Re: [Lxc-users] trying to bridge wireless

2011-06-03 Thread Serge Hallyn
Quoting matthew byers (faintstlsa...@gmail.com):
 Hey i am trying to run lxc on my laptop but am having problem setting up
 bridge. My internet connection consist of a WAN that i have absolutely no
 control over. I connect my tablet to the network and then tether it to my
 laptop. I followed directions from this site:
 http://s3hh.wordpress.com/2011/05/17/lxc-containers-on-a-host-with-wireless/ 
 up
 until the point of running: ifup br0 #in which i get the Ignoring Uknown
 Interface.as shown below
 
 stlsaint@stlsaint-devcore:~$ cat /etc/network/interfaces
 auto lo
 iface lo inet loopback
 
 auto lxcbr0
 iface lxcbr0 inet static
 address 192.168.42.8
 netmask 255.255.255.0
 post-up /opt/bin/lxcbr0-up
 
 
 stlsaint@stlsaint-devcore:~$ cat /opt/bin/lxcbr0-up
 #!/bin/sh
 # This is the address we assigned to our bridge in /etc/network/interfaces
 braddr=192.168.42.8
 # ip address range for containers
 brrange=192.168.42.9,192.168.42.230
 iptables -A FORWARD -i lxcbr0 -s /24 -m conntrack --ctstate NEW -j ACCEPT
 iptables -A FORWARD -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
 iptables -A POSTROUTING -t nat -j MASQUERADE
 dnsmasq --bind-interfaces --conf-file= --listen-address  --except-interface
 lo --dhcp-range  --dhcp-lease-max=253 --dhcp-no-override
 
 
 stlsaint@stlsaint-devcore:~$ sudo ifup br0
 Ignoring unknown interface br0=br0.

D'oh!

Halfway through writing the post I changed br0 to lxcbr0.  Apparently not 
completely.
What happens if you do:

sudo ifup lxcbr0

?

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Re: [Lxc-users] trying to bridge wireless

2011-06-03 Thread Serge Hallyn
Weird.

You have bridge-utils installed?  Does

brctl addbr lxcbr0
ifconfig lxcbr0 192.168.42.8 netmask 255.255.255.0
/opt/bin/lxcbr0-up

work?

Quoting matthew byers (faintstlsa...@gmail.com):
 stlsaint@stlsaint-devcore:~$ sudo ifup lxcbr0
 SIOCSIFADDR: No such device
 lxcbr0: ERROR while getting interface flags: No such device
 SIOCSIFNETMASK: No such device
 lxcbr0: ERROR while getting interface flags: No such device
 Failed to bring up lxcbr0.
 
 
 On Fri, Jun 3, 2011 at 6:14 PM, Serge Hallyn 
 serge.hal...@canonical.comwrote:
 
  Quoting matthew byers (faintstlsa...@gmail.com):
   Hey i am trying to run lxc on my laptop but am having problem setting up
   bridge. My internet connection consist of a WAN that i have absolutely no
   control over. I connect my tablet to the network and then tether it to my
   laptop. I followed directions from this site:
  
  http://s3hh.wordpress.com/2011/05/17/lxc-containers-on-a-host-with-wireless/up
   until the point of running: ifup br0 #in which i get the Ignoring Uknown
   Interface.as shown below
  
   stlsaint@stlsaint-devcore:~$ cat /etc/network/interfaces
   auto lo
   iface lo inet loopback
  
   auto lxcbr0
   iface lxcbr0 inet static
   address 192.168.42.8
   netmask 255.255.255.0
   post-up /opt/bin/lxcbr0-up
  
  
   stlsaint@stlsaint-devcore:~$ cat /opt/bin/lxcbr0-up
   #!/bin/sh
   # This is the address we assigned to our bridge in
  /etc/network/interfaces
   braddr=192.168.42.8
   # ip address range for containers
   brrange=192.168.42.9,192.168.42.230
   iptables -A FORWARD -i lxcbr0 -s /24 -m conntrack --ctstate NEW -j ACCEPT
   iptables -A FORWARD -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT
   iptables -A POSTROUTING -t nat -j MASQUERADE
   dnsmasq --bind-interfaces --conf-file= --listen-address
   --except-interface
   lo --dhcp-range  --dhcp-lease-max=253 --dhcp-no-override
  
  
   stlsaint@stlsaint-devcore:~$ sudo ifup br0
   Ignoring unknown interface br0=br0.
 
