Re: network problem

2023-12-02 Thread fedora
On 3/12/23 12:17, Roger Heflin wrote: I cannot log in, but the menu offered by the modem does not show any relevant settings. You might also test a device on wifi and/or login to the router and send a test ping from inside the router with a large size. WiFi is turned off on the modem, but

Re: network problem

2023-12-02 Thread Roger Heflin
> > I cannot log in, but the menu offered by the modem does not show any relevant > settings. > > > You might also test a device on wifi and/or login to the router and > > send a test ping from inside the router with a large size. > > WiFi is turned off on the modem, but I might give it a try. > >

Re: network problem

2023-12-02 Thread fedora
On 3/12/23 11:30, Roger Heflin wrote: On Sat, Dec 2, 2023 at 3:16 PM wrote: On 3/12/23 00:43, Roger Heflin wrote: My experience with the MTU being wrong is that often nothing works to inform the sending end that the MTU is wrong. The MTU being wrong (and below 1500) is not an expected/handle

Re: network problem

2023-12-02 Thread fedora
On 3/12/23 03:47, Markus Schönhaber wrote: 02.12.23, 14:27 +0100, fed...@eyal.emu.id.au: I did not do any change to the firewall, which is probably the only place I could break things (like dropping ICMP). The modem has a feature "IPv4 SPI Firewall" and turning it off did not help here. Well,

Re: network problem

2023-12-02 Thread Roger Heflin
On Sat, Dec 2, 2023 at 3:16 PM wrote: > > On 3/12/23 00:43, Roger Heflin wrote: > > My experience with the MTU being wrong is that often nothing works to > > inform the sending end that the MTU is wrong. > > > > The MTU being wrong (and below 1500) is not an expected/handled > > condition for the

Re: network problem

2023-12-02 Thread fedora
On 3/12/23 00:43, Roger Heflin wrote: My experience with the MTU being wrong is that often nothing works to inform the sending end that the MTU is wrong. The MTU being wrong (and below 1500) is not an expected/handled condition for the TCP stack. meaning it will break for anything that uses a M

Re: network problem

2023-12-02 Thread Markus Schönhaber
02.12.23, 14:27 +0100, fed...@eyal.emu.id.au: > I did not do any change to the firewall, which is probably the only place > I could break things (like dropping ICMP). > The modem has a feature "IPv4 SPI Firewall" and turning it off did not > help here. Well, I'm out of ideas, then. > Anyway, if

Re: network problem

2023-12-02 Thread Roger Heflin
a few > byte(or more) than any advertised MTU in the path. > > So what does your network diagram look like? > > > On Sat, Dec 2, 2023 at 7:28 AM wrote: > > > > On 2/12/23 23:01, Markus Schönhaber wrote: > > > 02.12.23, 11:33 +0100, fed...@eyal.emu.id.au: > > >

Re: network problem

2023-12-02 Thread Roger Heflin
st few weeks I am trying to pinpoint the source of a network > >> problem. > >> > >> The short story: using the standard mtu of 1500 caused sending to stall > >> (and fail). > >> This is seen when uploading a file (e.g. ftp) or when sending email. > >

Re: network problem

2023-12-02 Thread Roger Heflin
ey are trained monkeys that know process, but don't have the slightest idea what the magic process does, and often have extra useless steps in their process that they don't understand that they think are doing something. On Sat, Dec 2, 2023 at 4:34 AM wrote: > > For the last f

Re: network problem

2023-12-02 Thread fedora
On 2/12/23 23:01, Markus Schönhaber wrote: 02.12.23, 11:33 +0100, fed...@eyal.emu.id.au: For the last few weeks I am trying to pinpoint the source of a network problem. The short story: using the standard mtu of 1500 caused sending to stall (and fail). This is seen when uploading a file (e.g

Re: network problem

2023-12-02 Thread Markus Schönhaber
02.12.23, 11:33 +0100, fed...@eyal.emu.id.au: > For the last few weeks I am trying to pinpoint the source of a network > problem. > > The short story: using the standard mtu of 1500 caused sending to stall > (and fail). > This is seen when uploading a file (e.g. ftp) or

network problem

2023-12-02 Thread fedora
For the last few weeks I am trying to pinpoint the source of a network problem. The short story: using the standard mtu of 1500 caused sending to stall (and fail). This is seen when uploading a file (e.g. ftp) or when sending email. With an mtu of 1456 everything works. Everything worked unto

