<div dir="ltr"><div><div><div><br></div>Muchas gracias por sus amables respuestas.<br><br></div>------------------------------------<br></div>1. telnet<br><div>------------------------------------<br><br>Hice el telnet correctamente desde el CentOS cliente, el resultado no cambia<br><div><div><div><div><br>[usuario@cliente ~]$ telnet 192.168.1.43 5432<br>Trying 192.168.1.43...<br>telnet: connect to address <a href="http://192.168.1.43">192.168.1.43</a>: No route to host<br><br></div><div>Por si acaso lo repeti desde el cliente en Ubuntu, hace lo mismo<br><br>usuario@cliente:~$ telnet 192.168.1.43 5432<br>Trying 192.168.1.43...<br>telnet: Unable to connect to remote host: No route to host<br></div><div><br><br>------------------------------------<br></div><div>2. server<br></div><div>------------------------------------<br><br></div><div>ifconfig del server<br><br>[usuario@server ~]# ifconfig<br>lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536<br> inet 127.0.0.1 netmask 255.0.0.0<br> inet6 ::1 prefixlen 128 scopeid 0x10<host><br> loop txqueuelen 0 (Local Loopback)<br> RX packets 756 bytes 127594 (124.6 KiB)<br> RX errors 0 dropped 0 overruns 0 frame 0<br> TX packets 756 bytes 127594 (124.6 KiB)<br> TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0<br><br>p1p1: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500<br> ether 20:47:47:3c:5b:bd txqueuelen 1000 (Ethernet)<br> RX packets 0 bytes 0 (0.0 B)<br> RX errors 0 dropped 0 overruns 0 frame 0<br> TX packets 0 bytes 0 (0.0 B)<br> TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0<br><br>virbr0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500<br> inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255<br> ether 52:54:00:a4:bc:6e txqueuelen 0 (Ethernet)<br> RX packets 0 bytes 0 (0.0 B)<br> RX errors 0 dropped 0 overruns 0 frame 0<br> TX packets 0 bytes 0 (0.0 B)<br> TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0<br><br>wlp6s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500<br> inet 192.168.1.43 netmask 255.255.255.0 broadcast 192.168.1.255<br> inet6 fe80::1a4f:32ff:feca:297d prefixlen 64 scopeid 0x20<link><br> ether 18:4f:32:ca:29:7d txqueuelen 1000 (Ethernet)<br> RX packets 12450 bytes 8049799 (7.6 MiB)<br> RX errors 0 dropped 0 overruns 0 frame 0<br> TX packets 7794 bytes 1254229 (1.1 MiB)<br> TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0<br><br><br></div><div>ip tables del server<br><br>[usuario@server ~]# service iptables status<br>Redirecting to /bin/systemctl status iptables.service<br>● iptables.service<br> Loaded: not-found (Reason: No such file or directory)<br> Active: inactive (dead)<br><br><br>------------------------------------<br></div><div>3. cliente<br></div><div>------------------------------------<br><br></div><div>ifconfig del ciente<br></div><div><br>[usuario@cliente ~]$ ifconfig<br>enp9s0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500<br> ether a4:ba:db:b7:0b:08 txqueuelen 1000 (Ethernet)<br> RX packets 0 bytes 0 (0.0 B)<br> RX errors 0 dropped 0 overruns 0 frame 0<br> TX packets 0 bytes 0 (0.0 B)<br> TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0<br> device interrupt 18 <br><br>lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536<br> inet 127.0.0.1 netmask 255.0.0.0<br> inet6 ::1 prefixlen 128 scopeid 0x10<host><br> loop txqueuelen 0 (Local Loopback)<br> RX packets 10 bytes 756 (756.0 B)<br> RX errors 0 dropped 0 overruns 0 frame 0<br> TX packets 10 bytes 756 (756.0 B)<br> TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0<br><br>virbr0: flags=4099<UP,BROADCAST,MULTICAST> mtu 1500<br> inet 192.168.122.1 netmask 255.255.255.0 broadcast 192.168.122.255<br> ether 52:54:00:53:ac:c9 txqueuelen 0 (Ethernet)<br> RX packets 0 bytes 0 (0.0 B)<br> RX errors 0 dropped 0 overruns 0 frame 0<br> TX packets 0 bytes 0 (0.0 B)<br> TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0<br><br>wlp12s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500<br> inet 