[AusNOG] Optus NBN HFC lease time 5 minutes....

[Karl Hardisty]

5 minutes?

Sounds like someone got confused between pre-move TTLs and DHCP lease times.


> On 12/05/2017, at 4:30 PM, Craig O'Toole <cotoole at remex.com.au> wrote:
> 
> Anyone from Optus looking after NBN HFC on the list? 
> 
> Just been investigating an issue where one of my clients have an Optus NBN HFC service. Optus is delivering dynamic IPs with a lease time of 5 mins.... 
> 
> Half life of 2.5 mins getting occasionally dropped, too short a half life for any re-tries. Several re-numbers a day... Killing Voice calls, (and Netflix) and making IPSEC VPN almost unusable with DDNS. 
> 
> Can't be good for anyone, let alone the DHCP servers load.... 
> 
> I am happy to confirm and assist diagnosis, and if anyone has a contact at Optus in the team looking after this part of the design please send me a contact so I may assist. 
> 
> Cheers 
> 
> Craig 
> 
> 
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