3com MSR 20-20 참조 매뉴얼

firewall fragments-inspect [ high | low ] { number | default }

undo firewall fragments-inspect [ high | low ]

System view

high number: Specifies the high watermark value of the number of fragment 
status records.

low number: Specifies the low watermark value of the number of fragment status 
records.

default: Specifies the default number of fragment status records.

Use the firewall fragments-inspect [ high | low ] command to configure the 
high and low watermark values for fragments inspection.

Use the undo firewall fragments-inspect [ high | low ] command to restore 
the default high and low watermark values.

By default, the high watermark value is 2,000 and low watermark value is 1500.

The low watermark value must be smaller than or equal to the high watermark 
value.

firewall fragments-inspect and firewall packet-filter.

# Set the high watermark for fragment inspection to 3,000 and low watermark to 
the default value.

<Sysname> system-view

[Sysname] firewall fragments-inspect high 3000

[Sysname] firewall fragments-inspect low default 

System view

None

Use the firewall ipv6 fragments-inspect command to enable IPv6 fragments 
inspection.