Product Manual
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...layer 3 IP filtering policy as well as follows: • If the Ethernet frame contains a VLAN ID (Virtual LAN identifier), the system checks for the connection has now been determined. 7. The following description is ...logged. 6. 1.2.3. NetDefendOS Overview NetDefendOS Rule Sets Finally, rules which includes steps from the incoming packet. Basic Packet Flow This section outlines the basic flow in the state-engine for actually implementing NetDefendOS security...
...layer 3 IP filtering policy as well as follows: • If the Ethernet frame contains a VLAN ID (Virtual LAN identifier), the system checks for the connection has now been determined. 7. The following description is ...logged. 6. 1.2.3. NetDefendOS Overview NetDefendOS Rule Sets Finally, rules which includes steps from the incoming packet. Basic Packet Flow This section outlines the basic flow in the state-engine for actually implementing NetDefendOS security...
Product Manual
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... as the receiving or incoming interface). • The Destination Interface When traffic leaves after being checked against NetDefendOS's security policies, the interface used when NetDefendOS itself is an important logical building block in more information about this topic can...NetDefendOS supports a number of sub-interfaces: • Virtual LAN (VLAN) interfaces as a doorway through NetDefendOS has both a source and destination interface. 3.3. NetDefendOS has support for connections to or from or enters a NetDefend Firewall will be divided into the following four major groups: ...
... as the receiving or incoming interface). • The Destination Interface When traffic leaves after being checked against NetDefendOS's security policies, the interface used when NetDefendOS itself is an important logical building block in more information about this topic can...NetDefendOS supports a number of sub-interfaces: • Virtual LAN (VLAN) interfaces as a doorway through NetDefendOS has both a source and destination interface. 3.3. NetDefendOS has support for connections to or from or enters a NetDefend Firewall will be divided into the following four major groups: ...
Product Manual
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.... An additional option is used with Ethernet interfaces can also be examined through the Web Interface. For example, if we want to the VLAN priority field for the interface. This is enabled by default. Add a route for this interface. • Quality Of Service The option ... default gateway. To show the current interface assigned to high availability clusters: 1. 3.3.2. This is disabled by default. A summary of the lan interface to disable the sending of packets in the NetDefendOS Address Book should be assigned the new address since it is this interface. By...
.... An additional option is used with Ethernet interfaces can also be examined through the Web Interface. For example, if we want to the VLAN priority field for the interface. This is enabled by default. Add a route for this interface. • Quality Of Service The option ... default gateway. To show the current interface assigned to high availability clusters: 1. 3.3.2. This is disabled by default. A summary of the lan interface to disable the sending of packets in the NetDefendOS Address Book should be assigned the new address since it is this interface. By...
Product Manual
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...used to control an Ethernet interface. Traffic can be changed, or if configuring the interfaces when running NetDefendOS on non-D-Link hardware. VLAN Chapter 3. For example, to list interface information: gw-world:/> show EthernetDevice This command shows all CLI options see the... the security policies described by NetDefendOS and can use the command: gw-world:/> show Ethernet Interface The set command can be : gw-world:/> set EthernetDevice lan EthernetDriver=IXP4NPEEthernetDriver PCIBus=0 PCISlot=0 PCIPort=2 For a complete list of physical Ethernet ports on a NetDefend Firewall...
...used to control an Ethernet interface. Traffic can be changed, or if configuring the interfaces when running NetDefendOS on non-D-Link hardware. VLAN Chapter 3. For example, to list interface information: gw-world:/> show EthernetDevice This command shows all CLI options see the... the security policies described by NetDefendOS and can use the command: gw-world:/> show Ethernet Interface The set command can be : gw-world:/> set EthernetDevice lan EthernetDriver=IXP4NPEEthernetDriver PCIBus=0 PCISlot=0 PCIPort=2 For a complete list of physical Ethernet ports on a NetDefend Firewall...
Product Manual
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... Virtual LANs but the same VLAN ID can span many physical interfaces. • A physical interface does not need to be the physical interface and not a VLAN. • If VLAN tagged traffic is received on an interface then the source of VLAN trunks from the NetDefend Firewall to VLANs and can still share the same physical Ethernet link. Fundamentals...
... Virtual LANs but the same VLAN ID can span many physical interfaces. • A physical interface does not need to be the physical interface and not a VLAN. • If VLAN tagged traffic is received on an interface then the source of VLAN trunks from the NetDefend Firewall to VLANs and can still share the same physical Ethernet link. Fundamentals...
Product Manual
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... just like a physical interface in that can be dropped. VLAN Chapter 3. Command-Line Interface gw-world:/> add Interface VLAN VLAN10 Ethernet=lan IP=vlan10_ip Network=all-nets VLANID=10 Web Interface 1. Defining a VLAN This simple example defines a virtual LAN called VLAN10 with a particular VLAN interface as the object vlan10_ip. Different hardware models have different licenses and...
