> Source: [sk173417](https://support.checkpoint.com/results/sk/sk173417)

# sk173417 - Site-to-Site VPN with DAIP Gateway fails during Packet 5 with the message <pre> "FwIkeP1FetchUser Invalid realm. aborting" </pre>

| Property | Value |
|----------|-------|
| Solution ID | sk173417 |
| Date Created | 2021-05-06 |
| Last Modified | 2021-07-11 |
| Technical Level | General |

## Symptoms

- * A site-to-site VPN tunnel with a Dynamically Assigned IP Address (DAIP) Security Gateway fails.
* The *$FWDIR/log/ike.elg* log file shows that the negotiation stopped after receiving packet 5 from DAIP.
* The *$FWDIR/log/vpnd.elg* log file shows these messages:

  ```
  
  [tunnel] FwIkeGetUserDNFromCerts: idType is not ID_IPV4_ADDR (9)
  [tunnel] MMProcess5: not a ccc client
  [AU] CAuthCertRules::GetUsernameFromCert (0xa649378): Extracted username from cert: 
  [ccc_core] CCCClientManager::getInstance: Enter
  [CLIENT_CONFIG] CCCMultiLoginOption::isLoginOptionIDAllowed
  [CLIENT_CONFIG] CCCMultiLoginOption::getRealmById: login option =
  [CLIENT_CONFIG] CCCMultiLoginOption::isLoginOptionIDAllowed:  does not exist
  [tunnel] FwIkeP1FetchUser Invalid realm. aborting
  [tunnel] RespMMPacketError: error in FWIKE_EXCH_MAIN_MODE - FWIKE_MM_PACKET_5_FETCH_PEER
  ```

## Cause

DAIP fetch didn't happen due to error return code.

## Solution

This problem was fixed. The fix is included in:

* [Jumbo Hotfix Accumulator for R80.40](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk165456) starting from Take 119
* [Jumbo Hotfix Accumulator for R80.30](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk153152) starting from Take 237

If you choose not to upgrade, Check Point can supply a **Hotfix** . [Contact Check Point Support](https://www.checkpoint.com/support-services/contact-support/) to get a Hotfix for this issue.  
A Support Engineer will make sure the Hotfix is compatible with your environment before providing the Hotfix.  
For faster resolution and verification, please collect [CPinfo files](http://supportcontent.checkpoint.com/solutions?id=sk92739) from the Security Management Server and Security Gateways involved in the case.

**Hotfix installation instructions:**   
Refer to [sk168597 - How to install a Hotfix](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk168597).

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