Re: Network problem

2020-11-05 Thread Scott van Looy via users
> On 5. Nov 2020, at 03:17, Jonathan Billings wrote: > > On Nov 4, 2020, at 18:39, Roger Heflin wrote: >> >> Typically if you want put 3 ip addresses in the same subnet on a >> network usually you use a single network adaptor and add extra VIPs on >> it. >> >> see: >> https://www.jamescoyle

Re: Network problem

2020-11-04 Thread Jonathan Billings
On Nov 4, 2020, at 18:39, Roger Heflin wrote: > > Typically if you want put 3 ip addresses in the same subnet on a > network usually you use a single network adaptor and add extra VIPs on > it. > > see: > https://www.jamescoyle.net/how-to/307-create-a-virtual-ip-address-in-linux > > eth0:1 fo

Re: Network problem

2020-11-04 Thread Roger Heflin
Typically if you want put 3 ip addresses in the same subnet on a network usually you use a single network adaptor and add extra VIPs on it. see: https://www.jamescoyle.net/how-to/307-create-a-virtual-ip-address-in-linux eth0:1 for the device names it the 1st vip, :1 as the 2nd vip and so on. Th

Re: Network problem

2020-11-04 Thread Gordon Messmer
On 11/4/20 6:16 AM, Scott van Looy via users wrote: So on startup, all 3 appear to be working and have IPs assigned according to ifconfig, but... .215 accepts pings, .216 and .217 do not https://access.redhat.com/solutions/53031 reverse path filtering is on by default, and in that configur

Re: Network problem

2020-11-04 Thread Tom Horsley
On Wed, 4 Nov 2020 15:16:02 +0100 Scott van Looy via users wrote: > It’s super frustrating. Does anyone have any ideas why this might happen or > what could be causing it or any suggestions for what I can investigate? I have absolutely no idea if this is the problem, but I know when I setup an e

Network problem

2020-11-04 Thread Scott van Looy via users
Hi, I’ve managed to do something accidentally to my network config and I’m not sure what. I’m running a server inside of an ESXi host It’s running using NetworkManager with 3x fixed IP addresses manually configured, .215, .216 and .217 There are 3 virtual adaptors attached to the VM in questi

Network problem in Fedora 24

2016-07-29 Thread Ed Gurski
My problem is this --- on Fedora 23 I was managing my network interface my self since Network Manager was causing problems. Now in F24, I noticed that my nic now has the SLAVE flag on. I do not have any network access at all. I tried allowing Network Manager to control the device but still had th

Re: VirtualBox 5.0.10 network problem

2015-12-17 Thread Tom Horsley
On Thu, 17 Dec 2015 17:25:21 -0500 Fred Smith wrote: > I always use NAT, I've never figured out how to make a bridged > network function in a VM on VBox. You have to have a physical interface attached to the bridge as well as virtual ones. God alone only knows how you do that with NetworkManager,

Re: VirtualBox 5.0.10 network problem

2015-12-17 Thread Fred Smith
On Thu, Dec 17, 2015 at 07:55:53PM +, Patrick O'Callaghan wrote: > I have the Oracle version of VBox (VirtualBox-5.0- > 5.0.10_104061_fedora22-1.x86_64) and it usually doesn't give any > issues, but now (under F23) my Windows 7 guest has no network access. I > have the appropriate VBox extensio

Re: VirtualBox 5.0.10 network problem

2015-12-17 Thread Patrick O'Callaghan
On Thu, 2015-12-17 at 13:43 -0700, jd1008 wrote: > > On 12/17/2015 01:15 PM, Patrick O'Callaghan wrote: > > On Thu, 2015-12-17 at 13:08 -0700, jd1008 wrote: > > > On 12/17/2015 12:55 PM, Patrick O'Callaghan wrote: > > > > I have the Oracle version of VBox (VirtualBox-5.0- > > > > 5.0.10_104061_fed

