[c-nsp] GRE over IPSEC wtf?!

[Persio Pucci]

oh well I will have to check with the other party, not sure what are they
using...

On Wed, Oct 26, 2011 at 12:01 PM, Phil Mayers <p.mayers at imperial.ac.uk>wrote:

> On 26/10/11 14:58, Persio Pucci wrote:
>
>> I'll try some of those later, for now I think they are doing something
>> on the other side as phase 1 is not establishing anymore.
>>
>> I have read somewhere that GRE tunnels need exclusivity on their
>> loopbacks (can't share it with other tunnels), does that really apply?
>>
>
> That is true on some platforms (e.g. hardware forwarding limitations on
> 6500/sup720).
>
> I don't believe it's true on the software routers. Certainly we use one
> loopback for many tunnels on a 28xx series router.
>