On 07.01.14 17:10, "[email protected]" <[email protected]> wrote:
>> How many users use your 6rd BR (pr. BR if many)? > >50k on a pair of ASR1002-5G, but the second is mostly idle. We have about 2K for the time being as we do opt-in. > > >> 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 enough that getting to zero >will be nearly impossible. As of right now, we have a IPv6 ICMP packet drop of 0,09%. If you want to hit the 0% mark, you must disable rate-limiting. However, seen from an operational point of view turning off ICMP rate-limiting makes your 6rd BR vulnerable for ICMP ping attacks. /Ragnar
