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  1. Thread: router and ufw

    by ELMIT
    Replies
    2
    Views
    190

    [SOLVED] Re: router and ufw

    Thanks!

    My router did not like to use "both". When I changed it to only TCP it worked. I confirmed it with http://canyouseeme.org/
  2. Thread: router and ufw

    by ELMIT
    Replies
    2
    Views
    190

    [SOLVED] router and ufw

    I got a router, which is connected to a fix IP address.

    I use a desktop with some program, which I want to access from the wild Internet.

    I have setup ufw:

    sudo ufw status verbose
    Status:...
  3. [ubuntu] Re: ssh via vpn gives me strange characters at autocomplete

    The remote site has openvpn (client) installed, as well the local site (server)

    This way I overcome the unknown public IP address of the remote site.

    When I ssh to the remote site then I get...
  4. Replies
    2
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    440

    [SOLVED] Re: Many login attempts

    I found a solution:



    While it may be nice to be able to ssh into your system from arbitrary locations on the internet, there are automated password attack systems which will lock onto an open...
  5. [ubuntu] ssh via vpn gives me strange characters at autocomplete

    I just changed to use VPN to connect to the remote servers. Works great ;-) Except:

    If I use my lazy hand to short cut entries ([TAB] for autocomplete, [up] for previous command, ....)
    then a...
  6. Replies
    2
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    440

    [SOLVED] Many login attempts

    I have installed fail2ban and it works fine.

    I got since two days an invasion of failed attempt to login. Each IP will be banned now for 1 week.

    Yesterday I started to change the strategy and...
  7. Replies
    16
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    419

    [ubuntu] Re: How to reach a server?

    Thank you very much! It works!
    They did not turn on the server so I could not verify it earlier.

    I got an additional challenge to it:
    I can make a simple web site with status of the server on...
  8. Replies
    2
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    249

    [ubuntu] Re: cannot find boost_*

    I cannot tell you much more than what I try to do. I downloaded the source of the coin quatloocoin from https://github.com/quatloos/quatloo and want to compile the wallet:

    git clone...
  9. Thread: port in use

    by ELMIT
    Replies
    2
    Views
    219

    [ubuntu] Re: port in use

    I get the same, ... nothing
  10. Thread: port in use

    by ELMIT
    Replies
    2
    Views
    219

    [ubuntu] port in use

    I get:
    An error occured while setting up the RPC port 12128 for listening: bind: Address already in use ...

    Howerver, when I try to
    sudo netstat -ltnp |grep '12128'

    I get nothing back.

    ???
  11. Replies
    2
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    249

    [ubuntu] cannot find boost_*

    How can I fix this error:
  12. Replies
    0
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    182

    [ubuntu] Anti-spellchecker in Skype

    Since a couple of days I get a strange thing in Skype:

    Randomly my typing is changed, missing characters, or different characters, even submit the text before finishing typing.

    Any idea what...
  13. Replies
    0
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    240

    [ubuntu] phplist and stikked installation

    I had in the past a couple of times phplist installed, but this time I am at a dead end. I put it together with stikked, which I install the first time on Ubuntu 14.04

    I tried to use...
  14. Replies
    16
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    419

    [ubuntu] Re: How to reach a server?

    I try to follow this tutorial to setup openvpn: https://help.ubuntu.com/14.04/serverguide/openvpn.html

    sudo apt-get install openvpn easy-rsa

    mkdir /etc/openvpn/easy-rsa/
    sudo cp -r...
  15. Replies
    3
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    241

    [ubuntu] Re: How to add date to logfile?

    Thanks a lot!

    Some more challenges:
    What if I have found a trigger word, can I color the entire line instead only the trigger word?

    Can you explain me where the color is and how I can change...
  16. Replies
    3
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    241

    [ubuntu] How to add date to logfile?

    1. My current way:
    program >> log
    tail -f log | while read line; do echo `date` "$line" ; done >> log-date
    tail -f log-date


    How can I make that easier?


    2 The log file includes a lots of...
  17. Thread: iSCSI How to?

    by ELMIT
    Replies
    0
    Views
    205

    [ubuntu] iSCSI How to?

    It is the first time to work with such a machine and I am completely out of ideas ;-)

    We got a used server with hot swapable harddisks. We actually do not need that, but it is there!
    It is an IBM...
  18. Replies
    16
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    419

    [ubuntu] Re: How to reach a server?

    Only my home computer and server exists. Others we can chose:

    A is connected to a router with DHCP, and from there to the Internet. Any further computer set B, C, D ... will do the same:
    ...
  19. Replies
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    419

    [ubuntu] Re: How to reach a server?

    Now, I am totally lost!!!

    Do you mean A, B, C, .... must have also internal LAN different IPs?
    Or do you mean:

    A: 192.168.1.10 router: 192.168.1.1
    B: 192.168.2.10 router: 192.168.2.1...
  20. Replies
    16
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    419

    [ubuntu] Re: How to reach a server?

    Can you guide me how to setup OpenVPN for that?

    I have to connect to multiple such remote machines.
    What do I need to install on the remote machine, what on the remote server and what on my...
  21. Replies
    4
    Views
    214

    [ubuntu] Re: Many USB-3 drives

    I read about the 127 devices for USB-2.0, and it would be sufficient if it is per computer ;-)
    However, I have not read that it would be valid for USB-3.0



    Unfortunately these Seagate devices...
  22. Replies
    4
    Views
    214

    [ubuntu] Many USB-3 drives

    I got into my pc extra PCI-e cards which expands for 4 USB3 ports.
    I also got USB3 hubs.

    I got many USB-3 drives, which are only read one at a time.

    I got a directory on each USB-3 /data...
  23. Replies
    2
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    269

    [ubuntu] Re: Email to file, then filter

    I used grep and sed, ... done!
  24. Replies
    2
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    269

    [ubuntu] Email to file, then filter

    I got a lots of emails, which have included just 4 lines with values, like:

    value a: 1243
    value b: Text
    value c: whatever
    value d: another value

    (otherlines should be ignored)

    and the...
  25. Replies
    16
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    419

    [ubuntu] How to reach a server?

    I got a special challenge:

    I have setup an Ubuntu Server locally. This server (no graphic) will be moved to another place. How can I reach that server?
    I do not know the IP address of that new...
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