Re: multiple network cards and dns

2006-12-31 Thread Ryan Castleberry

Andrew Critchlow wrote:
When you have 2 network cards in use with debian with DNS server 
configured on each which one does it choose to query for an address?
 
 
Is configuring 2 network cards on debian as simple as configuring one 
card?
 
 
thanks everyone.
DNS is a map of names to numbers and numbers to names. You can basically 
assign any name to each IP for each NIC. If you assign the same name to 
two IP address, BIND DNS will rotate the responses in a round robin 
fashion.


So:
foo.bar.   IN   A   192.168.1.1
foo.bar.   IN   A   192.168.1.2

Will first respond to queries:
192.168.1.1 192.168.1.2
Then will respond:
192.168.1.2 192.168.1.1

This is a load balancing feature of BIND 4.9 and later versions, if this 
is what you are trying to accomplish. Otherwise if it's a firewall, 
assign a different name to the internal and external IPs.


Configuring two NICs is as simple as adding another entry in 
/etc/network/interfaces for the new NIC. Be careful as sometimes after 
adding a second NIC the original NIC may become eth1 rather than eth0 
(this has been PCI slot placement dependent for me).


Here's the /etc/network/interfaces file from my firewall:

# This file describes the network interfaces available on your system
# and how to activate them. For more information, see interfaces(5).

auto lo eth0 eth1

# The loopback network interface
iface lo inet loopback

# The internal (onboard) network interface
iface eth1 inet static
   address 192.168.1.254
   netmask 255.255.255.0
   network 192.168.1.0
   broadcast 192.168.1.255
   #gateway 192.168.1.254

# The external (pci) network interface
iface eth0 inet static
   address 55.55.55.105
   netmask 255.255.255.0
   network 55.55.55.0
   broadcast 55.55.55.255
   gateway 55.55.55.254


Note the commented out gateway for eth1. Since this is a firewall the 
appropriate gateway is the external one and if both gateways are enabled 
routes get screwed up. I know as I've had this hang me up before...


-Ryan


Re: Linux friendly colour printer?

2006-12-20 Thread Ryan Castleberry

Ron Johnson wrote:

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On 12/20/06 11:25, Digby Tarvin wrote:
  

I'm after thoughts on the current best colour printer to go for
(or sites I should consult for this information)...

I don't do a lot of colour printing, so I don't care about speed
or heavy duty construction.
It is mainly for CD/DVD labels, and the occasional print of a
digital photograph. Ability to print direct to a DVD/CD would be
convenient, but not essential.

Still quite happy with my old HP 5MP (which has performed flawlessly
for years) for monochrome printing.

Main requirements are:
Works well with Debian/Linux, ideally with good documentation
 and a manufacturer that supports Linux directly, and all features
 accessible from Linux.
Good print quality
Plain paper and consumables that don't have too short a shelf
 life.

Doesn't have to be the cheapest printer on the market, but I am not
looking for a professional machine designed for heavy use either.

Any suggestions?



I love my Dell 3100cn.  It's a big network *laser* printer that cost
about $350.

- --
Ron Johnson, Jr.
Jefferson LA  USA

  
I second the Dell 3100cn. Not completely photograph quality, but pretty 
darn good. Plus it's laser so the ink doesn't dry out out as it does 
here in Colorado...


-Ryan