192.168.1.42 netmask 255.255.255.0 broadcast 192.168.1.255<br> inet6 fe80::e60:76ff:fe2f:29d9 prefixlen 64 scopeid 0x20<link><br> ether 0c:60:76:2f:29:d9 txqueuelen 1000 (Ethernet)<br> RX packets 18 bytes 2027 (1.9 KiB)<br> RX errors 0 dropped 0 overruns 0 frame 20284<br> TX packets 42 bytes 5704 (5.5 KiB)<br> TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0<br> device interrupt 17 base 0xc000 <br><br><br></div><div>iptables del cliente<br></div><div><br>[usuario@cliente ~]# service iptables status<br>Redirecting to /bin/systemctl status iptables.service<br>● iptables.service<br> Loaded: not-found (Reason: No such file or directory)<br> Active: inactive (dead)<br><br><br>------------------------------------<br></div><div>4. netstat y nap<br></div><div>------------------------------------<br><br><div>netstat en el server, muestra el puerto 5432 abierto, no se si correctamente<br><br>[usuario@server ~]# netstat -nltp | grep 5432<br>tcp 0 0 <a href="http://0.0.0.0:5432">0.0.0.0:5432</a> 0.0.0.0:* LISTEN 6642/postgres <br>tcp6 0 0 :::5432 :::* LISTEN 6642/postgres <br></div><br><br><br></div><div>nmap desde el cliente, aca parece haber algo raro porque ve otros puertos pero no el 5432<br><br>[usuario@cliente ~]# nmap 192.168.1.43<br><br>Starting Nmap 6.40 ( <a href="http://nmap.org">http://nmap.org</a> ) at 2016-04-29 14:48 UYT<br>Nmap scan report for <a href="http://mdw.southx.io">mdw.southx.io</a> (192.168.1.43)<br>Host is up (0.018s latency).<br>Not shown: 997 filtered ports<br>PORT STATE SERVICE<br>22/tcp open ssh<br>139/tcp closed netbios-ssn<br>445/tcp closed microsoft-ds<br>MAC Address: 18:4F:32:CA:29:7D (Unknown)<br><br>Nmap done: 1 IP address (1 host up) scanned in 6.83 seconds<br></div><div><br><br>------------------------------------<br><br></div><div>No entiendo porque no lo ve si el nmap lo muestra abierto<br></div><div>Podra ser porque esta con 0.0.0.0 y no especificamente con 192.168.1.43 ???<br><br></div><div>Desde ya muchas gracias<br><br>------------------------------------<br></div><div><br></div></div></div></div></div></div><div class="gmail_extra"><br clear="all"><div><div class="gmail_signature"><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div><div dir="ltr"><div dir="ltr"><div dir="ltr"><div dir="ltr"><div><br>---------------------------------------------<br><br><div style="font-size:12.8px"><div style="font-size:12.8px"><font size="4" color="#ff0000"><b>SouthX</b></font></div><div style="font-size:12.8px"><a href="https://southx.io/" style="color:rgb(17,85,204)" target="_blank">https://southx.io</a></div><div style="font-size:12.8px">BigData<br></div><div style="font-size:12.8px"><br></div></div><span><font size="4" color="#ff0000"><b>Digicoins</b></font></span><br><div><div style="font-size:12.8px"><div style="font-size:12.8px"><a href="https://southx.io/" style="color:rgb(17,85,204)" target="_blank">https://digicoins.cash</a></div><div style="font-size:12.8px">Bitcoin<br></div><div style="font-size:12.8px"><br></div></div>Dante Castiglione Maldonado<font size="2"><br><a href="mailto:dac.maldonado@gmail.com" target="_blank">dac.maldonado@gmail.com</a></font></div><div><br></div><div>---------------------------------------------<br></div><br></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div></div>
<br><div class="gmail_quote">On 29 April 2016 at 11:08, Eduardo Trápani <span dir="ltr"><<a href="mailto:etrapani@gmail.com" target="_blank">etrapani@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class=""><br>
> Tengo dos maquinas en la wifi, las dos con CentOS 7<br>
> 192.168.1.43 (DB server) y 192.168.1.42 (DB client)<br>
><br>
> ping responde bien en ambos sentidos<br>
> en ambas maquinas iptables service dice inactive (dead)<br>
<br>
</span>¿Podés pegar la salida de ifconfig en ambos equipos?<br>
<span class="HOEnZb"><font color="#888888"><br>
Eduardo.<br>
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