About George Tchkoidze

George Tchkoidze · 02-15-2024

Hello, I've Upgraded ISR 4300 series DMVPN hub to Catalyst 8200 series. Spokes are ISR 4300 (Version 16.12.05). After upgrade, spokes are not registering with the hub, when using tunnel protection. I tried to strip of protection from the DMVPN tunnel...

George Tchkoidze · 08-24-2021

Hi,I have a task to create an applet which will permit certain cli command execution based on time of the day. eg: no "conf-t" during working ours. I did write following applet, which kind of does the thing, but it seems not very optimal for me. So I...

George Tchkoidze · 02-21-2024

I don't use shared keyword with ipsec profile. I use ikev1, not ikev2. I have opened TAC case, but got no solution so far. I've attached config and debug file, which is session I had with TAC.

George Tchkoidze · 02-16-2024

NHRP config is done correctly. When I strip of the protection from the DMVPN tunnel, tunnel goes up and works as expected.

George Tchkoidze · 02-16-2024

Tunnel key is there for both sides, hub uses isakmp key address 0.0.0.0. Correct, mGRE tunnel doesn't come up, because IPSec SA fails to establish. I use IPSec transport mode and IKEv1. No NAT in between, no other tunnels on both side which shares tu...

George Tchkoidze · 07-07-2021

Could you point documentation, where it is copied from?I wasn't able to find documentation in any configuration guide about authorisation steps used by sd-wan.There is quite well documented guide in devnet site, but I think we wouldn't have access to...

Member Since	‎01-21-2013 01:20 AM
Date Last Visited	‎02-23-2024 12:04 AM
Posts	6
Total Helpful Votes Received	2

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Re: IPsec phase2 issue with DMVPN on Catalyst 8200

Re: IPsec phase2 issue with DMVPN on Catalyst 8200

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