mmm4m5m@nnn4n5n:~$ ping google.com ^C mmm4m5m@nnn4n5n:~$ cat /etc/resolv.conf nameserver 192.168.11.1 mmm4m5m@nnn4n5n:~$ ping google.com ^C mmm4m5m@nnn4n5n:~$ ifconfig br0 Link encap:Ethernet HWaddr 00:FF:92:03:DA:86 inet addr:192.168.11.11 Bcast:192.168.11.255 Mask:255.255.255.0 inet6 addr: fe80::a00:46ff:fea9:8536/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:286 errors:0 dropped:0 overruns:0 frame:0 TX packets:23 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:13918 (13.5 KB) TX bytes:4137 (4.0 KB) eth0 Link encap:Ethernet HWaddr 08:00:46:A9:85:36 inet addr:192.168.11.22 Bcast:192.168.11.255 Mask:255.255.255.0 inet6 addr: fe80::a00:46ff:fea9:8536/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:302 errors:0 dropped:0 overruns:0 frame:0 TX packets:217 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:20072 (19.6 KB) TX bytes:14640 (14.2 KB) Interrupt:22 Base address:0x2000 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:16436 Metric:1 RX packets:75 errors:0 dropped:0 overruns:0 frame:0 TX packets:75 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:6989 (6.8 KB) TX bytes:6989 (6.8 KB) vbox0 Link encap:Ethernet HWaddr 00:FF:92:03:DA:86 inet6 addr: fe80::2ff:92ff:fe03:da86/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:96 overruns:0 carrier:0 collisions:0 txqueuelen:500 RX bytes:0 (0.0 b) TX bytes:0 (0.0 b) mmm4m5m@nnn4n5n:~$ ping 192.168.11.1 PING 192.168.11.1 (192.168.11.1) 56(84) bytes of data. From 192.168.11.22 icmp_seq=1 Destination Host Unreachable From 192.168.11.22 icmp_seq=5 Destination Host Unreachable --- 192.168.11.1 ping statistics --- 5 packets transmitted, 0 received, +2 errors, 100% packet loss, time 4003ms mmm4m5m@nnn4n5n:~$ cat /etc/network/interfaces auto lo iface lo inet loopback auto eth0 iface eth0 inet dhcp auto br0 iface br0 inet dhcp bridge_ports eth0 mmm4m5m@nnn4n5n:~$ ifup eth0 ifup: failed to open statefile /var/run/network/ifstate: Permission denied mmm4m5m@nnn4n5n:~$ sudo ifup eth0 ifup: interface eth0 already configured mmm4m5m@nnn4n5n:~$ ping google.com ^C mmm4m5m@nnn4n5n:~$ ifup br0 ifup: failed to open statefile /var/run/network/ifstate: Permission denied mmm4m5m@nnn4n5n:~$ sudo ifup br0 ifup: interface br0 already configured mmm4m5m@nnn4n5n:~$ sudo ifup vbox0 Ignoring unknown interface vbox0=vbox0. mmm4m5m@nnn4n5n:~$ sudo ifdown eth0 There is already a pid file /var/run/dhclient.eth0.pid with pid 4133 killed old client process, removed PID file Internet Systems Consortium DHCP Client V3.0.5 Copyright 2004-2006 Internet Systems Consortium. All rights reserved. For info, please visit http://www.isc.org/sw/dhcp/ Listening on LPF/eth0/08:00:46:a9:85:36 Sending on LPF/eth0/08:00:46:a9:85:36 Sending on Socket/fallback DHCPRELEASE on eth0 to 192.168.11.1 port 67 mmm4m5m@nnn4n5n:~$ sudo ifup eth0 There is already a pid file /var/run/dhclient.eth0.pid with pid 134519120 Internet Systems Consortium DHCP Client V3.0.5 Copyright 2004-2006 Internet Systems Consortium. All rights reserved. For info, please visit http://www.isc.org/sw/dhcp/ Listening on LPF/eth0/08:00:46:a9:85:36 Sending on LPF/eth0/08:00:46:a9:85:36 Sending on Socket/fallback DHCPDISCOVER on eth0 to 255.255.255.255 port 67 interval 7 ip length 314 disagrees with bytes received 534. accepting packet with data after udp payload. DHCPOFFER from 192.168.11.1 DHCPREQUEST on eth0 to 255.255.255.255 port 67 ip length 314 disagrees with bytes received 534. accepting packet with data after udp payload. DHCPACK from 192.168.11.1 bound to 192.168.11.11 -- renewal in 36890 seconds. mmm4m5m@nnn4n5n:~$ ping google.com PING google.com (64.233.167.99) 56(84) bytes of data. 64 bytes from py-in-f99.google.com (64.233.167.99): icmp_seq=1 ttl=238 time=148 ms 64 bytes from py-in-f99.google.com (64.233.167.99): icmp_seq=2 ttl=238 time=147 ms 64 bytes from py-in-f99.google.com (64.233.167.99): icmp_seq=3 ttl=238 time=146 ms 64 bytes from py-in-f99.google.com (64.233.167.99): icmp_seq=4 ttl=238 time=147 ms --- google.com ping statistics --- 4 packets transmitted, 4 received, 0% packet loss, time 3000ms rtt min/avg/max/mdev = 146.667/147.315/148.249/0.577 ms mmm4m5m@nnn4n5n:~$ ifconfig br0 Link encap:Ethernet HWaddr 00:FF:92:03:DA:86 inet addr:192.168.11.11 Bcast:192.168.11.255 Mask:255.255.255.0 inet6 addr: fe80::a00:46ff:fea9:8536/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:1403 errors:0 dropped:0 overruns:0 frame:0 TX packets:694 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:793765 (775.1 KB) TX bytes:84250 (82.2 KB) eth0 Link encap:Ethernet HWaddr 08:00:46:A9:85:36 inet addr:192.168.11.11 Bcast:192.168.11.255 Mask:255.255.255.0 inet6 addr: fe80::a00:46ff:fea9:8536/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:1432 errors:0 dropped:0 overruns:0 frame:0 TX packets:1046 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:1000 RX bytes:817313 (798.1 KB) TX bytes:103993 (101.5 KB) Interrupt:22 Base address:0x2000 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:16436 Metric:1 RX packets:224 errors:0 dropped:0 overruns:0 frame:0 TX packets:224 errors:0 dropped:0 overruns:0 carrier:0 collisions:0 txqueuelen:0 RX bytes:21032 (20.5 KB) TX bytes:21032 (20.5 KB) vbox0 Link encap:Ethernet HWaddr 00:FF:92:03:DA:86 inet6 addr: fe80::2ff:92ff:fe03:da86/64 Scope:Link UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1 RX packets:0 errors:0 dropped:0 overruns:0 frame:0 TX packets:0 errors:0 dropped:283 overruns:0 carrier:0 collisions:0 txqueuelen:500 RX bytes:0 (0.0 b) TX bytes:0 (0.0 b)