If I am understanding your question correctly, you can use pihole to
resolve ips to your local domain names like you can with linux hosts
file, but I don't believe there is a way to include port numbers with
DNS resolution.
Thank You,
Amit
On 7/25/2021 12:08 AM, Steve B via PLUG-discuss
Reverse lookup is always configured on the ISP or whoever owns the IP
end. You can register your forward DNS information with any registrar,
but reverse lookup has to be handled by the network provider. Cox
probably has a default reverse lookup on each of their IP which is why
there may not
As long as you pull messages with IMAP or with POP with an additional
setting on the client that says "leave a copy of message on the server",
the messages should remain on the server.
On 5/22/2021 11:02 AM, Keith Smith via PLUG-discuss wrote:
Hi,
I'm reading the Ubuntu Server Guide and it
I Run home assistant with Adguard on a pi, Pi hole may be a good use
case as well !
On 9/9/2020 3:22 PM, Steve B via PLUG-discuss wrote:
I've been offered a Raspberry P 3B+ with a POE hat, but am having
difficulty deciding if I really need it. Currently the uses I can see
for it within my
You can implement RBLs to fight spam too. Also like Stephen mentioned,
if you don't already have SPF, DKIM and DMARC setup, this video may help
you set them up:
https://www.youtube.com/watch?v=3Pld4ZQf9s4
Amit K Nepal
(OSCP, CISM, CISSP, RHCE, CCENT, C|EH, C|HFI, GIAC ISO 27000 Specialist)
I suggest looking into syslog-ng for centralized log server. Clients can
use rsyslog for unix and nxlog for windows. Syslog-ng is scalable, high
speed and provides a lot of features for parsing, alerting, co-relating
etc. You can Use Syslog-ng for central log collection, send it to
I have not tested but you can probably use mark to accomplish this.
Mark any request coming directly to port 7778, drop anything with mark
set and then redirect request on port 80 to 7778.
iptables -t mangle -A PREROUTING -p tcp --dport 7778 -j MARK --set-mark 1
iptables -A INPUT -m mark
I use keepass with Key and Master password combination. I store the
password database on the dropbox/SFTP and carry my key with myself on
my cell phone, laptop etc. and then the master password is in my mind :)
. So with this , even if my password database gets compromised or
dropbox gets
Sorry , I meant this, like Jason mentioned the input prompt must be
inside the while loop in order for it to wait for the user input :
print(Welcome.)
g = input(Guess the number: )
guess = int(g)
while guess != 5
print(Guess again.)
g = input(Guess the number: )
guess = int(g)
You would probably want to wait and ask for the input inside the loop as
well. What you seem to be doing is you ask for input and then you
execute the loop not letting the user input the new number and thus
running into an infinite loop.
This might fix it, not tested though :)
I use ossec and i am pretty happy with it. You can try it out.
Thanks
Amit
On 3/5/2015 4:17 PM, Keith Smith wrote:
Hi,
I am in the final steps of an annual Payment Card Industry compliance
process. I have two CentOS servers that require file-integrity
monitoring or change-detection. I
Check out the iredmail for easy installation and management of Postfix
with mysql and some extras .It is basically a script , that downloads
necessary files, configure the database and everything for you and also
installs a front end web interface. I usually replace the frontend with
postfix
Been quite some time since I configured bind last, however the last time
I did , you could directly go to chroot. That should not be a problem.
Thanks
*Amit K Nepal
Chief Information Officer
(RHCE, CCENT, C|EH, C|HFI, GIAC ISO 27000 Specialist)
omNovia Technologies Inc. *
On 12/7/2014 8:29 PM,
You can just change the value of max packet for that session and import
the file . This article might be helpful .
http://www.amitnepal.com/mysql-error-got-a-packet-bigger-than-max_allowed_packet-bytes/
Thanks
*Amit K Nepal
Chief Information Officer
(RHCE, CCENT, C|EH, C|HFI, GIAC ISO 27000
commands seem to have worked - thank you!!
Do I need to set :
1) global net_buffer_length=100;
2) global max_allowed_packet=10;
to some lesser value?
Any way it is detrimental to leave at these values as set?
Thanks!!
Keith
On 2014-12-04 17:22, Amit Nepal wrote:
You can just change
I have used CI for some websites and I prefer to use it for any
developments further down the road, however not much in to the web
developments as of now.
Thanks
*Amit K Nepal
Chief Information Officer
(RHCE, CCENT, C|EH, C|HFI, GIAC ISO 27000 Specialist)
omNovia Technologies Inc. *
On
That is correct !
*Amit K Nepal
Chief Information Officer
(RHCE, CCENT, C|EH, C|HFI, GIAC ISO 27000 Specialist)
omNovia Technologies Inc. *
On 8/29/2014 11:34 AM, Michael Havens wrote:
wait! I just found the solution to my problem!
route -n
but it says that the gateway is my modem/router.
system says is the nameserver or my router/modem's ip
address? I'm thinking the modem/router's IP.
:-)~MIKE~(-:
On Fri, Aug 29, 2014 at 11:45 AM, Amit Nepal a...@amitnepal.com
mailto:a...@amitnepal.com wrote:
That is correct !
*Amit K Nepal
Chief Information Officer
(RHCE
A while back, I had done this to restrict to a particular directory ,
but it may not be ideal for you as you already have some parent
directories, but you can give a try :
http://www.amitnepal.com/chrooting-users-with-sftp/
Or , you may be able to mount that directory somewhere else and give
As far as I can tell, if you are trying to share a printer that is
connected to a Linux box with a windows machine, you may have to share
the printer using Samba , so that it is available as a shared printer to
your windows clients.
Happy Sysadmin Appreciation Day to all sys admins out there !
*Amit K Nepal
Infrastructure Engineer (RHCE, CCENT, C|EH, C|HFI)
omNovia Technologies Inc. http://www.omnovia.com
Amit K Nepal http://www.amitnepal.com
http://www.amitnepal.com*
On 7/26/2013 1:30 AM, der.hans wrote:
moin moin,
My Suggestions :
If you have hands on IT experience go for Systems Security , if not go
for Information Technology.
Thanks
*Amit K Nepal
Infrastructure Engineer (RHCE)
omNovia Technologies Inc. http://www.omnovia.com
Amit K Nepal http://www.amitnepal.com
http://www.amitnepal.com*
On
You can never be certain that your machine has been cleaned off 100%
unless you do the clean install, however I have been in this situation
where rebuilding was not an option. I spent almost 3 months just
figuring things out and finally I did what I had to in one day. There
are couple things
That part usually means that the key was generated by that user on that
machine, or sometimes is the description of the key e.g. when you
generate the key using puttygen . If the key is generated in a linux
machine the last part would be user@hostname of machine. I would
suspect that the
Run this command to see if selinux is running : getenforce
If you see permissive , then you should be fine, if you see the output
to be enforcing , then set it to permissive, without having to restart :
setenforce permissive
If this solves the problem, then yes it was selinux, however the
Have you tried combofix ? It cleans up preboot. I have used it couple times.
http://www.bleepingcomputer.com/combofix/how-to-use-combofix
*Amit K Nepal
Infrastructure Engineer (RHCE)
omNovia Technologies Inc. http://www.omnovia.com
Amit K Nepal http://www.amitnepal.com
http://www.amitnepal.com*
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