User manual

143
Tone Numbers Found:
The following numbers returned a second dial tone when called by PhoneSweep. These numbers should
be closely checked to ensure that outsiders cannot make calls through an internal exchange. If these tone
numbers allow long-distance or international calls, you may be a target for expensive telephone fraud.
9--
Fax Numbers Found:
The following numbers responded with a FAX tone when PhoneSweep scanned them. FAX machines do
not represent a security risk, although FAX numbers which also responded with Carrier could be
unauthorized or misconfigured fax/modems.
No fax machines were found during this PhoneSweep scan.
Incomplete Scan Areas:
The PhoneSweep scan was complete.
Identified Systems with Modems:
1-555-555-6650 - Annex Remote Access Server
1-555-555-6650 - Cisco
Unidentified Carrier Numbers:
PhoneSweep did not discover any modems it could not identify during this sweep.
Responses from Penetrated Systems:
No responses were received from penetrated modems during this PhoneSweep scan.
Appendix A: Responses from target modems
1-555-555-6650 1999-06-30 13:47:34
ATDT 1-555-555-6650
CONNECT 9600
Welcome to sample.isp, router #1
Type "PPP DEFAULT" to go into PPP mode.
Type "telnet {host}" to telnet to a host.
For further information, please talk to your ISP reseller, or call us
at 555-555-6688.
-Sample.isp.
User Access Verification
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