CNAME and IPv6

[Marco Moock]

Am 28.05.2024 um 18:48:38 Uhr schrieb Peter:

> On Tue, May 28, 2024 at 12:25:03PM +0200, Marco Moock wrote:

> ! > Now we add an IPv6 address for 'myhost'. But portforwarding
> ! > doesn't work for IPv6. Instead we are required to use different
> ! > addresses all over, like so:
> ! 
> ! port forwarding would work, but is nasty here. Redirectors like
> rinetd ! can handle that, but I recommend against in this case.
> 
> I tried it, and didn't get around the Path MTU discovery: Forward SNMP
> to one host, HTTP to another - which one then gets the ICMPv6 2.0
> "message too big"? 

rinetd manages 2 separate connections and should work with PMTUD. Did
you use that or another way?

PS: I still recommend pointing to the machines that host the stuff
instead of having a middlebox that might create additional headache
like improper logging, performance issues. :-)


-- 
Gruß
Marco

Send unsolicited bulk mail to 1716914918muell at cartoonies.org