![background image](http://html.mh-extra.com/html/smc-networks/barricade-smcbr21vpn/barricade-smcbr21vpn_manual_1300291203.webp)
202
Chapter 14 Attack Alarm
Attack Alarm
SMC BR21VPN has two alarm forms:
Internal Alarm,
and
External Alarm
.
Internal Alarm:
When the SMC BR21VPN had detected the internal PC sending
large DDoS attacks and then the Internal Alarm will start on blocking these
packets to maintain the whole network.
External Alarm:
When SMC BR21VPN detects attacks from hackers, it writes
attacking data in the External Alarm file and sends an e-mail alert to the
Administrator to take emergency steps.
How to use Attack Alarm
The Administrator can be notified the unusal affair in Intranet from Attack Alarms.
And the Administrator can backup the Internal Alarm, and External Alarm and
then delete the records to maintain the network status.
Summary of Contents for Barricade SMCBR21VPN
Page 1: ...Barricade Dual WAN Port Load Balancing VPN Router SMCBR21VPN ...
Page 32: ...31 Figure2 4 Reset Factory Settings ...
Page 60: ...59 Figure3 7 Dynamic IP Address Connection Figure3 8 Complete Dynamic IP Connection Setting ...
Page 76: ...75 it takes only one control policy to achieve the same effect as the 50 control policies ...
Page 90: ...89 Figure7 2 the Flow After Using QoS Max Bandwidth 400Kbps Guaranteed Bandwidth 200Kbps ...
Page 201: ...200 Figure16 4 NetBIOS Alert Notification to Administrator s PC ...
Page 202: ...201 Figure16 5 E mail Virus Alert ...
Page 227: ...226 Figure19 1 Outbound Source IP Statistics Report ...
Page 229: ...228 Figure19 2 Outbound Destination IP Statistics Report ...
Page 231: ...230 Accounting Report ...
Page 234: ...233 Figure19 5 Inbound Top Users Statistics Report ...
Page 236: ...235 Figure19 6 Inbound Destination IP Statistics Report ...
Page 247: ...246 Figure21 1 Interface Status ...
Page 251: ...SMCBR21VPN 20 Mason Irvine CA 92618 Phn 949 679 8000 www smc com ...