
debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(102410248192) sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
debug1: SSH2_MSG_KEX_DH_GEX_INIT sent
debug1: expecting SSH2_MSG_KEX_DH_GEX_REPLY
The authenticity of host '202.169.xx8.xx2 (202.169.xx8.xx2)' can't be 
established.
RSA key fingerprint is 73:c5:98:53:aa:af:ef:c5:d1:c2:7a:94:d0:ba:ae:1c.
Are you sure you want to continue connecting (yes/no)?

kalo routernya di nmap:
 
Not shown: 1670 closed ports
PORT STATE    SERVICE
22/tcp   open ssh
23/tcp   filtered telnet
135/tcp  filtered msrpc
136/tcp  filtered profile
137/tcp  filtered netbios-ns
138/tcp  filtered netbios-dgm
139/tcp  filtered netbios-ssn
445/tcp  filtered microsoft-ds
1433/tcp filtered ms-sql-s
1434/tcp filtered ms-sql-m
Nmap finished: 1 IP address (1 host up) scanned in 7.095 seconds
 
untuk PORT kagak ada yg nutup:
[EMAIL PROTECTED] ~]# iptables -L
Chain INPUT (policy ACCEPT)
target prot opt source   destination
Chain FORWARD (policy ACCEPT)
target prot opt source   destination
Chain OUTPUT (policy ACCEPT)
target prot opt source   destination

 
wassalam
 
--- Pada Kam, 20/11/08, Muhammad Rifqi [EMAIL PROTECTED] menulis:

Dari: Muhammad Rifqi [EMAIL PROTECTED]
Topik: Re: Balasan: [jogja-linux] ssh di depdiknux mati
Kepada: jogja-linux@yahoogroups.com
Tanggal: Kamis, 20 November, 2008, 2:03 AM






sekalian firewall-nya di cek, pastikan tidak ada yang nutup port ssh-nya

In jogja-linux@ yahoogroups. com, subarkah hudan dinullah
[EMAIL PROTECTED] .. wrote:

 gak bisanya kenapa bro?? service mati ato ssh udah idup dan gak bsa
masuk karna salah password ma user ato gmn gak bsanya??
 
 untuk ngecek service sshnya aktif apa gak di telnet aja port 22nya
kalo open berarti ssh udah jalan, kalo mati berarti service sshnya
aktifin dlu...
 ato bsa jg lom diinsatall paket sshnya, klo udah akif servicenya
tp tetep gak bisa masuk berarti konfigurasi sshnya masih lom bener.
 edit /etc/ssh/sshd_ config
 
 mungkin bsa dibaca2 :
 
http://akmalsqual. wordpress. com/2008/ 06/19/mengamanka n-service- ssh-pada- 
server/
 http://mysetiawan. net/?p=24
 
 ato googling aja kang 
 

 














  
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Re: Balasan: [jogja-linux] ssh di depdiknux mati

2008-11-19 Terurut Topik fathir hamdi
Pada 20 November 2008 09:37, RACHMAT WAHYUDI [EMAIL PROTECTED] menulis:
 Assalamualaikum wr, wb,

 Cuma menambahkan masalah yg hampir sama, ssh linux router  tdk bs di remote.
 linux router Centos versi 4.4. (untuk game center nih). Konfig SSHnya 
 Default, sedangkan linux router game center lain yg di install dgn linux sama 
 tdk ada masalah, bisa di remote.

 mohon sharing pengalamannya, karena game center ini sering kena BAN IP jadi 
 mesti harus sering2 di remote untuk ganti IP.

 router yg tdk bs di remote :

 OpenSSH_4.3p2, OpenSSL 0.9.8b 04 May 2006
 debug1: Reading configuration data /etc/ssh/ssh_config
 debug1: Applying options for *
 debug1: Connecting to 202.169.2xx.xx [202.169.2xx.xx] port 22.
 debug1: Connection established.
 debug1: permanently_set_uid: 0/0
 debug1: identity file /root/.ssh/identity type -1
 debug1: identity file /root/.ssh/id_rsa type -1
 debug1: identity file /root/.ssh/id_dsa type -1
 debug1: loaded 3 keys
 debug1: Remote protocol version 2.0, remote software version OpenSSH_3.9p1
 debug1: match: OpenSSH_3.9p1 pat OpenSSH_3.*
 debug1: Enabling compatibility mode for protocol 2.0
 debug1: Local version string SSH-2.0-OpenSSH_4.3
 debug1: SSH2_MSG_KEXINIT sent
 debug1: SSH2_MSG_KEXINIT received
 debug1: kex: server-client aes128-cbc hmac-md5 none
 debug1: kex: client-server aes128-cbc hmac-md5 none
 debug1: SSH2_MSG_KEX_DH_GEX_REQUEST(102410248192) sent
 debug1: expecting SSH2_MSG_KEX_DH_GEX_GROUP
 Connection closed by 202.169.2xx.xx


coba di cek.. jangan-jangan ip ssh client masuk dalam hosts.deny di
router yang tidak bisa diremote

-- 
---
http://fathirhamdi.wordpress.com