[AusNOG] DHCPv6

kijush.maharjan at gmail.com kijush.maharjan at gmail.com
Thu Mar 3 22:42:37 AEDT 2022


Hi Mark,

Thank you for your reply. 

That means if CPEs don’t get Option24 from BNG, it should stay quiet or it will just ask Option24 in solicit? 

Can there be multiple solicits for a single session?


Regards,
Kijush


> On 2 Mar 2022, at 15:53, Mark Smith <markzzzsmith at gmail.com> wrote:
> 
> 
> 
> On Wed, 2 Mar 2022, 18:04 , <kijush.maharjan at gmail.com <mailto:kijush.maharjan at gmail.com>> wrote:
> Hello all,
> 
> In DHCPv6, CPE is frequently requesting for option 24 - Domain search list but BNG is not configured for this option. 
> 
> Is it mandatory for DHCPv6 to have Option24 enabled in CPEs?
> 
> CPEs can ask for it, if you don't supply it that should be okay.
> 
> DNS search lists exist so end-users can do something like type "mail", the search domain is appended, to end up with mail.example.com <http://mail.example.com/>.
> 
> For an ISP that doesn't really work, it's better to reject it as an invalid domain name, since if a customer submits "mail" by itself, they probably don't mean "mail.<ispdomain>.com.au."
> 
> You can supply "." if you want to provide an option answer in the interests of pedantry and best end-user experience ;-)
> 
> Regards,
> Mark.
> 
> 
> 
> 
> Do anyone have experience on configuring option24 in juniper?
> 
> 
> Regards,
> Kijush
> 
> 
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