Re: VirtualBox 5.0.10 network problem

2015-12-17 Thread Patrick O'Callaghan
On Thu, 2015-12-17 at 15:51 -0500, Tom Horsley wrote: > On Thu, 17 Dec 2015 20:22:47 + > Patrick O'Callaghan wrote: > > > Of course if the whole iptables thing has changed after some > > update, > > how would I know? > > Well, somewhere in there the iptables stuff was "replaced" with > firewa

Re: VirtualBox 5.0.10 network problem

2015-12-17 Thread Tom Horsley
On Thu, 17 Dec 2015 20:22:47 + Patrick O'Callaghan wrote: > Of course if the whole iptables thing has changed after some update, > how would I know? Well, somewhere in there the iptables stuff was "replaced" with firewalld. You might want to make sure firewalld is disabled and iptables is ena

Re: VirtualBox 5.0.10 network problem

2015-12-17 Thread jd1008
On 12/17/2015 01:15 PM, Patrick O'Callaghan wrote: On Thu, 2015-12-17 at 13:08 -0700, jd1008 wrote: On 12/17/2015 12:55 PM, Patrick O'Callaghan wrote: I have the Oracle version of VBox (VirtualBox-5.0- 5.0.10_104061_fedora22-1.x86_64) and it usually doesn't give any issues, but now (under F23

Re: VirtualBox 5.0.10 network problem

2015-12-17 Thread Patrick O'Callaghan
On Thu, 2015-12-17 at 14:15 -0600, kevin martin wrote: > ip forwarding on?  did you disable netfilter on bridging in > /etc/sysctl.conf? I haven't touched either of these, ever, and my current F23 was updated from F22, which came from F21 etc. so any changes should have been visible in rpmnew file

Re: VirtualBox 5.0.10 network problem

2015-12-17 Thread Patrick O'Callaghan
On Thu, 2015-12-17 at 13:08 -0700, jd1008 wrote: > > On 12/17/2015 12:55 PM, Patrick O'Callaghan wrote: > > I have the Oracle version of VBox (VirtualBox-5.0- > > 5.0.10_104061_fedora22-1.x86_64) and it usually doesn't give any > > issues, but now (under F23) my Windows 7 guest has no network > >

Re: VirtualBox 5.0.10 network problem

2015-12-17 Thread kevin martin
ip forwarding on? did you disable netfilter on bridging in /etc/sysctl.conf? --- Regards, Kevin Martin On Thu, Dec 17, 2015 at 2:08 PM, jd1008 wrote: > > > On 12/17/2015 12:55 PM, Patrick O'Callaghan wrote: > >> I have the Oracle version of VBox (VirtualBox-5.0- >> 5.0.10_104061_fedora22-

Re: VirtualBox 5.0.10 network problem

2015-12-17 Thread jd1008
On 12/17/2015 12:55 PM, Patrick O'Callaghan wrote: I have the Oracle version of VBox (VirtualBox-5.0- 5.0.10_104061_fedora22-1.x86_64) and it usually doesn't give any issues, but now (under F23) my Windows 7 guest has no network access. I have the appropriate VBox extension installed, and have

VirtualBox 5.0.10 network problem

2015-12-17 Thread Patrick O'Callaghan
I have the Oracle version of VBox (VirtualBox-5.0- 5.0.10_104061_fedora22-1.x86_64) and it usually doesn't give any issues, but now (under F23) my Windows 7 guest has no network access. I have the appropriate VBox extension installed, and have shutdown and restarted the guest VM, but to no avail.

Re: F23 Server: unexpected network problem

2015-12-10 Thread Cristian Sava
On Thu, 2015-12-10 at 16:49 -0800, Gordon Messmer wrote: > On 12/09/2015 11:36 PM, Cristian Sava wrote: > > We are in stable stage so I do not expect NIC name changes without > > consistent reason. > > I've never noticed it before, but this does look like a bug in > Fedora. > > On my workstation,

Re: F23 Server: unexpected network problem

2015-12-10 Thread Gordon Messmer
On 12/09/2015 11:36 PM, Cristian Sava wrote: We are in stable stage so I do not expect NIC name changes without consistent reason. I've never noticed it before, but this does look like a bug in Fedora. On my workstation, for instance, /var/log/anaconda/anaconda.journal.log contains: Jul 21 2

