Thomas N wrote: > > I got a lab setup simulating DMVPN with IPSec over GRE. I > would like to > apply an access control list to the outside interface of the > routers to > block everything, except for TCP/UPD ports that are needed for > GRE, IPSec, > IKE and those related to DMVPN implementation. Does someone > know what ports > should I open on the ACL? Thanks! > > Thomas > >
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