Troubleshooting

Tips for resolving common errors and configuration issues

Articles

Error: Configuration container search failed

Getting ISA alerts that say Message from FlexAuth: Authentication function returned LDAP error 0x20 in ldap_search_s. Configuration container search failed.

Packet tracing

What is a packet trace and how can it help me?

Authentication and Agreement pages load slowly

Why do FlexAuth and WebTOS seem to serve the authentication and agreement pages slowly / in pieces?

WebDirect blocking all requests

Why does WebDirect block all requests with an "expired" message after the evaluation period?

ISA can't load the web filter

Why does ISA Server fail to load the web filter after installation?

500 or 403 error

For ISA 2004 SP2 and higher, hitting a WebDirect rule results in an error.

Certificate Wizard error

The ClearTunnel certificate wizard may fail with an RPC error even when all fields are correct. There are two possible solutions.

OnRouting error in Alerts/Event log

HTTPS pages don't display; "OnRouting could not set the forwarding request pending event" errors are logged in the ISA alerts.

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