Re: F23 Server: unexpected network problem

2015-12-10 Thread Doug H.
On Thu, 2015-12-10 at 09:36 +0200, Cristian Sava wrote: > On Wed, 2015-12-09 at 12:39 -0800, Gordon Messmer wrote: > > On 12/09/2015 12:41 AM, Cristian Sava wrote: > > > I Installed F23 Server with static address but after updating > > > that > > > it > > > got an automatic one. Why that? > > ... >

Re: F23 Server: unexpected network problem

2015-12-09 Thread Cristian Sava
On Wed, 2015-12-09 at 12:39 -0800, Gordon Messmer wrote: > On 12/09/2015 12:41 AM, Cristian Sava wrote: > > I Installed F23 Server with static address but after updating that > > it > > got an automatic one. Why that? > ... > > [root@s217 network-scripts]# cat ifcfg-eno1 > > HWADDR=00:1E:67:8B:B9:3

Re: F23 Server: unexpected network problem

2015-12-09 Thread Cristian Sava
On Wed, 2015-12-09 at 13:52 +, Kseniya Blashchuk wrote: > Yeah, strange a bit, but it seems you have some udev rules > configured. It can cause interface naming mess maybe. > No, nothing configured. That happen on F23 server & workstation installs on real hardware. Steps to reproduce: Install

Re: F23 Server: unexpected network problem

2015-12-09 Thread Gordon Messmer
On 12/09/2015 12:41 AM, Cristian Sava wrote: I Installed F23 Server with static address but after updating that it got an automatic one. Why that? ... [root@s217 network-scripts]# cat ifcfg-eno1 HWADDR=00:1E:67:8B:B9:31 ... [root@s217 network-scripts]# cat ifcfg-eth1 HWADDR=00:1E:67:8B:B9:30

Re: F23 Server: unexpected network problem

2015-12-09 Thread Kseniya Blashchuk
Yeah, strange a bit, but it seems you have some udev rules configured. It can cause interface naming mess maybe. ср, 9 дек. 2015 г. в 16:02, Cristian Sava : > On Wed, 2015-12-09 at 12:02 +, Kseniya Blashchuk wrote: > > Yep, sorry. So you restarted after changing BOOTPROTO? Try looking > > int

Re: F23 Server: unexpected network problem

2015-12-09 Thread Cristian Sava
On Wed, 2015-12-09 at 12:02 +, Kseniya Blashchuk wrote: > Yep, sorry. So you restarted after changing BOOTPROTO? Try looking > into dmesg or journalctl -n1000 | egrep "eno|eth", or something like > that. Yes, I allways rebooted. Again, that config was working well until recent updates. For now

Re: F23 Server: unexpected network problem

2015-12-09 Thread Kseniya Blashchuk
Yep, sorry. So you restarted after changing BOOTPROTO? Try looking into dmesg or journalctl -n1000 | egrep "eno|eth", or something like that. ср, 9 дек. 2015 г. в 14:52, Cristian Sava : > On Wed, 2015-12-09 at 11:47 +, Kseniya Blashchuk wrote: > > But BOOTPROTO=dhcp is set for eth1. For which

Re: F23 Server: unexpected network problem

2015-12-09 Thread Cristian Sava
On Wed, 2015-12-09 at 11:47 +, Kseniya Blashchuk wrote: > But BOOTPROTO=dhcp is set for eth1. For which interface do you want > static config? Did you restart the networking after you made config > changes? Read again, eth1 is not connected! Only eno1 is in use! C.S. -- users mailing list use

Re: F23 Server: unexpected network problem

2015-12-09 Thread Kseniya Blashchuk
But BOOTPROTO=dhcp is set for eth1. For which interface do you want static config? Did you restart the networking after you made config changes? ср, 9 дек. 2015 г. в 14:39, Cristian Sava : > > > > > Might > > BOOTPROTO=static > > help? > > > > suomi > > No, it does not help > > C.S. > > -- > user

Re: F23 Server: unexpected network problem

2015-12-09 Thread Cristian Sava
> > Might > BOOTPROTO=static > help? > > suomi No, it does not help C.S. -- users mailing list users@lists.fedoraproject.org To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Fedora Code of Conduct: http://fedoraproject.org/code-of-conduct

