Questions tagged [port-forwarding]
For questions about port forwarding on an on topic network device. For instance, you have a firewall and need to forward a port to an internal server, but you do not know how.
66
questions
1
vote
0
answers
33
views
Is it possible to forward SMTP connections for various domains in the same server to different internal ports? [closed]
I have a server machine. If an incoming connection comes on https://abc.com:443, it's redirected to internal port :81 and if https://xyz.com:443, it's redirected to :82. This works fine.
Now I have 2 ...
0
votes
1
answer
123
views
ASA cannot get traffic to pass port forward
I'm not able to get port forwarding to work for some reason on my asa 5555-x.
I have tried the below config:
!
object network SERVER
host 192.168.1.20
!
object service SERVICE_TCP_9982
service tcp ...
0
votes
1
answer
63
views
Cannot connect to AWS MySQL database after router change
I recently changed internet providers, which involved changing my router. Since the switch, I have been unable to connect directly to a (previously working) AWS MySQL database, which I am doing ...
0
votes
1
answer
139
views
does port 8080 need port_forwarding?
is port 8080 open (auto forwarded) in all devices? i used it without PortForwarding and UDP packets transferred successfully!
i expected the NAT to block this but public ip address worked simply!
i ...
0
votes
0
answers
575
views
Pfsense NAT with site-to-site VPN
For a client I am building a network solution that enables them expanding their available online presence.
I am running into a problem with port forwarding to an IP which is routed over an OpenVPN L3 ...
1
vote
0
answers
30
views
how do I fight/ protect and gather evidence if my router was copy Mac and my Mac was ported? [closed]
I learned recently that my devices including router had it's Mac address copied multiple times. I believe I'm going through a network hacking that uses the Mac addresses to drown my network services. ...
1
vote
0
answers
21
views
How to reset port forwarding without a factory reset on a mikrotik router [closed]
I was working on a network, that goes something like this: tp-link router -> mikrotik router -> splitter for computers. And it has wifi from both routers. I accidentally forwarded ports(the 80 ...
1
vote
2
answers
78
views
Best way to configure for port forwarding
I am using a Peplink Balance 30 router. Right now I have only one public IP. I have set up the LAN for 192.168.8.1. I have five devices on the LAN side, including two Ubiquiti Rockets and three IP ...
0
votes
2
answers
1k
views
Access to systems with the same IP address but various port number in another network?
I have some knowledge of networking but not much, so I appreciate knowing from the experts.
modified part
I have 10 devices(PLCs) with the same IP address "192.168.42.2" that I want to ...
1
vote
1
answer
286
views
How can a port be both be used to identify a private IP, and also to connect to a specific service?
Sorry if im asking something nonsensical, im still trying to wrap my head around these terms.
Heres my understanding
NAT is the process of translating a private IP to a public IP, lets make an exaple ...
1
vote
2
answers
139
views
How can a router port forward and read the destination port if it's a L3 device
My understanding of port forwarding is that on the router, you configure a setting that allows you to forward all packets from external traffic with a specific destination port towards a device within ...
2
votes
1
answer
622
views
Port forwarding on Cisco ASA 5506X using ADSM
What my goal is when enter the public ip address with the specific port number, it will able to show the interface of the PBX.
So when i configure by referring other video and articles and only change ...
1
vote
1
answer
482
views
How to change the source port without interrupt the TCP connection? [closed]
I use TCP socket to connect a client(source) and a server(destination), the connection has been established. Now the project need to change the source port without interrupt the connection. Both ...
1
vote
0
answers
56
views
How do I port forward multiple SSH servers? [closed]
I am very new to networking and I have set up ssh on my raspberry pi. I also have ssh on my windows 10 computer. Here is my problem: I would like to have ssh port forwarding on both my raspberry pi ...
0
votes
2
answers
70
views
Does Port Forwarding limit ports available to NAPT?
I'm wondering if routers limit the possible ports available to NAPT when port forwarding is configured. For example, given one public IP address all but two ports assigned via port forwarding, would ...