Linux Firewall Expert for MASQUERADE

Cerrado Publicado hace 5 años Pagado a la entrega
Cerrado Pagado a la entrega

hi i am running a asterisk server

and this 2 command for access local device from server

sudo iptables -t nat -A POSTROUTING -o VPN -j MASQUERADE

sudo /sbin/iptables -t nat -A PREROUTING -p tcp -d [login to view URL] --dport 18246 -j DNAT --to-destination [login to view URL]

here is IP [login to view URL]

and if i want to accss local device [login to view URL] just try http on web [login to view URL]

its work for any one

now i want to block for everyone

only allowed ip can access this url [login to view URL] from linux firewall

i try to do this

iptables -A INPUT -p tcp -d [login to view URL] --dport 80 -j ACCEPT

iptables -A INPUT -p tcp --dport 80 -j DROP

and

iptables -I INPUT -p tcp -m tcp -s [login to view URL] --dport 18246 -j ACCEPT

iptables -I INPUT -p tcp -m tcp -s 0.0.0.0/0 --dport 18246 -j DROP

iptables -A OUTPUT -p tcp --destination-port 18246 -j DROP

its not working

if you can fixed it please bid

for final you need to work on team view or anydesk on my linux server

Asterisk PBX Linux Administración de redes Red Hat Administración de sistemas

Nº del proyecto: #19266028

Sobre el proyecto

10 propuestas Proyecto remoto Activo hace 4 años

10 freelancers están ofertando un promedio de $33 por este trabajo

serazummunirz

Hey there, After reviewing your project description it's clear that you want someone to create some IPTables rules and setup your servers firewall. I'm very experienced with System Administration, Network Adminis Más

$30 USD en 1 día
(75 comentarios)
6.5
talhamq

I have experience in deploying and maintaining of: Cloud Computing Platforms: AWS Amazon Web Services,Microsoft AZURE, Google Cloud (GCP). Server Operating Systems: Windows Server 2003-to-2012R2, Windows Server 20 Más

$100 USD en 1 día
(355 comentarios)
6.8
FranMercedesG

Hi, I can help you to setup your Iptables on your server, Im ready to start now, ping me for more details.....

$30 USD en 1 día
(130 comentarios)
6.3
amelantoney

I am able to fix this iptable rule to block access from external, please go through my Linux jobs and customer feedback. Thanks, Amal

$30 USD en 1 día
(81 comentarios)
5.7
isnandu

Hi. It’s nice to meet you! I'm Matías from Argentina. ***** I deployed +15 iptables-linux firewalls with OpenVPN and in some customers they have Elastix VoIP servers to connect with other branch offices, as you can Más

$25 USD en 1 día
(28 comentarios)
5.0
apiwatk

you correct iptables step for policy block. My Skill Network: Cisco,HPE,H3C,Juniper,Palo Alto,Mikrotik [ Routing , BGP, OSPF ] Linux : Redhat , CentOS, Debian Windows : 2003,2008,2012,2016,2019 VoIP : (Asteris Más

$30 USD en 1 día
(9 comentarios)
3.2
virtualops

Hi, We can help you resolve your firewall configuration. Please contact us to discuss and we can provide the configuration you need. Thanks,

$20 USD en 1 día
(0 comentarios)
0.0
ylias

hello. i m expert on centos. I know the asterisk well and i have lot of experience i think we will work together.

$35 USD en 10 días
(0 comentarios)
0.0
baishev

Hi! I am a linux expert with 15 years of experience. I want to help you. If you want to block for everyone, first you must change default policy rules iptables -P INPUT DROP (default is ACCEPT) be careful. Thi Más

$20 USD en 10 días
(0 comentarios)
0.0