Re: F23 Server: unexpected network problem

2015-12-09 Thread fedora
On 12/09/2015 09:51 AM, Cristian Sava wrote: On Wed, 2015-12-09 at 10:41 +0200, Cristian Sava wrote: I Installed F23 Server with static address but after updating that it got an automatic one. Why that? I consider that extremely dangerous. That was verified and happened on different hardware b

Re: F23 Server: unexpected network problem

2015-12-09 Thread Cristian Sava
On Wed, 2015-12-09 at 10:41 +0200, Cristian Sava wrote: > I Installed F23 Server with static address but after updating that it > got an automatic one. Why that? I consider that extremely dangerous. > That was verified and happened on different hardware boxes. > Do I miss something? Does anyone els

F23 Server: unexpected network problem

2015-12-09 Thread Cristian Sava
I Installed F23 Server with static address but after updating that it got an automatic one. Why that? I consider that extremely dangerous. That was verified and happened on different hardware boxes. Do I miss something? Does anyone else saw that? This is what I have (eno1 wired, eth1 not connected)

Re: [SOLVED]Re: Network problem. Is this a fedora issue?

2014-12-11 Thread Paul Cartwright
On 12/11/2014 10:56 AM, Bill Oliver wrote: > On Thu, 11 Dec 2014, Tim wrote: > >> On Wed, 2014-12-10 at 15:06 +, Bill Oliver wrote: >>> Over the past few weeks, basically since I moved to Fedora21, there >>> are extended periods where I simply cannot get to web pages using >>> http. Things wil

[SOLVED]Re: Network problem. Is this a fedora issue?

2014-12-11 Thread Bill Oliver
On Thu, 11 Dec 2014, Tim wrote: On Wed, 2014-12-10 at 15:06 +, Bill Oliver wrote: Over the past few weeks, basically since I moved to Fedora21, there are extended periods where I simply cannot get to web pages using http. Things will work fine for hours, and then stop for hours, and then c

Re: Network problem. Is this a fedora issue?

2014-12-10 Thread Tim
On Wed, 2014-12-10 at 15:06 +, Bill Oliver wrote: > Over the past few weeks, basically since I moved to Fedora21, there > are extended periods where I simply cannot get to web pages using > http. Things will work fine for hours, and then stop for hours, and > then come back up. > > During th

Network problem. Is this a fedora issue?

2014-12-10 Thread Bill Oliver
I'm trying to figure out a networking issue, and I can't tell if it is a fedora thing or not. Here's the issue: I work at a place where the wired network has very strict security. One can go to very few web pages, one has very limited access to applications, every box has a keystroke logger

Re: Weird network problem

2013-10-02 Thread Phil Dobbin
On 26/05/13 02:00, Phil Dobbin wrote: Hi, all. I've got several machines on a LAN behind a NAT with DHCP assigning always the same addresses from a dynamic IP. A couple of days ago the IP changed & since then, one of the machines running Fedora 17 always fails first time to connect to the netwo

Re: Weird network problem

2013-05-29 Thread Reindl Harald
Am 29.05.2013 22:14, schrieb Timothy Murphy: > Patrick O'Callaghan wrote: > Timothy Murphy: > Sorry, I mis-read the query. > I was thinking of a DHCP server The same basic answer still stands: A DHCP server, by default, doles out dynamic IPs. >>> >>> I agree that dhc

Re: Weird network problem

2013-05-29 Thread Reindl Harald
Am 29.05.2013 19:34, schrieb Timothy Murphy: > Tim wrote: But are you talking about configuring a DHCP client or server? >> >> Timothy Murphy: >>> Sorry, I mis-read the query. >>> I was thinking of a DHCP server >> >> The same basic answer still stands: A DHCP server, by default, doles >> o

Re: Weird network problem

2013-05-29 Thread poma
On 30.05.2013 05:30, staticsafe wrote: > Er, why are we disabling IPv6? Er, for that very reason we are using 'dig'. ;) … > dig mirrors.fedoraproject.org poma -- users mailing list users@lists.fedoraproject.org To unsubscribe or change subscription options: https://admin.fedoraproject.org/m

