Re: [Emc-users] ... unexpected real time delay --> iptables: Permission denied (you must be root)

2019-07-24 Thread Robert Murphy
DHCP for static leases is good when you have a few machines and change settings like DNS or gateway addresses for example. Saves having to go to every machine change settings. Or you want to do a wholesale change to a networkfrom 192.168.1.xxx to 10.10.xxx.xxx network (netmask would get

Re: [Emc-users] ... unexpected real time delay --> iptables: Permission denied (you must be root)

2019-07-24 Thread Mark
On 7/23/19 20:24, Chris Albertson wrote: Here on my network, I have a few fixed location computers and some notebooks and a pile of phones and tablets.All but the fixed location machines get moved around and are sometimes running on other networks. I don't want my phone of notebooks to be

Re: [Emc-users] ... unexpected real time delay --> iptables: Permission denied (you must be root)

2019-07-23 Thread Chris Albertson
Here on my network, I have a few fixed location computers and some notebooks and a pile of phones and tablets.All but the fixed location machines get moved around and are sometimes running on other networks. I don't want my phone of notebooks to be static. I want these mobile devices to

Re: [Emc-users] ... unexpected real time delay --> iptables: Permission denied (you must be root)

2019-07-23 Thread Mark Wendt
On Tue, Jul 23, 2019 at 12:04 PM grumpy--- via Emc-users wrote: > > On Tue, 23 Jul 2019, Mark Wendt wrote: > > > On Tue, Jul 23, 2019 at 11:45 AM Chris Albertson > > wrote: > >> > >> 1) DHCP can in fact be "static". What you do is configure your DHCP > >> server to always assign the same IP to

Re: [Emc-users] ... unexpected real time delay --> iptables: Permission denied (you must be root)

2019-07-23 Thread grumpy--- via Emc-users
On Tue, 23 Jul 2019, Mark Wendt wrote: On Tue, Jul 23, 2019 at 11:45 AM Chris Albertson wrote: 1) DHCP can in fact be "static". What you do is configure your DHCP server to always assign the same IP to each physical device and/or make the lease time really, really long. DHCP adds zero

Re: [Emc-users] ... unexpected real time delay --> iptables: Permission denied (you must be root)

2019-07-23 Thread Mark Wendt
On Tue, Jul 23, 2019 at 11:45 AM Chris Albertson wrote: > > 1) DHCP can in fact be "static". What you do is configure your DHCP > server to always assign the same IP to each physical device and/or make the > lease time really, really long. DHCP adds zero overhead once the IP > address and

Re: [Emc-users] ... unexpected real time delay --> iptables: Permission denied (you must be root)

2019-07-23 Thread Chris Albertson
1) DHCP can in fact be "static". What you do is configure your DHCP server to always assign the same IP to each physical device and/or make the lease time really, really long. DHCP adds zero overhead once the IP address and other info is set. 2) Ipfilters should not be used on a real-time

Re: [Emc-users] ... unexpected real time delay --> iptables: Permission denied (you must be root)

2019-07-22 Thread Gregg Eshelman via Emc-users
Static IP addresses on private networks ensure that things will work and stay working. I tried using DHCP assigned IP addresses for my printers with built in network interfaces, and before those the external HP JetDirect network printer interfaces. The problem was whenever there was a power

Re: [Emc-users] ... unexpected real time delay --> iptables: Permission denied (you must be root)

2019-07-22 Thread Mark Wendt
On Mon, Jul 22, 2019 at 12:29 PM Nicklas Karlsson wrote: > > On Mon, 22 Jul 2019 10:13:59 -0400 > Mark Wendt wrote: > > > On Mon, Jul 22, 2019 at 10:05 AM Nicklas Karlsson > > wrote: > > > > > > I discovered iptables where not used which might be part of the problem > > > and more important

Re: [Emc-users] ... unexpected real time delay --> iptables: Permission denied (you must be root)

2019-07-22 Thread Nicklas Karlsson
On Mon, 22 Jul 2019 10:13:59 -0400 Mark Wendt wrote: > On Mon, Jul 22, 2019 at 10:05 AM Nicklas Karlsson > wrote: > > > > I discovered iptables where not used which might be part of the problem and > > more important since write to file is normally not used. I think the > > problem is I use

Re: [Emc-users] ... unexpected real time delay --> iptables: Permission denied (you must be root)

2019-07-22 Thread Mark Wendt
On Mon, Jul 22, 2019 at 10:05 AM Nicklas Karlsson wrote: > > I discovered iptables where not used which might be part of the problem and > more important since write to file is normally not used. I think the problem > is I use DHCP but fixed manually entered IP-adress is needed, I use Debian if

Re: [Emc-users] ... unexpected real time delay --> iptables: Permission denied (you must be root)

2019-07-22 Thread Nicklas Karlsson
I discovered iptables where not used which might be part of the problem and more important since write to file is normally not used. I think the problem is I use DHCP but fixed manually entered IP-adress is needed, I use Debian if that make a difference, can anyone confirm this is the problem.