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Lan dhcp ips firewall rule ?
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Topic: Lan dhcp ips firewall rule ? (Read 4327 times)
szurubooru
Newbie
Posts: 11
Karma: 0
Lan dhcp ips firewall rule ?
«
on:
September 28, 2020, 03:46:22 am »
Hello, i have dhcp running o my lan
when i receive the ip adress (136.***.***.225) on a client i can access the intenet inside the client
but i have a problem i cant figure it out
i have a webserver running on port 9999
but the firewall is blocking it
if i disable the firewall temporarily i can access the port 9999
i tried many options in lan rules but nothing worked
how can i create a rule to allow access to port 9999 for the lan dhcp ip ?
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Silver77
Jr. Member
Posts: 50
Karma: 1
Re: Lan dhcp ips firewall rule ?
«
Reply #1 on:
September 28, 2020, 06:27:59 am »
Hello . first start using a class of private ip for the lan.
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szurubooru
Newbie
Posts: 11
Karma: 0
Re: Lan dhcp ips firewall rule ?
«
Reply #2 on:
September 28, 2020, 06:31:58 am »
How would i do that ?
any example
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Silver77
Jr. Member
Posts: 50
Karma: 1
Re: Lan dhcp ips firewall rule ?
«
Reply #3 on:
September 28, 2020, 06:35:14 am »
10.0.0.0 - 10.255.255.255
172.16.0.0 - 172.31.255.255
192.168.0.0 - 192.168.255.255
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szurubooru
Newbie
Posts: 11
Karma: 0
Re: Lan dhcp ips firewall rule ?
«
Reply #4 on:
September 28, 2020, 06:42:03 am »
Hello, i dont understand
do i have to change my lan ip with one of those ips ?
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Silver77
Jr. Member
Posts: 50
Karma: 1
Re: Lan dhcp ips firewall rule ?
«
Reply #5 on:
September 28, 2020, 06:47:13 am »
you are not using proper lan configuration because you are not using private ip. start configuring the LAN better
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szurubooru
Newbie
Posts: 11
Karma: 0
Re: Lan dhcp ips firewall rule ?
«
Reply #6 on:
September 28, 2020, 06:49:52 am »
can you be more specific pls
im not a expert
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Silver77
Jr. Member
Posts: 50
Karma: 1
Re: Lan dhcp ips firewall rule ?
«
Reply #7 on:
September 28, 2020, 06:57:12 am »
For ex. 192.168.10.1/24
Dhcp start from 192.168.10.100
And 192.168.10.200
Inviato dal mio iPhone utilizzando Tapatalk
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szurubooru
Newbie
Posts: 11
Karma: 0
Re: Lan dhcp ips firewall rule ?
«
Reply #8 on:
September 28, 2020, 07:05:05 am »
i have a subnet 29 from hetzner
i am not running this on my local pc
if i use the private ip how am i supposed to serve my website to the public ?
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Silver77
Jr. Member
Posts: 50
Karma: 1
Re: Lan dhcp ips firewall rule ?
«
Reply #9 on:
September 28, 2020, 07:18:24 am »
it is not easy if you have no experience, you must know nat and portforwarding. I did not understand well, did you give your webserver a public ip? can you detail your configuration?
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szurubooru
Newbie
Posts: 11
Karma: 0
Re: Lan dhcp ips firewall rule ?
«
Reply #10 on:
September 28, 2020, 07:32:02 am »
i am running opnsense as a virtual machine in proxmox
i have a additional ip 148.***.***.158 for WAN
and i have a subnet 136.***.***.224/29 for LAN
both are configured as static
the LAN ip is using the first ip of the subnet 136.***.***.224
so i am accesisng the gui using 136.***.***.224 on LAN
then i have enabled DHCP on LAN
with start 136.***.***.225 to end 136.***.***.230
so when i create a ubuntu desktop virtual machine i can obtain an ip from opnsense
and i can browse the web with the obtained ip inside ubuntu virtual machine
but the ubuntu cant be pinged from outside because firewall blocks it unless i disable the firewall
so there should be some rule to setup but i tried so many rules and nothing helped
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Silver77
Jr. Member
Posts: 50
Karma: 1
Re: Lan dhcp ips firewall rule ?
«
Reply #11 on:
September 28, 2020, 07:46:52 am »
opnsense by default has no traffic blocks on the lan, all traffic is allowed. sorry but I still don't understand. the ip you are using for the lan were provided by a provider? are ip public?
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Lan dhcp ips firewall rule ?