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Could anyone please help me with the detail explanation about?GRE over IPSEC vs IPSEC over GRE?If possible please share me some example with the IP header (like source ip can visible & Tunnel IP encapsulated) with detail example like a source to des...
We are using the DMVPN_IPSEC HUB and spoke Tech. We have many peers connected in HUB without any issue. One of the Peer BGP is not established.1) Verified tunnel configuration (DMVPN MAP) no issue on that, below are the items verified in spoke endNHR...
Hi Marcin,Thanks for the response..So GRE tunnel should come up first am i right ? we always having issue with DMVPN , Either Tunnel will n't up or BGP wil not up but ISP IP able to reach , tried to do the trace destination ip since we are using vrf...
So as per your explanation GRE over IPSEC , First IPSEC tunnel then the GRE tunnel Can u please give me any best link which can explain the packet level , because as per my understand also as like yours , but people over here telling GRE should up t...
Thanks for teh explanationI’m trying to understand one thing since long back below is1) GRE over IPSEC; u said in DMVPN will use, which tunnel gets form first GRE or IPSEC?2) IPSEC over GRE where people are using?3) Once GRE established and we formed...
Could you please explain below 1)What is the difference between GRE over IPSEC vs IPSEC over GRE?2)In DMVPN which has to be come up first GRE tunnel or IPSEC tunnel ? I have uploaded new ios in the box still the BGP session not coming up
Hi Marchin,
1st option which u suggested , i tried and no changes still the same & we dont have any cryptomap for intresting traffic because we are using dynamic VTI interface(tunnel protection) so the intresting traffic is source ip and destinati...