Re: Weird network problem

2013-05-29 Thread poma
On 30.05.2013 04:55, Patrick O'Callaghan wrote: … > I used to use ddclient but actually I've found that the least effort > solution is just to let my router do it. Many home routers now support > DynDNS (and similar services) directly, so I just configure it once and > forget about it. Make sure to

Re: Weird network problem

2013-05-29 Thread staticsafe
On Thu, May 30, 2013 at 05:19:39AM +0200, poma wrote: > On 26.05.2013 17:35, Phil Dobbin wrote: > … > > 'Could not get metalink > > https://mirrors.fedoraproject.org/metalink?repo=updates-released-f17&arch=x86_64 > > error was > > 14: curl#6 - "Could not resolve host: mirrors.fedoraproject.org; Nam

Re: Weird network problem

2013-05-29 Thread poma
On 26.05.2013 17:35, Phil Dobbin wrote: … > 'Could not get metalink > https://mirrors.fedoraproject.org/metalink?repo=updates-released-f17&arch=x86_64 > error was > 14: curl#6 - "Could not resolve host: mirrors.fedoraproject.org; Name or > service not known"' curl -4 "https://mirrors.fedoraproject

Re: Weird network problem

2013-05-29 Thread Patrick O'Callaghan
On Thu, 2013-05-30 at 09:45 +0930, Tim wrote: > If you felt like a lot of hard work, you could probably write > something > that was triggered by your DHCP client to talk to dyndns, if DHCP was > responsible for your address changes. Less work would be to use > NetworkManager's despatch scripts to

Re: Weird network problem

2013-05-29 Thread Tim
Allegedly, on or about 29 May 2013, Timothy Murphy sent: > You all seem to be finding it difficult to follow my meaning. > I'm saying that the term "dynamic IP" is normally used > to refer to an ISP giving the same client different IP addresses > at different times, in order to to limit the number

Re: Weird network problem

2013-05-29 Thread Patrick O'Callaghan
On Wed, 2013-05-29 at 21:14 +0100, Timothy Murphy wrote: > Patrick O'Callaghan wrote: > > >> > Timothy Murphy: > >> >> Sorry, I mis-read the query. > >> >> I was thinking of a DHCP server > >> > > >> > The same basic answer still stands: A DHCP server, by default, doles > >> > out dynamic IPs. >

Re: Weird network problem

2013-05-29 Thread Joe Zeff
On 05/29/2013 01:14 PM, Timothy Murphy wrote: You all seem to be finding it difficult to follow my meaning. I'm saying that the term "dynamic IP" is normally used to refer to an ISP giving the same client different IP addresses at different times, in order to to limit the number of address requir

Re: Weird network problem

2013-05-29 Thread Timothy Murphy
Patrick O'Callaghan wrote: >> > Timothy Murphy: >> >> Sorry, I mis-read the query. >> >> I was thinking of a DHCP server >> > >> > The same basic answer still stands: A DHCP server, by default, doles >> > out dynamic IPs. >> >> I agree that dhcp by default gives an IP address in a given range o

Re: Weird network problem

2013-05-29 Thread Patrick O'Callaghan
On Wed, 2013-05-29 at 18:34 +0100, Timothy Murphy wrote: > Tim wrote: > > > Tim: > >>> But are you talking about configuring a DHCP client or server? > > > > Timothy Murphy: > >> Sorry, I mis-read the query. > >> I was thinking of a DHCP server > > > > The same basic answer still stands: A DHCP

Re: Weird network problem

2013-05-29 Thread Timothy Murphy
Tim wrote: > Tim: >>> But are you talking about configuring a DHCP client or server? > > Timothy Murphy: >> Sorry, I mis-read the query. >> I was thinking of a DHCP server > > The same basic answer still stands: A DHCP server, by default, doles > out dynamic IPs. I agree that dhcp by default g

Re: Weird network problem

2013-05-28 Thread Tim
Tim: >> But are you talking about configuring a DHCP client or server? Timothy Murphy: > Sorry, I mis-read the query. > I was thinking of a DHCP server The same basic answer still stands: A DHCP server, by default, doles out dynamic IPs. In other words, until an administrator customises the

Re: Weird network problem

2013-05-28 Thread Timothy Murphy
Tim wrote: > Allegedly, on or about 27 May 2013, Timothy Murphy sent: >> As a matter of interest, how do you configure DHCP >> to work with a dynamic IP? > But are you talking about configuring a DHCP client or server? Sorry, I mis-read the query. I was thinking of a DHCP server -- Timothy M

