NETGEAR is aware of a growing number of phone and online scams. To learn how to stay safe click here.
Forum Discussion
escop
Jun 23, 2021Aspirant
Cannot connect to open ports when using Orbi Router.
I am currently having an issue connecting to an open port for work. Layout example: Work server has Global IP 23.24.25.26 Work server has port 500 open for that IP. We use that IP/Port combo t...
CrimpOn
Jun 23, 2021Guru - Experienced User
escop wrote:I am currently having an issue connecting to an open port for work.
Layout example:
Work server has Global IP 23.24.25.26
Work server has port 500 open for that IP.
We use that IP/Port combo to connect to our work software when working from home or remote.
We have been connecting to this successfully for months with no issue.
The problem now, for some reason, is that we have an Orbi (remote site), and I cannot connect to my server.
Things I have tried:
1. Using my phone hotspot (Result = can connect to server)
2. Disconnecting the ethernet Modem <-> Orbi, and switch it out for Modem <-> PC (Result = works; note remote site modem = not modem as the hosting local server).
3. Reset Orbi as factory default / update firmwares (Result = we can access the internet normally, but we cannot connect to any port based software)
4. When connected to the Orbi... the command prompt command "telnet 23.24.25.26 500" will not connect and give me an error.
5. When connected to ANY OTHER INTERNET (exc. work local server internet), the same telnet command will work.
6. Canyouseeme.org also shows port open.
The issue is not with the port forwarding. It has been port forwarded for months and it still works; it has to do something in between the router to laptop/phone devices, where connecting to any open port will result in failure.
I, also so port 500 reported as being 'filtered' (i.e. some process is accepting connections on the work server).
My attempt to telnet also fails, However, port 500 is commonly used for VPN connections, not telnet. Is the actual connection to the work server a VPN connection?
When the Orbi system was installed, did it replace a previous WiFi system?
What, exactly, is the ISP modem? is it "just a modem", or a combination modem/router?
- escopJun 23, 2021Aspirant
CrimpOn wrote:
I, also so port 500 reported as being 'filtered' (i.e. some process is accepting connections on the work server).My attempt to telnet also fails, However, port 500 is commonly used for VPN connections, not telnet. Is the actual connection to the work server a VPN connection?
When the Orbi system was installed, did it replace a previous WiFi system?
What, exactly, is the ISP modem? is it "just a modem", or a combination modem/router?
It is not port 500, the ip/port provided is just an example. I rather not provide the real numbers out of security concern.
The real IP/Port does not matter in this situation, as I can connect to it perfectly fine when NOT using internet provided by the Orbi (aka cell phone hotspot or literally any other WiFi).
It is also open on canyouseeme.Connection to my work server does not require a VPN nor does it use one anywhere in between.
The Orbi is the only router here, not replacing anything old (and even in the case it did, I had factory reset it anyways as part of troubleshooting).
The ISP Modem is a Spetrum EU2251, which only provides 1 internet ethernet port (for router). By itself, it does not broadcast any WiFi, and given if I didn't connect any router into that slot, only one device would be able to use the internet if connected directly.
Also note that this model of modem does not have its own portal at 192.168.1.1 / 192.168.0.1 (Confirmed by Spectrum today when I had it serviced, just to find out the issue wasn't with the Modem).
- CrimpOnJun 23, 2021Guru - Experienced User
escop wrote:
CrimpOn wrote:It is not port 500, the ip/port provided is just an example. I rather not provide the real numbers out of security concern.
The real IP/Port does not matter in this situation, as I can connect to it perfectly fine when NOT using internet provided by the Orbi (aka cell phone hotspot or literally any other WiFi).
It is also open on canyouseeme.Connection to my work server does not require a VPN nor does it use one anywhere in between.
The Orbi is the only router here, not replacing anything old (and even in the case it did, I had factory reset it anyways as part of troubleshooting).
The ISP Modem is a Spectrum EU2251, which only provides 1 internet ethernet port (for router). By itself, it does not broadcast any WiFi, and given if I didn't connect any router into that slot, only one device would be able to use the internet if connected directly.
Also note that this model of modem does not have its own portal at 192.168.1.1 / 192.168.0.1 (Confirmed by Spectrum today when I had it serviced, just to find out the issue wasn't with the Modem).
Thanks for the explanation. (On a side note: when images are placed "in-line" using the Photos icon in the menu bar, they do not appear to other users until approved by a forum moderator, which can take hours or days.) When images are attached using the Browse button in the lower left, they are available immediately. This causes so much confusion that I wich Netgear would take the Photos icon away.)
This Orbi does not have Armor or Parental Controls enabled, correct?