Displaying 20 results from an estimated 20000 matches similar to: "FirewallD and Network manager on production servers (C7)"
2016 Jul 14
2
CentOS7 firewalld ploblem
You need to add pop3. Please note that op3 is not secure as password and
username is transferred in plain text.
*firewall-cmd --add-service=pop3 --permanent*
*firewall-cmd --reload--*
*Eero*
2016-07-14 11:43 GMT+03:00 Subscriber <ml-lists at agoris.net.ua>:
>
> Thursday, July 14, 2016, 11:32:31 AM, you wrote:
>
> > Dear Members,
>
> > Please tell me how
2016 Jul 14
1
CentOS7 firewalld ploblem
Ok.
try following:
firewall-cmd --add-port=110/tcp --permanent
firewall-cmd --reload
Eero
2016-07-14 12:22 GMT+03:00 ???? <tadao at creative-japan.org>:
> I cannot add pop3 with following error.
> # firewall-cmd --permanent --zone=external --add-service=pop3
> Error: INVALID_SERVICE: pop3
>
> And cannot access to 143 too.
> telnet 153.153.xxx.xxx 143
> Trying
2019 Nov 17
2
Post-installation setup script for CentOS 7 servers
Le 17/11/2019 ? 14:15, Jonathan Billings a ?crit?:
> I?m curious why you list these as ?cruft? packages?
>
> chrony
> firewalld
> iperf
> NetworkManager-libnm
* chrony: I'm using ntpd and ntpdate
* firewalld: https://github.com/kikinovak/firewall
* iperf: replaced by iperf3
* NetworkManager: great on laptops, useless on servers
>
> Also, I?m sure it?s helpful for
2016 May 23
3
/etc/sysconfig/iptables syntax
On 5/22/2016 9:45 PM, Eero Volotinen wrote:
> Firewalld is preferred way. You should learn it..
Are there any good tools for converting an iptables-save file to a
Firewalld configuration?
2015 Aug 25
4
Compile for C6 / glibc
In the hope that some skilled developers are here:
We have a commercial product that do not run under CentOS6
/lib64/libc.so.6: version `GLIBC_2.14' not found
Is it possible to compile software (compile switch?) on a system that
uses a newer glibc but in such a way that can be used (executed) on
a system with an older glibc (like here: compiled on glibc 2.14
based system but C6 is on
2015 Aug 25
2
Compile for C6 / glibc
Am 25.08.2015 um 16:31 schrieb Eero Volotinen <eero.volotinen at iki.fi>:
> 25.8.2015 4.03 ip. "Leon Fauster" <leonfauster at googlemail.com> kirjoitti:
>
>>
>> In the hope that some skilled developers are here:
>>
>> We have a commercial product that do not run under CentOS6
>>
>> /lib64/libc.so.6: version `GLIBC_2.14' not
2016 Mar 21
3
IPSec multiple VPN setups
I asked about upgrading once and got no reply. Does anyone have experience of having a hosted centos upgraded on a virtual server. Would you usually have to pay for a transition instance ?
-----Original Message-----
From: "Eero Volotinen" <eero.volotinen at iki.fi>
Sent: ?21/?03/?2016 18:11
To: "CentOS mailing list" <centos at centos.org>
Subject: Re: [CentOS]
2016 Jul 18
3
Help with C7 start script
Under the old C6 I put an entry in rc.local to run my programs I want. We
will call it /path/boot.sh
Worked fine.
Under C7 I have created a new service file for systemd. It looks like:
---------------
[Unit]
Description=Company
After=network.target
[Service]
Type=forking
ExecStart=/path/boot.sh
[Install]
WantedBy=multi-user.target
-----------
For the most part this works every time on boot.
2015 Nov 25
1
IP table Restore
How much I have to pay?
Shiva Prasad Nath
92981134
On Wed, Nov 25, 2015 at 4:01 PM, Eero Volotinen <eero.volotinen at iki.fi>
wrote:
> How about learning the basics? Commercial support is also available, if you
> really need some one to fix your server.
>
>
>
> --
> Eero
>
> 2015-11-25 9:51 GMT+02:00 Siva Prasad Nath <shivaprasadnath21 at gmail.com>:
>
2015 Nov 25
2
IP table Restore
Sorry for asking stupid question about Super key. I am not able to
understand the key.
press the Super key to enter the Activities Overview, type firewall and
then press Enter
Shiva Prasad Nath
92981134
On Wed, Nov 25, 2015 at 3:07 PM, John R Pierce <pierce at hogranch.com> wrote:
> On 11/24/2015 10:18 PM, Siva Prasad Nath wrote:
>
>> If possible advice me for below error.