  D'oh!
 
  Halfway through writing the post I changed br0 to lxcbr0.  Apparently not
  completely.
  What happens if you do:
 
  sudo ifup lxcbr0
 
  ?
 
 
 
 
 -- 
 God Bless

--
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Installation's a snap, and flexible recovery options mean your data is safe,
secure and there when you need it. Discover what all the cheering's about.
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Re: [Lxc-users] trying to bridge wireless

2011-06-03 Thread matthew byers
I will try that out when i get back home. I had to go to work.

On Fri, Jun 3, 2011 at 7:59 PM, Serge Hallyn serge.hal...@canonical.comwrote:

 Weird.

 You have bridge-utils installed?  Does

brctl addbr lxcbr0
ifconfig lxcbr0 192.168.42.8 netmask 255.255.255.0
/opt/bin/lxcbr0-up

 work?

 Quoting matthew byers (faintstlsa...@gmail.com):
  stlsaint@stlsaint-devcore:~$ sudo ifup lxcbr0
  SIOCSIFADDR: No such device
  lxcbr0: ERROR while getting interface flags: No such device
  SIOCSIFNETMASK: No such device
  lxcbr0: ERROR while getting interface flags: No such device
  Failed to bring up lxcbr0.
 
 
  On Fri, Jun 3, 2011 at 6:14 PM, Serge Hallyn serge.hal...@canonical.com
 wrote:
 
   Quoting matthew byers (faintstlsa...@gmail.com):
Hey i am trying to run lxc on my laptop but am having problem setting
 up
bridge. My internet connection consist of a WAN that i have
 absolutely no
control over. I connect my tablet to the network and then tether it
 to my
laptop. I followed directions from this site:
   
  
 http://s3hh.wordpress.com/2011/05/17/lxc-containers-on-a-host-with-wireless/up
until the point of running: ifup br0 #in which i get the Ignoring
 Uknown
Interface.as shown below
   
stlsaint@stlsaint-devcore:~$ cat /etc/network/interfaces
auto lo
iface lo inet loopback
   
auto lxcbr0
iface lxcbr0 inet static
address 192.168.42.8
netmask 255.255.255.0
post-up /opt/bin/lxcbr0-up
   
   
stlsaint@stlsaint-devcore:~$ cat /opt/bin/lxcbr0-up
#!/bin/sh
# This is the address we assigned to our bridge in
   /etc/network/interfaces
braddr=192.168.42.8
# ip address range for containers
brrange=192.168.42.9,192.168.42.230
iptables -A FORWARD -i lxcbr0 -s /24 -m conntrack --ctstate NEW -j
 ACCEPT
iptables -A FORWARD -m conntrack --ctstate ESTABLISHED,RELATED -j
 ACCEPT
iptables -A POSTROUTING -t nat -j MASQUERADE
dnsmasq --bind-interfaces --conf-file= --listen-address
--except-interface
lo --dhcp-range  --dhcp-lease-max=253 --dhcp-no-override
   
   
stlsaint@stlsaint-devcore:~$ sudo ifup br0
Ignoring unknown interface br0=br0.
  
   D'oh!
  
   Halfway through writing the post I changed br0 to lxcbr0.  Apparently
 not
   completely.
   What happens if you do:
  
   sudo ifup lxcbr0
  
   ?
  
 
 
 
  --
  God Bless




-- 
God Bless
--
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Installation's a snap, and flexible recovery options mean your data is safe,
secure and there when you need it. Discover what all the cheering's about.
Get your free trial download today. 
http://p.sf.net/sfu/quest-dev2dev2 ___
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