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CRYPTO-4-RECVD_PKT_MAC_ERR: decrypt: mac verify failed

I am receiving the following error when I try to establish an IPSEC tunnel in one of our branch .*Jan 19 14:16:37.059: %CRYPTO-4-RECVD_PKT_MAC_ERR: decrypt: mac verify failed for connection id=2009 local=172.16.16.6 remote=172.16.16.1 spi=4A4D2438 se...

adriatikb by • Level 1
  • 3018 Views
  • 5 replies
  • 0 Helpful votes

AnyConnect Login denied - Ubuntu 14.04

Attached screenshot of the error message. Operating System: Ubuntu 14.04 LTS, 64-bitAnyConnect Version: 3.1.10010I believe AnyConnect is supported in Ubuntu LTS versions, but still I face this issue. Please help me fix this. Thanks,Arun

NAT on GetVPN

Hi, I have a fully working GetVPN setup at work. We need to implement NAT on routers that fall in the path  (that is in path of the GetVPN GM servers). After struggling to make it work I found out in the Cisco Website "NAT is not supported in GETVPN"...

ISM modules on Cisco 2911 and various IOS versions

I have question concerning ISM modules (Cisco 2911) and various IOS versions.In interprise network there are some Cisco 2911 with ISM-VPN-29 modules and c2900-universalk9-mz.SPA.152-4.M3 IOS. All neccessary Data is encrypted by ISM modules. I'm using...

YOZ by • Level 1
  • 468 Views
  • 1 replies
  • 0 Helpful votes

Resolved! AnyConnect/WebVPN IOS and DHCP

I've had a good look around and can't seem to find documentation referencing the ability to use DHCP to hand out addresses for AnyConnect clients using IOS, only pools defined on the router. Does anyone have an external DHCP server handing out client...

Resolved! Anyconnect SSL internet access - U Turn

Hi team,I'm not great when it comes to VPN and SSL on the ASA so i'm looking for some assistance please. At the moment we have anyconnect rolled out to laptops. The idea is that they SSL VPN in to the ASA and then have access to corporate resources a...

IPsec VPN Question

Hi We are going to have ipsec VPN (LAN to LAN) we have ASA 5510 The scenario is that customer has two IP subnets (192.168.1.0/24. 192.168.2.0/24). there outside IP address to which VPN will be make is 1.1.1.1 (suppose) the issue is that the customer ...

Resolved! DMVPN Initiator / Responder

I want to use DHCP on the physical interface of my spoke routers from my broadband ISP. Since the address may change what can I do to ensure the the Hub is a responder and the spokes are the initiator of the DMVPN tunnels?Spokes: 2900'sHub: ASR1002

embowers1 by • Level 1
  • 615 Views
  • 1 replies
  • 0 Helpful votes

Resolved! static nat to enable site-to-site VPN.

Hello, we are considering to build site-to-site VPN, but, we have one public internet routerable IP address to assign VPN on Site A, but, Site B is ok.in this case, I think we have to use static NAT on the router, the simple diagram is like below. in...

syjeon by • Level 1
  • 544 Views
  • 4 replies
  • 0 Helpful votes

Site to Site VPN tunnel not being created - ASA5505

I'm trying to bring up a L2L VPN and am having trouble. Packet tracer seems to allow it but the tunnel never gets created. What am I missing?asa5505# packet-tracer input inside tcp  10.1.3.2 25 172.19.104.2 25Phase: 1Type: ROUTE-LOOKUPSubtype: inputR...

Resolved! Cisco ASA 9.1 VPN or Static route precedence

Hi All, I have a quick question regarding site2site VPNs and static routes. Just to provide some background information, we have a site2site VPN tunnel and an MPLS link between 2 offices. The VPN tunnel encrypts all traffic for the local subnet at th...

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