Billion Electric Company 7100S user manual Bridge Filtering, Intrusion Detection

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Billion BIPAC 7100S ADSL Modem/Router

3.4.3.4.2 Bridge Filtering

Enable Bridge Filtering: Check Yes to enable this function or check No to disable.

Src MAC: Enter the source MAC address.

Dest MAC: Enter the destination MAC address.

Type: Enter the Ethernet type.

Block Forward: Check Block if you want to block requests from the source MAC address sending to the destination MAC address. Check Forward if you want to forward requests from the source MAC address sending to the destination MAC address.

3.4.3.4.3 Intrusion Detection

Check “Enable” if you want to detect invader sneak in your computer without permitted .The ADSL Router can automatically detect and block the DoS (Denial of Service) attack if user enables this function. This kind of attack is not to achieve the confidential data of this network; instead, it aims to crush specific equipment or the entire network. If this happens, the users will not be able to access the network resources. There are few samples of hacker patterns implemented as below.

-IP Spoofing

-Ping of Death (Length > 65535)

-Land Attack (Same source / destination IP address)

-IP with zero length

-Sync flooding

-Smurf Attack (ICMP Echo with x.x.x.0 or x.x.x.255)

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Contents Bipac 7100S Page Table of Contents Appendix Chapter Introduction An Overview of Bipac 7100SPackage Contents Bipac 7100S FeaturesBipac 7100S Application IntroductionFlashes green when collision happens Lit green when power adapter is connectedLit green when the LAN link is connected Front LEDsCabling Line RJ-11 connector Reset LAN RJ-45 connectorRear Ports Through Ethernet PortBillion Bipac 7100S Adsl Modem/Router Before Configuration Configuring PC in Windows XPBillion Bipac 7100S Adsl Modem/Router Configuring PC in Windows ConfigurationBillion Bipac 7100S Adsl Modem/Router Configuring PC in Windows 95/98/ME Then select the DNS Configuration Configuring PC in Windows NT4.0 Factory Default Settings Dhcp server function Information from ISPLAN Port WAN Port IP address IP addresses forConfiguring with Web Browser Status Quick StartStatus Adsl Status Adsl Status WAN StatusStatus LAN Status Adsl Status ATM StatusStatus- PPP Status LAN Status TCP StatusStatus- Learned MAC Table Routing TableSystem Log Security Logs3.1 WAN Select AdapterBillion Bipac 7100S Adsl Modem/Router ATM MAC Spoofing Service Category Select UBR or CBR Dhcp ClientStatic IP Settings 3.2 LAN Device IP AddressPassword SystemTime Zone Upgrade Factory SettingRestart Firewall Packet FilterConfiguration Bridge Filtering Intrusion DetectionBlock WAN Request Snork Attack UDP port loop-back TCP Null scanURL Blocking VPN Virtual Private Networks Billion Bipac 7100S Adsl Modem/Router Virtual Server 3.7.2 DNS AdvancedAdsl Dynamic DNS 3.7.4 NAT Configuration 3.7.5 RIP Snmp Static Routing Misc Configuration Diagnostic TestTest ATM OAM Segment Loop Back Testing Ethernet LAN connectionTesting Adsl Synchronization Test IP connect to PPP Test ATM OAM End-to-End Loop BackTest Ethernet connect to ATM Save Config Problems with the LAN Interface Corrective Action Problems Starting Up the Adsl Router Corrective ActionProblems with the WAN Interface Corrective Action Problems Connecting to a Remote Node or ISPAppendix Contact Billion