| Event Id | 14059 |
| Source | Microsoft ISA Server Control |
| Description | The Firewall service cannot connect to another proxy server. Authentication failed. A chained proxy server requires proxy-to-proxy authentication. Authentication failed because the credentials that were supplied were incorrect. Check authentication credentials and try again |
| Event Information | According to Microsoft : CAUSE : Authentication failed. A chained proxy server requires proxy-to-proxy authentication. The credentials that were supplied for proxy-to-proxy authentication were incorrect. Verify that the authentcation credentials are correct, and then try again |
| Reference Links | Event ID: 14059 Of Source ID:Microsoft ISA Server Control |
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