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Please also note that the firewall must be open for outbound traffic in the port interval stated in “passive ports”.
Solution: Have your firewall team open for outbound traffic in accordance with Hostnames og porte
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Your IP address may be blocked by geolocation rules |
Only source IP-addresses that are resolved to be located in the EU are per default allowed.
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Your IP address may be denied access because it is not on CPR’s allowed list (whitelisted) |
You can reach the FTP server but are denied access because of an “access rule”. (“denied by access rules”).
Your source IP is likely not on the allowed list. Contact CPR support. Let them know your source IP.If your source IP is resolved to a non-EU location (the UK is accepted) it will be blocked.
If your firewall and network team are certain that your network traffic is not blocked by local firewall or routing rules it might be because CPR resolves your source IP to be located in a non-EU country.
Solution: Contact CPR support.
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You may be using an unsupported protocol and/or cipher |
Supporterede ciphers og protokoller
Solution: Update your FTP-client and/or OS in order to support supported protocols and ciphers.
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You successfully login, but then get a timeout |
You can log in successfully and your firewall team says that your firewall is open outbound on the FTP port. However, it is likely that your firewall is not open outbound for the ports used for the data transfers.
Passive FTP is always used and the FTP servers are set to use a fixed interval of ports.
See Hostnames og porte
Solution: On the FTP client-side it must be secured that the firewall is open (outbound) for the interval of ports.
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