C) Because our current vendor does not support it and anti-spam is seen as
mandatory within the business.
/JF
> How many users use your 6rd BR (pr. BR if many)?
50k on a pair of ASR1002-5G, but the second is mostly idle.
> How does the rate-limiting (drops) numbers look at your side?
Actually, it's quite high (over 50%). I gave up on reaching zero here.
The nature of the traffic seems to be bursty eno
> De : Gert Doering
>
> "Have a higher IPv4 MTU between the 6rd tunnel endpoints" sounds like
> a nice solution an ISP could deploy.
Docsis MTU is 1518 bytes, so that won't happen any time soon in the cable
world.
(Docsis 3.1 is higher at 2000 bytes, but that's years away)
/JF
Hi Tore.
> Does anyone know what tricks, if any, the major 6RD deployments (AT&T,
> Free, Swisscom, others?) are using to alleviate any problems stemming
> from the reduced IPv6 MTU? Some possibilities that come to mind are:
>
> * Having the 6RD CPE lower the TCP MSS value of SYN packets as they
