Hi, Denis, check this out, maybe you find some clue on int?
Thanks a lot!
root@user:/home/user# uname -a
Linux user 4.1.36-gnu #1 SMP Wed Nov 30 19:12:57 UTC 2016 x86_64 x86_64
x86_64 GNU/Linux
root@user:/home/user# ifconfig -a
eth0 Link encap:Ethernet direcciónHW 14:fe:b5:b8:11:13
ACTIVO DIFUSIÓN MULTICAST MTU:1500 Métrica:1
Paquetes RX:0 errores:0 perdidos:0 overruns:0 frame:0
Paquetes TX:0 errores:0 perdidos:0 overruns:0 carrier:0
colisiones:0 long.colaTX:1000
Bytes RX:0 (0.0 B) TX bytes:0 (0.0 B)
lo Link encap:Bucle local
Direc. inet:127.0.0.1 Másc:255.0.0.0
Dirección inet6: ::1/128 Alcance:Anfitrión
ACTIVO BUCLE FUNCIONANDO MTU:65536 Métrica:1
Paquetes RX:304 errores:0 perdidos:0 overruns:0 frame:0
Paquetes TX:304 errores:0 perdidos:0 overruns:0 carrier:0
colisiones:0 long.colaTX:0
Bytes RX:24224 (24.2 KB) TX bytes:24224 (24.2 KB)
virbr0 Link encap:Ethernet direcciónHW 46:30:2f:b9:f1:07
Direc. inet:192.168.122.1 Difus.:192.168.122.255 Másc:255.255.255.0
ACTIVO DIFUSIÓN MULTICAST MTU:1500 Métrica:1
Paquetes RX:0 errores:0 perdidos:0 overruns:0 frame:0
Paquetes TX:0 errores:0 perdidos:0 overruns:0 carrier:0
colisiones:0 long.colaTX:0
Bytes RX:0 (0.0 B) TX bytes:0 (0.0 B)
root@user:/home/user# ifup eth0
Ignoring unknown interface eth0=eth0.
root@user:/home/user# ifdown eth0
ifdown: interface eth0 not configured
root@user:/home/user# ping 10.0.0.2
connect: Network is unreachable
root@user:/home/user# ifconfig eth0 up && ifconfig eth0 10.0.0.3 netmask
255.255.255.0 && route add default gateway 10.0.0.2
root@user:/home/user# ifconfig -a
eth0 Link encap:Ethernet direcciónHW 14:fe:b5:b8:11:13
Direc. inet:10.0.0.3 Difus.:10.0.0.255 Másc:255.255.255.0
ACTIVO DIFUSIÓN MULTICAST MTU:1500 Métrica:1
Paquetes RX:0 errores:0 perdidos:0 overruns:0 frame:0
Paquetes TX:0 errores:0 perdidos:0 overruns:0 carrier:0
colisiones:0 long.colaTX:1000
Bytes RX:0 (0.0 B) TX bytes:0 (0.0 B)
lo Link encap:Bucle local
Direc. inet:127.0.0.1 Másc:255.0.0.0
Dirección inet6: ::1/128 Alcance:Anfitrión
ACTIVO BUCLE FUNCIONANDO MTU:65536 Métrica:1
Paquetes RX:304 errores:0 perdidos:0 overruns:0 frame:0
Paquetes TX:304 errores:0 perdidos:0 overruns:0 carrier:0
colisiones:0 long.colaTX:0
Bytes RX:24224 (24.2 KB) TX bytes:24224 (24.2 KB)
virbr0 Link encap:Ethernet direcciónHW 46:30:2f:b9:f1:07
Direc. inet:192.168.122.1 Difus.:192.168.122.255 Másc:255.255.255.0
ACTIVO DIFUSIÓN MULTICAST MTU:1500 Métrica:1
Paquetes RX:0 errores:0 perdidos:0 overruns:0 frame:0
Paquetes TX:0 errores:0 perdidos:0 overruns:0 carrier:0
colisiones:0 long.colaTX:0
Bytes RX:0 (0.0 B) TX bytes:0 (0.0 B)
root@user:/home/user# ping 10.0.0.2
PING 10.0.0.2 (10.0.0.2) 56(84) bytes of data.
From 10.0.0.3 icmp_seq=1 Destination Host Unreachable
From 10.0.0.3 icmp_seq=2 Destination Host Unreachable
From 10.0.0.3 icmp_seq=3 Destination Host Unreachable
^C
--- 10.0.0.2 ping statistics ---
4 packets transmitted, 0 received, +3 errors, 100% packet loss, time 2999ms
pipe 3
root@user:/home/user# ping 10.0.0.3
PING 10.0.0.3 (10.0.0.3) 56(84) bytes of data.
64 bytes from 10.0.0.3: icmp_seq=1 ttl=64 time=0.094 ms
64 bytes from 10.0.0.3: icmp_seq=2 ttl=64 time=0.092 ms
64 bytes from 10.0.0.3: icmp_seq=3 ttl=64 time=0.086 ms
^C
--- 10.0.0.3 ping statistics ---
3 packets transmitted, 3 received, 0% packet loss, time 1998ms
rtt min/avg/max/mdev = 0.086/0.090/0.094/0.011 ms
root@user:/home/user# nm-tool
NetworkManager Tool
State: disconnected
- Device: eth0
-----------------------------------------------------------------
Type: Wired
Driver: r8169
State: unavailable
Default: no
HW Address: 14:FE:B5:B8:11:13
Capabilities:
Carrier Detect: yes
Wired Properties
Carrier: off
root@user:/home/user# nmap -sP 10.0.0.*
Starting Nmap 6.40 ( http://nmap.org ) at 2016-12-05 12:44 ART
mass_dns: warning: Unable to determine any DNS servers. Reverse DNS is
disabled. Try using --system-dns or specify valid servers with --dns-servers
Nmap scan report for 10.0.0.3
Host is up.
Nmap done: 256 IP addresses (1 host up) scanned in 10.50 seconds
root@tanuki:/home/tanuki# nmap -sP 10.0.0.* --system-dns
Starting Nmap 6.40 ( http://nmap.org ) at 2016-12-05 12:45 ART
Nmap scan report for 10.0.0.3
Host is up.
Nmap done: 256 IP addresses (1 host up) scanned in 10.46 seconds
