Hi all,
Networking problem
Newly installed VM unable to connect network/internet
Host - Ubuntu 16.04 desktop
VM1 - Ubuntu 16.04 desktop (running VM)
VM2 - Ubuntu 16.04 desktop (newly installed on ubuntu-16.04.3-desktop-amd64.iso)
VM1
===
⟫ cat /etc/network/interfaces
⟫ ifconfig
VM2
===
⟫ cat /etc/network/interfaces
⟫ ifconfig
VM2 unable to connect network/internet
If /etc/network/interfaces changed to;
⟫ cat /etc/network/interfaces
⟫ ifconfig
VM2 can connect network/internet but I couldn't set static IP
Please help. Thanks
Regards
satimis
Networking problem
Newly installed VM unable to connect network/internet
Host - Ubuntu 16.04 desktop
VM1 - Ubuntu 16.04 desktop (running VM)
VM2 - Ubuntu 16.04 desktop (newly installed on ubuntu-16.04.3-desktop-amd64.iso)
VM1
===
⟫ cat /etc/network/interfaces
Code:
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
# The primary network interface
auto enp0s3
iface enp0s3 inet manual
# add bridge ports
auto br0
iface br0 inet static
address 192.168.8.26
dns-nameservers xxx.xxx.xxx.xxx
network 192.168.8.0
netmask 255.255.255.0
broadcast 192.168.8.255
gateway 192.168.8.1
bridge_ports enp0s3
bridge_fd 9
bridge_hello 2
bridge_maxage 12
bridge_stop offCode:
br0 Link encap:Ethernet HWaddr 08:00:27:77:75:55
inet addr:192.168.8.26 Bcast:192.168.8.255 Mask:255.255.255.0
inet6 addr: fe80::a00:27ff:fe77:7555/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:998 errors:0 dropped:0 overruns:0 frame:0
TX packets:313 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:91820 (91.8 KB) TX bytes:18022 (18.0 KB)
enp0s3 Link encap:Ethernet HWaddr 08:00:27:77:75:55
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:999 errors:0 dropped:0 overruns:0 frame:0
TX packets:323 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:105878 (105.8 KB) TX bytes:23511 (23.5 KB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:6 errors:0 dropped:0 overruns:0 frame:0
TX packets:6 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1
RX bytes:338 (338.0 B) TX bytes:338 (338.0 B)VM2
===
⟫ cat /etc/network/interfaces
Code:
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
# The primary network interface
auto enp0s3
iface enp0s3 inet manual
# add bridge ports
auto br0
iface br0 inet static
address 192.168.8.30
dns-nameservers xxx.xxx.xxx.xxx
network 192.168.8.0
netmask 255.255.255.0
broadcast 192.168.8.255
gateway 192.168.8.1
bridge_ports enp0s3
bridge_fd 9
bridge_hello 2
bridge_maxage 12
bridge_stop offCode:
enp0s3 Link encap:Ethernet HWaddr 08:00:27:f6:ad:56
inet6 addr: fe80::a00:27ff:fef6:ad56/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:328 errors:0 dropped:0 overruns:0 frame:0
TX packets:26 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:19779 (19.7 KB) TX bytes:2763 (2.7 KB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:4 errors:0 dropped:0 overruns:0 frame:0
TX packets:4 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:240 (240.0 B) TX bytes:240 (240.0 B)If /etc/network/interfaces changed to;
⟫ cat /etc/network/interfaces
Code:
# interfaces(5) file used by ifup(8) and ifdown(8)
auto lo
iface lo inet loopback
# The primary network interface
auto eth0
iface eth0 inet manual
# add bridge ports
auto br0
iface br0 inet static
address 192.168.8.30
dns-nameservers xxx.xxx.xxx.xxx
network 192.168.8.0
netmask 255.255.255.0
broadcast 192.168.8.255
gateway 192.168.8.1
bridge_ports eth0
bridge_fd 9
bridge_hello 2
bridge_maxage 12
bridge_stop off⟫ ifconfig
Code:
enp0s3 Link encap:Ethernet HWaddr 08:00:27:f6:ad:56
inet addr:192.168.8.2 Bcast:192.168.8.255 Mask:255.255.255.0
inet6 addr: fe80::23c7:e5c0:65de:5c29/64 Scope:Link
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:51 errors:0 dropped:0 overruns:0 frame:0
TX packets:76 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:4584 (4.5 KB) TX bytes:8425 (8.4 KB)
lo Link encap:Local Loopback
inet addr:127.0.0.1 Mask:255.0.0.0
inet6 addr: ::1/128 Scope:Host
UP LOOPBACK RUNNING MTU:65536 Metric:1
RX packets:20 errors:0 dropped:0 overruns:0 frame:0
TX packets:20 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:1210 (1.2 KB) TX bytes:1210 (1.2 KB)Please help. Thanks
Regards
satimis