Re: Weird network problem

2013-05-27 Thread Phil Dobbin
about configuring a DHCP client or server? Right. Computer asks server for address & it's done by automatic lease. The state of the play at the moment is the network problem still occurs. I restored (via Clonezilla) from a known good backup that was taken before all this nonsense started

Re: Weird network problem

2013-05-27 Thread Tim
Allegedly, on or about 27 May 2013, Timothy Murphy sent: > As a matter of interest, how do you configure DHCP > to work with a dynamic IP? Um, generally you don't... It does that by default. Your DHCP client (your usual personal computer) asks a DHCP server for an address, and the DHCP server t

Re: Weird network problem

2013-05-27 Thread Timothy Murphy
Phil Dobbin wrote: > I've got several machines on a LAN behind a NAT with DHCP assigning > always the same addresses from a dynamic IP. As a matter of interest, how do you configure DHCP to work with a dynamic IP? I use ddclient with dyndns, but are you saying one doesn't need to do something l

Re: Weird network problem

2013-05-26 Thread Joe Zeff
On 05/26/2013 05:11 AM, Phil Dobbin wrote: The same address assigned is in the 192.168.1.xxx range & is, obviously, internal. The dynamic IP is external & this is the one that changes & I have no control over it (& I can't get a static IP unfortunately). Sorry, I'd been under the impression tha

Re: Weird network problem

2013-05-26 Thread Tim
On Sun, 2013-05-26 at 02:00 +0100, Phil Dobbin wrote: > I've got several machines on a LAN behind a NAT with DHCP assigning > always the same addresses from a dynamic IP. > > A couple of days ago the IP changed & since then, one of the machines > running Fedora 17 always fails first time to conne

Re: Weird network problem

2013-05-26 Thread Phil Dobbin
On 05/26/2013 02:54 PM, Mikkel L. Ellertson wrote: [...] > Dumb question - have you checked the network connection? See if > changing the cable or the port on the switch helps. It seams strange > that the external IP address changing would cause this, but for some > strange reason hardware probl

Re: Weird network problem

2013-05-26 Thread Phil Dobbin
On 05/26/2013 02:54 PM, Mikkel L. Ellertson wrote: > On 05/26/2013 07:18 AM, Phil Dobbin wrote: >> On 05/26/2013 11:54 AM, Mikkel L. Ellertson wrote: >>> On 05/25/2013 08:00 PM, Phil Dobbin wrote: Hi, all. I've got several machines on a LAN behind a NAT with DHCP assigning alwa

Re: Weird network problem

2013-05-26 Thread Mikkel L. Ellertson
On 05/26/2013 07:18 AM, Phil Dobbin wrote: > On 05/26/2013 11:54 AM, Mikkel L. Ellertson wrote: >> On 05/25/2013 08:00 PM, Phil Dobbin wrote: >>> Hi, all. >>> >>> I've got several machines on a LAN behind a NAT with DHCP assigning >>> always the same addresses from a dynamic IP. >>> >>> A couple of

Re: Weird network problem

2013-05-26 Thread Phil Dobbin
On 05/26/2013 11:54 AM, Mikkel L. Ellertson wrote: > On 05/25/2013 08:00 PM, Phil Dobbin wrote: >> Hi, all. >> >> I've got several machines on a LAN behind a NAT with DHCP assigning >> always the same addresses from a dynamic IP. >> >> A couple of days ago the IP changed & since then, one of the ma

Re: Weird network problem

2013-05-26 Thread Phil Dobbin
On 05/26/2013 02:21 AM, Joe Zeff wrote: > On 05/25/2013 06:00 PM, Phil Dobbin wrote: >> I've got several machines on a LAN behind a NAT with DHCP assigning >> always the same addresses from a dynamic IP. >> >> A couple of days ago the IP changed & since then, one of the machines >> running Fedora

Re: Weird network problem

2013-05-26 Thread Mikkel L. Ellertson
On 05/25/2013 08:00 PM, Phil Dobbin wrote: > Hi, all. > > I've got several machines on a LAN behind a NAT with DHCP assigning > always the same addresses from a dynamic IP. > > A couple of days ago the IP changed & since then, one of the machines > running Fedora 17 always fails first time to conne

