[c-nsp] Cisco and Juniper learning IPv6 neighbor different behavior

2012-09-11 Thread Xu Hu
Hi Experts, Any idea about the difference between Cisco and Juniper equipment? In the Juniper box, by default can learn the ULA, GUA and Link-local IPv6 neighbor, In the Cisco box, by default just can learn the GUA and Link-local IPv6 neighbor, Below is the output captured. xuhu1 show ipv6

Re: [c-nsp] Cisco and Juniper learning IPv6 neighbor different behavior

2012-09-11 Thread Phil Mayers
On 11/09/12 14:55, Xu Hu wrote: Hi Experts, Any idea about the difference between Cisco and Juniper equipment? Enough with the cross-posting! In the Juniper box, by default can learn the ULA, GUA and Link-local IPv6 neighbor, In the Cisco box, by default just can learn the GUA and

Re: [c-nsp] Cisco and Juniper learning IPv6 neighbor different behavior

2012-09-11 Thread Xu Hu
If I generate the traffic once a while, then stop, the neighbour will disappear sometime later or not? If I configure the GUA and ULA address for the same interface, then generate the traffic, the router will learn both of the neighbours or just one of them? Because in my lab, previous cannot

Re: [c-nsp] Cisco and Juniper learning IPv6 neighbor different behavior

2012-09-11 Thread sthaug
If I generate the traffic once a while, then stop, the neighbour will disappear sometime later or not? The IPv6 neighbor cache entry will indeed disappear. That's how it's supposed to work... If I configure the GUA and ULA address for the same interface, then generate the traffic, the

Re: [c-nsp] Cisco and Juniper learning IPv6 neighbor different behavior

2012-09-11 Thread Phil Mayers
On 11/09/12 15:56, Xu Hu wrote: If I generate the traffic once a while, then stop, the neighbour will disappear sometime later or not? Yes. Neighbours will disappear after a short time. If I configure the GUA and ULA address for the same interface, then generate the traffic, the router will