Motorola Netopia 7000, Руководство администратора

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Administrator’s Handbook
180
The capacity of the security log is 100 security aler t messages. When the log reaches capacity, subsequent
messages are not captured, but they are noted in the log entr y count.
To reset this log, select
Reset
from the Security Monitor tool bar.
The following message is displayed.
Your Netopia Gateway has detected and successfully blocked an event that could have
compromised the security of your network.
Please refer to your customer documentation for a description of the logged event.
Number of security log entries : 5
Security alert type : Port Scan
Protocol type : TCP
IP source address : 143.137.137.14
Time at last attempt : Fri May 21 15:17:40 2004 (UTC)
Number of ports that were scanned : 9
Highest port : 1167
Lowest port : 1094
1102 1108 1094 1099 1166 1167 1151 1160 1164
Security alert type : Excessive Pings
IP source address : 143.137.137.92
IP destination address : 143.137.199.8
Number of attempts : 90
Time at last attempt : Fri May 21 17:52:22 2004 (UTC)
Security alert type : Port Scan
Protocol type : TCP
IP source address : 143.137.50.2
Time at last attempt : Fri May 21 17:51:37 2004 (UTC)
Number of ports that were scanned : 241
Highest port : 5302
Lowest port : 73
111 473 602 863 817 1994 805 395 5302 1670
(Only the first 10 ports are recorded.)
Security alert type : Port Scan
Protocol type : UDP
IP source address : 143.137.50.2
Time at last attempt : Fri May 21 17:52:43 2004 (UTC)
Number of ports that were scanned : 162
Highest port : 5236
Lowest port : 1
583 1 1471 444 4133 811 5236 650 776 1492
(Only the first 10 ports are recorded.)
Security alert type : Illegal Packet Size (Ping of Death)
IP source address : 192.168.1.3
IP destination address : 143.137.199.8
Number of attempts : 5
Time at last attempt : Fri May 21 18:05:33 2004 (UTC)
Illegal packet size : 65740
The security log has been reset.