D-Link NetDefend DFL-210 User Manual page 189

4.7.5. Advanced Settings for
Transparent Mode
Default: Dynamic
Transparency ATS Expire
Defines the lifetime of an unanswered ARP Transaction State (ATS) entry in seconds. Valid values
are 1-60 seconds.
Default: 3 seconds
Transparency ATS Size
Defines the maximum total number of ARP Transaction State (ATS) entries. Valid values are
128-65536 entries.
Default: 4096
Null Enet Sender
Defines what to do when receiving a packet that has the sender hardware (MAC) address in ethernet
header set to null (0000:0000:0000). Options:
• Drop - Drop packets
• DropLog - Drop and log packets
Default: DropLog
Broadcast Enet Sender
Defines what to do when receiving a packet that has the sender hardware (MAC) address in ethernet
header set to the broadcast ethernet address (FFFF:FFFF:FFFF). Options:
• Accept - Accept packet
• AcceptLog - Accept packet and log
• Rewrite - Rewrite to the MAC of the forwarding interface
• RewriteLog - Rewrite to the MAC of the forwarding interface and log
• Drop - Drop packets
• DropLog - Drop and log packets
Default: DropLog
Multicast Enet Sender
Defines what to do when receiving a packet that has the sender hardware (MAC) address in ethernet
header set to a multicast ethernet address. Options:
Note: Optimal ATS handling
Both Transparency ATS Expire and Transparency ATS Size can be used to adjust the
ATS handling to be optimal in different environments.
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Chapter 4. Routing