Yeah, good luck getting help with linux. You probably want to have your network interface get it's ip address via dhcp and you want your /etc/resolv.conf generated automatically by resolvconf. If you don't use dhcp and resolvconf, you have to configure the dns server yourself. You should do that only if you really know what you are doing. Look at the file /etc/resolv.conf and see if it says it was auto-generated by resolvconf.

-- John Heim




On 05/05/2017 07:19 PM, Linux for blind general discussion wrote:
This static ip system worked fine until yesterday. Been using it for 20 years.
I am thinking it may be a gateway upgrade like somebody suggested.
I will try to get somebody from the company to come help.
Spectrum just bought brighthouse, so thy are probably fiddling with everything 
making those wonderful improvements.
Here is some info you asked about.
The nameserver option in the interfaces file is ignored by the gateway.
When I could log into the gateway formerly I read its nameserver and they use 
their own.


 Script started on Fri 05 May 2017 06:48:18 PM CDT ~$cat 
/etc/network/interfaces auto lo iface lo inet loopback auto eth0 iface eth0 
inet static address 192.168.0.5 network 192.168.0.0 netmask 255.255.255.0 
gateway 192.168.0.1 broadcast 192.168.0.255 nameserver 192.168.0.1 8.8.4.4 
8.8.8.8 ~$ifconfig eth0      Link encap:Ethernet  HWaddr 90:e6:ba:23:d0:49      
       inet addr:192.168.0.5  Bcast:192.168.0.255  Mask:255.255.255.0           
inet6 addr: ::92e6:baff:fe23:d049/64 Scope:Global           inet6 addr: 
fe80::92e6:baff:fe23:d049/64 Scope:Link           UP BROADCAST RUNNING 
MULTICAST  MTU:1500  Metric:1           RX packets:467 errors:0 dropped:119 
overruns:0 frame:0           TX packets:484 errors:0 dropped:0 overruns:0 
carrier:0           collisions:0 txqueuelen:1000            RX bytes:41930 
(41.9 KB)  TX bytes:38416 (38.4 KB)  lo        Link encap:Local Loopback        
     inet addr:127.0.0.1  Mask:255.0.0.0           inet6 addr: ::1/128 
Scope:Host           UP LOOPBACK RU
NN
 ING  MTU:65536  Metric:1           RX packets:1 errors:0 dropped:0 overruns:0 
frame:0           TX packets:1 errors:0 dropped:0 overruns:0 carrier:0          
 collisions:0 txqueuelen:1            RX bytes:49 (49.0 B)  TX bytes:49 (49.0 
B)  ~$ping -c 1 8.8.8.8 PING 8.8.8.8 (8.8.8.8) 56(84) bytes of data. 64 bytes 
from 8.8.8.8: icmp_seq=1 ttl=42 time=46.1 ms  --- 8.8.8.8 ping statistics --- 1 
packets transmitted, 1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev 
= 46.132/46.132/46.132/0.000 ms ~$ping -c 1 192.168.0.1 PING 192.168.0.1 
(192.168.0.1) 56(84) bytes of data. 64 bytes from 192.168.0.1: icmp_seq=1 
ttl=64 time=5.04 ms  --- 192.168.0.1 ping statistics --- 1 packets transmitted, 
1 received, 0% packet loss, time 0ms rtt min/avg/max/mdev = 
5.040/5.040/5.040/0.000 ms ~$  Script done on Fri 05 May 2017 06:52:40 PM CDT ~$


On May 5, 2017, at 5:03 PM, Linux for blind general discussion 
<blinux-list@redhat.com> wrote:


So you do have a network connection then? The advice I gave you was under the 
assumption that you had no network connection. When you say you have a static 
IP address, do you mean you typed it into /etc/network/interfaces? I doubt that 
would work. Post the output from ifconfig and the contents of your 
/etc/network/interfaces file.

If the problem is what's in /etc/network/interfaces, then this should fix it 
temporarily, until the next reboot:

dhclient -v `ifconfig | grep ^e | cut -d' ' -f1`

You would have to do that as root and it may be hard to type. there's backticks 
or graves in there.  If you're not familiar with that syntax it might be 
confusing.
-- John Heim








On 05/05/2017 03:05 PM, Linux for blind general discussion wrote:
Hey yall,
This system is command-line only. It does not update unless I tell it to.
It uses static ip. Uses /etc/network/intepfaces.
If I send you the results of ifconfig could you perhaps figure something out.
I can access the desktop via ssh from my ipad, so the pc is connected.
What file or files can I send that would help you analyze the problem?


On May 5, 2017, at 1:06 PM, Linux for blind general discussion 
<blinux-list@redhat.com> wrote:

My theory is that an ubuntu upgrade broke networking. Do you have auto-updates 
enabled?

It probably goes without saying but after you power cycle your gateway, you should probably reboot 
your ubuntu machine too.  And then make sure the cable is well seated on both ends. Even if it's 
clicked into the jack, there can be enough play to keep it from connecting. After that, you should 
run linux networking diagnostic tools. Start with ifconfig. Look for an interfaced named something 
like eno1 or enp30s25 or like that. If you run ifconfig and no interfaces starting with an 
"e" are listed, then your network interface is busted. Lightning strike maybe? Something 
like that. If youfind an interface listed, try running dhclient on it, "dhclient -v 
eno1". If that errors out, it is probably a cable or the gateway. If dhclient does not error 
out, you will probably have your network back until the next time you reboot. If that is the case, 
then see if your interface  is listed in /etc/network/interfaces. If it is, then your problem is 
probably in that file somewhere. If not, then it
'
s
in NetworkManager. If your problem is with NetworkManager, then you've got 
trouble.  NetworkManager is full of bugs. Actually, what you should do then is 
put your interface into /etc/network/interfaces so NetworkManager will ignore 
it.



On 05/05/2017 06:33 AM, Linux for blind general discussion wrote:
Hi,
I have rebooted the router-modem combination or gateway as they call it.
I know internet is working because I am using it with this ipad.
The ubuntu pc is wired, not wireless. It is possible the cable may have come 
loose,
but that would not explain why i can no longer log into the router wirelessly 
with the ipad
like I could before.
Let me go check that cable tho anyway.
But I don't think thats it.


On May 5, 2017, at 6:09 AM, Linux for blind general discussion 
<blinux-list@redhat.com> wrote:

This is Tony Baechler.

First, I would reset your router and modem. Unplug both and wait at least 30 
seconds. Plug in the router first and wait 30 seconds. Then plug in the modem. 
If you haven't rebooted in a while, try completely shutting down the machine 
and rebooting.

If that doesn't work, try booting the Ubuntu DVD or a rescue disc and see if 
you have Internet. It could be that your ISP is down and it's a temporary 
outage. I know this is obvious, but did you pay the bill? If not, maybe they 
cut you off.

Can you try with real ethernet? Can you plug an ethernet cable into your 
machine and the router? Since it suddenly stopped working and you know your 
router password, I think it's either something with your ISP, a bad router or 
switch (they wear out) or a bad wireless card. You could also try plugging the 
ethernet cable directly into your modem and your machine to eliminate the 
router.

On 5/4/2017 11:59 PM, Linux for blind general discussion wrote:
Hello,
Suddenly my linux desktop has no inteqnet at all. I am doing this email with an 
ipad.
Wifi and the lan seem ok; the ipad has no problem connecting.
Where should I begin to find what is wrong?

Also i can no longer login to my router with the ipad.
I get this error message:
Error: ReferenceError: Can't find variable: isQCA
The router is an Arris model tg1672g.
The pc is a desktop running ubuntu.


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--
Jack Heim, j...@johnheim.com

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