Configuring SIP Response Codes to Exclude from IDS

You can specify SIP response codes (reject reasons) that you want the IDS mechanism to ignore in its' count as reasons for SIP-dialog establishment failures.

To configure SIP responses to exclude from IDS:
1. Open the IDS General Settings page (Setup menu > Signaling & Media tab > Intrusion Detection folder > IDS General Settings).
2. In the 'Excluded Response Codes' field, enter the SIP response codes that you want ignored by IDS.

Configuring SIP Response Codes to Exclude from IDS

3. Click Apply.
The parameter applies only to rejected responses received from the upstream server; not rejected responses generated by the device (except for 404).
The response codes 401 and 407 are considered authentication failures and thus, are not applicable to this parameter.