[nlug] Changing eth0 to eth1?

2013-03-19 Thread Paul Boniol
Okay. Somewhat unique situation. I have two network cards in my old PC (which talk to two different networks). I will be moving the PCI ethernet card over to my new computer permanently. The default is for it to assign eth0 to the PCI card and eth1 to the one on the motherboard. I am

Re: [nlug] Changing eth0 to eth1?

2013-03-19 Thread Steven S. Critchfield
Under centos/redhat, I know I have seen a few that lock the MAC address to the specific eth device. It was part of a config file. Caused all kinds of annoyance when cloning machines and the mac would change and then the eth would be incremented and the network wouldn't come up. I know that

Re: [nlug] Changing eth0 to eth1?

2013-03-19 Thread Paul Boniol
- Original Message - Okay. Somewhat unique situation. I have two network cards in my old PC (which talk to two different networks). I will be moving the PCI ethernet card over to my new computer permanently. The default is for it to assign eth0 to the PCI card and eth1 to the one on

Re: [nlug] Changing eth0 to eth1?

2013-03-19 Thread Howard White
On 03/19/2013 07:48 AM, Paul Boniol wrote: Okay. Somewhat unique situation. I have two network cards in my old PC (which talk to two different networks). I will be moving the PCI ethernet card over to my new computer permanently. The default is for it to assign eth0 to the PCI card and eth1

Re: [nlug] Changing eth0 to eth1?

2013-03-19 Thread Drew from Zhrodague
Trick: set module aliases for ethernet drivers to be the device name you want. Simply editing the config (RedHat/CentOS) and changing the MAC will not do this. I think it is modprobe.conf: alias e1000 eth3 alias bt999 eth2 Then you can use system-config-networking or simply edit your

[nlug] DHCP business challenge

2013-03-19 Thread Howard White
Okay guys, All of my extensive DHCP configuration experience (which fits on the back of a personal check sized envelope) has been sought by one of our customers (me and my big mouth). You see, they have Cisco ASA 5510 firewalls which do DHCP but not reserved IPs which we need to keep these

Re: [nlug] DHCP business challenge

2013-03-19 Thread Curt Lundgren
Is there a 24/7 Linux server at each location? Alternatively, is it possible to set static IPs on the printers? Curt On Tue, Mar 19, 2013 at 2:53 PM, Howard White hwh...@vcch.com wrote: Okay guys, All of my extensive DHCP configuration experience (which fits on the back of a personal check

Re: [nlug] DHCP business challenge

2013-03-19 Thread Curt Lundgren
On a re-read, what about a Raspberry Pi in a suitable case? Saw an aluminum milled case (think: costs more than the Pi) on adafruit. I brought mine up without ever connecting the HDMI, just applied power and observed what address it was given, then made an SSH connection. From that point you've

Re: [nlug] DHCP business challenge

2013-03-19 Thread Chris McQuistion
Do you need to push new DHCP configurations out to each location or do you just need to be able to remotely access and update DHCP at each location? I'm wondering if a $50 router with DD-WRT might be sufficient (if you're working with businesses with $50 budgets...) Chris On Tue, Mar 19, 2013

Re: [nlug] DHCP business challenge

2013-03-19 Thread Howard White
On 03/19/2013 03:03 PM, Curt Lundgren wrote: Is there a 24/7 Linux server at each location? Alternatively, is it possible to set static IPs on the printers? Curt Sigh, I seek this small footprint, no moving parts linux box to be the 24x7 linux box at each remote location. We _HAVE_ set

Re: [nlug] DHCP business challenge

2013-03-19 Thread Chris McQuistion
Do you have a budget? Do you have any other needs that this linux box needs to address? If DHCP is the only thing you need, I'd feel more comfortable with a small, solid-state device than a full hardware and software system to support. Chris Chris On Tue, Mar 19, 2013 at 3:10 PM, Howard

Re: [nlug] DHCP business challenge

2013-03-19 Thread Howard White
On 03/19/2013 03:09 PM, Chris McQuistion wrote: Do you need to push new DHCP configurations out to each location or do you just need to be able to remotely access and update DHCP at each location? I'm wondering if a $50 router with DD-WRT might be sufficient (if you're working with businesses

Re: [nlug] DHCP business challenge

2013-03-19 Thread Jon Moore
What about a Mikrotik device? Small, cheap, and no moving parts. Has a learning curve if you've never used one, but it's fairly easy to get the hang of it. -- -- You received this message because you are subscribed to the Google Groups NLUG group. To post to this group, send email to

Re: [nlug] DHCP business challenge

2013-03-19 Thread Howard White
On 03/19/2013 03:12 PM, Chris McQuistion wrote: Do you have a budget? Do you have any other needs that this linux box needs to address? If DHCP is the only thing you need, I'd feel more comfortable with a small, solid-state device than a full hardware and software system to support. Chris

Re: [nlug] DHCP business challenge

2013-03-19 Thread Chris McQuistion
I'm not suggesting you have the DD-WRT device doing firewall or routing. You can simply have it sitting in your network, dishing out DHCP (including reservations). Clients would still route as they always have. They would just have this little solid-state device doing DHCP, as opposed to the

Re: [nlug] DHCP business challenge

2013-03-19 Thread Howard White
On 03/19/2013 03:56 PM, Blake Dunlap wrote: What's wrong with just central dhcp relay? -Blake The only problem is the implementor - me :) I'll look for that, Blake. Howard -- -- You received this message because you are subscribed to the Google Groups NLUG group. To post to this group,

Re: [nlug] DHCP business challenge

2013-03-19 Thread Michael Chaney
+1 on the router. Raspberry Pi devices are great except that you can't find them and when you do you'll have to do a lot of setup (hardware and software). Getting openwrt or ddwrt on an off-the-shelf router has a lot of advantages, including the fact that if the hardware craps (which is rare)

Re: [nlug] DHCP business challenge

2013-03-19 Thread Curt Lundgren
Not to argue the point about the Pi - last week when I was browsing adafruit they had the Pi in stock (albeit not at list price.) On Tue, Mar 19, 2013 at 5:07 PM, Michael Chaney mdcha...@michaelchaney.comwrote: +1 on the router. Raspberry Pi devices are great except that you can't find them

Re: [nlug] DHCP business challenge

2013-03-19 Thread Michael Chaney
You can get one off ebay tomorrow if you're willing to pay. I'm not sure why you would buy one of those when you can get a router off the shelf at Walmart right now or at 3AM or whenever it breaks. On Tue, Mar 19, 2013 at 5:09 PM, Curt Lundgren verif...@gmail.com wrote: Not to argue the point

Re: [nlug] DHCP business challenge

2013-03-19 Thread Blake Dunlap
You still have the added management overhead for consumer devices running a standalone dhcp server which have to be kept operational and monitored. If he doesn't have server infrastructure at the sites that the dhcp daemon can be dropped on, he's better off relaying it to where it can be properly

Re: [nlug] DHCP business challenge

2013-03-19 Thread Justin W Elam
I would probably go with any piece of consumer or business grade hardware wifi router that has at least the number of wired ports you need at each branch for your printers. Thus the router creates a new private LAN typically 192.168 or 10 x for the devices physically attached to the router.