Re: Weird network problem

2013-05-25 Thread Joe Zeff
On 05/25/2013 06:00 PM, Phil Dobbin wrote: I've got several machines on a LAN behind a NAT with DHCP assigning always the same addresses from a dynamic IP. A couple of days ago the IP changed & since then, one of the machines running Fedora 17 always fails first time to connect to the network: l

Weird network problem

2013-05-25 Thread Phil Dobbin
Hi, all. I've got several machines on a LAN behind a NAT with DHCP assigning always the same addresses from a dynamic IP. A couple of days ago the IP changed & since then, one of the machines running Fedora 17 always fails first time to connect to the network: launch Thunderbird, no start screen,

Re: network problem

2012-07-04 Thread Kernel Guardian
192.168.114.1 is gateway? it should have at least static route for 193.204.165.0/24 network over 192.168.114.60 interface. On 4 July 2012 14:04, Tiziana Manfroni wrote: > >> For the system with IP address 192.168.114.30 what is the output of >> netstat -nr ? >> > > Kernel IP routing table > Dest

Re: network problem SOLVED

2012-07-04 Thread Tiziana Manfroni
I forward network packets to the same network interface from where it came from using utility ip. Thanks a lot. Tiziana / / \ Tiziana Manfroni / / /\ \ Dipartimento di Matematica / / /\ \ \

Re: network problem

2012-07-04 Thread Ed Greshko
On 07/04/2012 08:04 PM, Tiziana Manfroni wrote: >> For the system with IP address 192.168.114.30 what is the output of netstat >> -nr ? > > Kernel IP routing table > Destination Gateway Genmask Flags Metric RefUse Iface > 192.168.114.0 0.0.0.0 255.255.255.0 U

Re: network problem

2012-07-04 Thread Oleg Cherkasov
On 04. juli 2012 14:04, Tiziana Manfroni wrote: For the system with IP address 192.168.114.30 what is the output of netstat -nr ? Kernel IP routing table Destination Gateway Genmask Flags Metric RefUse Iface 192.168.114.0 0.0.0.0 255.255.255.0 U 0 0

Re: network problem

2012-07-04 Thread Tiziana Manfroni
For the system with IP address 192.168.114.30 what is the output of netstat -nr ? Kernel IP routing table Destination Gateway Genmask Flags Metric RefUse Iface 192.168.114.0 0.0.0.0 255.255.255.0 U 0 00 eth0 169.254.0.0 0.0.0.0

Re: network problem

2012-07-04 Thread Ed Greshko
vv www@192.168.114.60' I see "www@192.168.114.60's password:" I have > this > network problem for all services on server (http, https, mail) and not for > only > ssh. This server works on RHEL6.3. The service NetworkManager is disable, only > service network is

network problem

2012-07-04 Thread Tiziana Manfroni
host with IP address 192.168.114.30 in 'ssh -vvv www@193.204.165.224' the output is "ssh: connect to 193.204.165.224 port 22: no route to host". When I connect with 'ssh -vvv www@192.168.114.60' I see "www@192.168.114.60's password:" I have this netwo

Re: libvirt network problem

2011-08-22 Thread Tom H
2011/8/22 Lázaro Morales : > > After a fresh install of libvirt in a box with one physical interface > (eth0), I tried to set up a bridged network in br0: > > [ifcfg-eth0:] > > DEVICE=eth0 > HWADDR=48:5b:39:ba:f9:2a > NM_CONTROLLED=no > BRIDGE="br0" > ONBOOT=yes > NETMASK=255.255.255.0 > IPADDR=192

libvirt network problem

2011-08-22 Thread Lázaro Morales
Hello, After a fresh install of libvirt in a box with one physical interface (eth0), I tried to set up a bridged network in br0: [ifcfg-eth0:] DEVICE=eth0 HWADDR=48:5b:39:ba:f9:2a NM_CONTROLLED=no BRIDGE="br0" ONBOOT=yes NETMASK=255.255.255.0 IPADDR=192.168.0.10 GATEWAY=192.168.0.2 DNS2=192.16