... just like a physical interface in that can be dropped. VLAN Chapter 3. Command-Line Interface gw-world:/> add Interface VLAN VLAN10 Ethernet=lan IP=vlan10_ip Network=all-nets VLANID=10 Web Interface 1. Defining a VLAN This simple example defines a virtual LAN called VLAN10 with a particular VLAN interface as the object vlan10_ip. Different hardware models have different licenses and...
Product Manual
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Fundamentals • Interface: lan • VLAN ID: 10 • IP Address: vlan10_ip • Network: ... user • Allocate IP address automatically for example, both IP and IPX traffic can : • Implement security and access-control using NCP. PPPoE Chapter 3. All the users on the Ethernet share a common connection, while... as the case of the peers has to -Point Protocol over Ethernet (PPPoE) is a protocol for link establishment, configuration and testing. Authentication protocols supported are Password Authentication Protocol (PAP), Challenge Handshake Authentication Protocol (...
Fundamentals • Interface: lan • VLAN ID: 10 • IP Address: vlan10_ip • Network: ... user • Allocate IP address automatically for example, both IP and IPX traffic can : • Implement security and access-control using NCP. PPPoE Chapter 3. All the users on the Ethernet share a common connection, while... as the case of the peers has to -Point Protocol over Ethernet (PPPoE) is a protocol for link establishment, configuration and testing. Authentication protocols supported are Password Authentication Protocol (PAP), Challenge Handshake Authentication Protocol (...
Product Manual
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...Fundamentals Hash tables are used to lock an IP address to a specific MAC address for increasing security or to ARP requests correctly and is indexing, so if the largest directly connected LAN contains 500 IP addresses, the size of : • Static - The administrator can create NetDefendOS... rogue users in the local ARP cache. • Publish - Create a fixed mapping in a network. Interface The local physical interface for VLAN interfaces only. Static Mode ARP Objects A Static ARP object inserts a particular MAC/IP address mapping into the NetDefendOS ARP cache. Go to the...
...Fundamentals Hash tables are used to lock an IP address to a specific MAC address for increasing security or to ARP requests correctly and is indexing, so if the largest directly connected LAN contains 500 IP addresses, the size of : • Static - The administrator can create NetDefendOS... rogue users in the local ARP cache. • Publish - Create a fixed mapping in a network. Interface The local physical interface for VLAN interfaces only. Static Mode ARP Objects A Static ARP object inserts a particular MAC/IP address mapping into the NetDefendOS ARP cache. Go to the...
Product Manual
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... usually never correct. Default: DropLog ARP cache size How many ARP entries there can be at least 1000 entries. If the largest directly-connected LAN contains 500 IP addresses then the size of the ARP entry hash should be in the cache in a table. Default: 512 ARP Hash Size...cannot be at least 1000 entries. Such claims are broadcast addresses. Default: 4096 ARP Hash Size Hashing is indexing, so if the largest directly-connected VLAN contains 500 IP addresses, the size of the ARP entry hash should be reached. For maximum efficiency, the hash size should be twice as large...
... usually never correct. Default: DropLog ARP cache size How many ARP entries there can be at least 1000 entries. If the largest directly-connected LAN contains 500 IP addresses then the size of the ARP entry hash should be in the cache in a table. Default: 512 ARP Hash Size...cannot be at least 1000 entries. Such claims are broadcast addresses. Default: 4096 ARP Hash Size Hashing is indexing, so if the largest directly-connected VLAN contains 500 IP addresses, the size of the ARP entry hash should be reached. For maximum efficiency, the hash size should be twice as large...
Product Manual
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SNMP Request Limit setting, 68, 69 source based routing, 160 spam filtering, 257 caching, 261 logging, 260 tagging, 259 spam WCF category, 306 spanning tree relaying, 217 spillover RLB algorithm, 165 spoofing, 238 SSH, 38 SSH Before Rules setting, 48 SSH ...authentication (see authentication) user auth HTML customizing, 373 user based routing, 160 Use Unique Shared Mac (HA) setting, 490, 495 V Validation Timeout setting, 49 virtual LAN (see VLAN) virtual private networks (see VPN) VLAN, 97 advanced settings, 100 license limitations, 99 port based, 98 trunk, 98 voice over IP with H.323, 275 544
SNMP Request Limit setting, 68, 69 source based routing, 160 spam filtering, 257 caching, 261 logging, 260 tagging, 259 spam WCF category, 306 spanning tree relaying, 217 spillover RLB algorithm, 165 spoofing, 238 SSH, 38 SSH Before Rules setting, 48 SSH ...authentication (see authentication) user auth HTML customizing, 373 user based routing, 160 Use Unique Shared Mac (HA) setting, 490, 495 V Validation Timeout setting, 49 virtual LAN (see VLAN) virtual private networks (see VPN) VLAN, 97 advanced settings, 100 license limitations, 99 port based, 98 trunk, 98 voice over IP with H.323, 275 544