Advanced Settings; Ip Level Settings - D-Link NetDefend DFL-210 User Manual

Chapter 13. Advanced Settings
This chapter describes the configurable advanced setings for NetDefendOS. The settings are divided
up into the following categories:
• IP Level Settings, page 241
• TCP Level Settings, page 245
• ICMP Level Settings, page 249
• ARP Settings, page 250
• Stateful Inspection Settings, page 252
• Connection Timeouts, page 254
• Size Limits by Protocol, page 255
• Fragmentation Settings, page 257
• Local Fragment Reassembly Settings, page 261
• DHCP Settings, page 262
• DHCPRelay Settings, page 263
• DHCPServer Settings, page 264
• IPsec Settings, page 265
• Transparent Mode Settings, page 267
• Logging Settings, page 269
• High Availability Settings, page 270
• Time Synchronization Settings, page 271
• DNS Client Settings, page 273
• HTTP Poster Settings, page 274
• PPP Settings, page 275
• IDP, page 276
• Hardware Monitor Settings, page 277
• Packet Re-assembly Settings, page 278
• Miscellaneous Settings, page 279

13.1. IP Level Settings

LogChecksumErrors
Logs occurrences of IP packets containing erroneous checksums. Normally, this is the result of the
packet being damaged during network transport. All network units, both routers and workstations,
drop IP packets that contain checksum errors. However, it is highly unlikely for an attack to be
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