[ubuntu-cloud] Port discrepancy from Security Group specifications

Nick Barcet nick.barcet at canonical.com
Mon Nov 12 17:19:19 UTC 2012

On 11/11/2012 10:33 PM, Runa A. Sandvik wrote:
> Hi,
> The Security Group linked to my Ubuntu Precise instance (ami-ac9943c5)
> opens ports 22 (ssh) and 443 (https). However, when I scan the server
> for open/closed ports, I see 22 (ssh), 554 (rtsp), and 7070
> (realserver) as open, and 443 (https) as closed. Any idea why I'm
> seeing two additional ports that are not defined in the Security
> Group, and why port 443 is closed?

Where are you doing your scan from?  Another instance in the same cloud?
When you do a "netstat -aln" from your instance, do you see that it is
listening on 443?


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