[tech] pagrus/matrix, was Re: UWA IT Firewalling - SSH port

[Nick Bannon]

On Tue, Jul 28, 2020 at 06:18:53AM +0800, James Arcus wrote:
> Hi,
> You're receiving this email because I've identified you as being responsible
> for one or more machines at UCC that have port 22 (SSH) open to the
> internet.
> 
> UWA IT are currently in the process of firewalling off several services from
> the internet across the uni's IP address range (of which we occupy a part).
> Currently, next up on that list to be locked down is the SSH port. We have
> been given the opportunity to request whitelisting on a per-IP basis and I
> have advocated on your behalf, but it is subject to a decision not being
> made by us.
> 
> I will let you know of any further developments, and if necessary, help you
> regain viable access to your machine if it becomes inaccessible.
> 
> Cheers,
> James [MPT]

Thanks for the heads-up, just replying to this per-user email, too.

Can the following be enabled, please?

===
SSH whitelisting hostname, for remote management and backups:
pagrus.ucc.asn.au

Web/REST for Cloudflare proxying: purpose: matrix web chat&federation
client.gnuperth.org
element.gnuperth.org
matrix.gnuperth.org
jitsi.gnuperth.org
turn.gnuperth.org
gnuperth.org
===

Those gnuperth.org names are currently pointing directly or via CNAME to:
pagrus.ucc.asn.au / 130.95.13.154

Thanks,
Nick.

-- 
   Nick Bannon   | "I made this letter longer than usual because
nick-sig at rcpt.to | I lack the time to make it shorter." - Pascal