2018 Oct 25
1
Stupid C7 firewall question
Joel Freeman wrote on 10/24/2018 9:06 PM:
> On a similar note, Is there any reason to use Firewalld over IPTables?
>
> I'm incredibly new to Linux administration, and would like to your guys'
> opinions on it.
>
> Many thanks,
> Joel.
My first impression was that firewalld and NetworkManager had a more
desktop oriented/plug-n-play type feel compared to traditional
2015 Oct 05
2
Systemd spends 6 min. to startup a host
This looks like modifications broke network configuration and it may affect
startup speed.
Please try standard network configuration first.
--
Eero
2015-10-05 11:38 GMT+03:00 Mihamina Rakotomandimby <
mihamina.rakotomandimby at rktmb.org>:
> On 10/03/2015 07:47 PM, C.L. Martinez wrote:
>
>> Hi all, [...]
>>
>> Are not supposed that systemd startups hosts more
2011 Aug 18
4
stupid question about kickstart file
Hi,
Is is possible to use kickstart file to install rhel from dvd drive?
Mainly idea is to clone one anaconda.ks file to about twenty
machines.?
examples? ftp/http/dhcp is not possible due to network limitations.
--
Eero
2016 Mar 25
2
firewalld question
Matthew Miller wrote:
>> I'n wondering if it is possible to have Centos-7 automatically change
>> firewall zones, depending on the network we conect to.
> The way to do this is changing the zone for the network in
> NetworkManager.
Are there two different ways of setting firewalld zones,
in firewalld and in NetworkManager?
Which is taken if they differ?
> (This works
2016 May 23
4
/etc/sysconfig/iptables syntax
The last two router/firewall servers I had used Slackware and Gentoo.
I'm used to writing complete and explicit iptables rules; however, when I
set up /etc/sysconfig/iptables in CentOS 7 my usual syntax is unusable.
For example, I'm used to stating postrouting masquerade as:
/usr/sbin/iptables -t nat -A POSTROUTING -o eth0 -s 10.10.10.0/24 -j
MASQUERADE
But when I use the rule above,
2016 Jul 14
2
CentOS7 firewalld ploblem
Dear Members,
Please tell me how can I fix this problem.
Against allow imap on firewalld, I cannot access to the server.
[root at speedex ~]# telnet 153.153.xxx.xxx 110
Trying 153.153.xxx.xxx...
telnet: connect to address 153.153.xxx.xxx: No route to host
After stopping forewalld I can access to the server.
[root at speedex ~]# telnet 153.153.xxx.xxx 110
Trying 153.153.xxx.xxx...
Connected to
2016 Mar 17
3
NetworkManager default route
Hello,
Why is it so, that NetworkManager allows, and in several cases I've had,
defaults to setting default route to several interfaces at the same time?
Had my fair share of problems with how 172.17.62.something interface
tries to ask for a DHCP lease from 193.something network. I know I could
set never-default to the interfaces, but I shouldn't have to do it to
every machine I had.
2016 Aug 24
3
Problem with CentOS 5.11 virtual machine
Hello --
We completed an installation of CentOS 5.11 32-bit onto a Vmware ESXi 6.0.0 appliance for the purpose of running a legacy application. The hardware in question is a Dell PowerEdge R730xd system. The Vmware tools utility was installed onto the virtual machine, and that initially provided access to the network. Once that was done, patches from the CentOS repository were installed onto the
2017 Mar 27
5
firewalld management on a headless server
Hi,
> I recently converted my employer's firewall from pure iptabes to
> firewalld and looked for something similar, more along the lines of
> webmin, etc.
funny,
my webmin installation on a banana-pi has webmin 1.831, which has
support for firewalld.
I am not sure, but I believe I got it directly from www.webmin.com.
best regards
---
Michael Schumacher
2016 Mar 24
5
firewalld question
Hi all!
I'n wondering if it is possible to have Centos-7 automatically change
firewall zones, depending on the network we conect to.
my default zone is "home" and it has some ports open that probably
shouldn't be open when I'm on someone elose's network.
so I'm thinking that if there's a way to have it always use home when
I'm at home, and external when