Atlantis Land A02-WRA4-54G manual Intrusion Detection, Block Duration

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I-FLY WIRELESS ROUTER ADSL

6. The port filter rule of HTTP is shown as below.

3.6.3.4.2 INTRUSION DETECTION

The router’s Intrusion Detection System (IDS) is used to detect hacker attacks and intrusion attempts from the Internet. If the IDS function of the firewall is enabled, inbound packets are filtered and blocked depending on whether they are detected as possible hacker attacks, intrusion attempts or other connections that the router determines to be suspicious.

Blacklist: If the router detects a possible attack, the source IP or destination IP address will be added to the Blacklist. Any further attempts using this IP address will be blocked for the time period specified as the Block Duration. The default setting for this function is false (disabled). Some attack types are denied immediately without using the Blacklist function, such as Land attack and Echo/CharGen scan.

Block Duration:

DoS Attack Block Duration: This is the duration for blocking hosts that attempt a possible Denial of Service (DoS) attack. Possible DoS attacks this attempts to block include Ascend Kill and WinNuke. Default value is 1800 seconds.

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Contents Page Page CE Mark Warning CopyrightImportant Note Table of Contents 3.1 Appendix B Broadband Sharing and IP sharing Quality of Service and IP ThrottlingEasy Configuration and Management An Overview of the Adsl Firewall RouterFly Wireless Router Adsl Features Package ContentsFLY Wireless Router Adsl Page Fly Wireless Router Adsl Application Lit when successfully connected to an Adsl Dslam Lit when there is a PPPoA/PPPoE connectionFront LEDs Cabling Rear PortsConnecting the I-Fly Wireless Router Adsl Before ConfigurationFor Windows 95/98/ME Configuring PC in WindowsFLY Wireless Router Adsl For Windows NT4.0 For Windows Click OK to finish the configuration For Windows XP FLY Wireless Router Adsl Username and Password Factory Default SettingsLAN and WAN Port Addresses Information from the ISP Configuring with the Web BrowserStatus Save Config to FlashQuick Start Emails in Configuration Advance Quick Start Configuration3.1 LAN Ethernet WirelessEssid Broadcast Wireless SecurityWPA Pre Shared Key Port SettingsDhcp 3.2.1 ISP 3.2 WANPPPoA PPPoE Routed Ether Filter Type RFC 1483 BridgeAllows all types of ethernet packets through the port RFC 1483 Routed/RFC1 1577IPoA 3.2.2 DNS Adsl SystemTime Zone Remote AccessBackup / Restore Firmware UpgradeFirewall Telnet23 HTTP80DNS FTP21Configuring Packet Filter FLY Wireless Router Adsl Block Duration Intrusion DetectionHacker attack types recognized by the IDS URL Filtering MAC FilteringKeywords Filtering Restrict URL FeaturesDomains Filtering Firewall Log VPN Pptp 3.5 VPNBackground of the Example Application DiagramConfiguring Pptp VPN in Remote Side Configuring Pptp VPN in the Office LAN RouterFLY Wireless Router Adsl FLY Wireless Router Adsl Application Diagram Configuring Pptp VPN in the Office Pptp Status Subnet Mask An Example of Configuring a LAN-to-LAN Pptp VPN ConnectionApplication Diagram Remote LAN Office LAN Product Code Picture Public IPConfiguring Pptp VPN in the Remote Lan Configuring Pptp VPN in the Office LanPptp Status in the Office LAN Proposal VPN IPSecLocal RemoteFLY Wireless Router Adsl FLY Wireless Router Adsl An Example of Configuring a LAN-to-LAN IPSec VPN Connection FLY Wireless Router Adsl Low 3.6 QoSPrioritization HighIP Throttling Virtual Server Static Routing AdvancedCheck EMails Dynamic DNSDevice Management Universal Plug and Play UPnP Embedded Web ServerRFC 1471 PPP/LCP MIB Traps supported Cold Start, Authentication FailureSimple Network Management Protocol Snmp Version SNMPv2c and SNMPv3Logout Save Configuration to FlashRFC 1474 PPP/Bridge MIB Problem Corrective Action Problems Starting Up the Adsl Firewall RouterProblems with the WAN Interface Problems with the LAN InterfaceTechnical Features Support SupportFLY Wireless Router Adsl