Command Reference Guide

3Com Router 3000 Ethernet Family
Command Reference Guide
Chapter 4 Firewall Configuration Commands
3Com Corporation
4-2
Example
# Enable the debugging information about UDP packet filtering.
<3Com> debugging firewall udp
4.1.2 display firewall-statistics
Syntax
display firewall-statistics { all | interface type number | fragments-inspect }
View
Any view
Parameter
all: Displays the filtering packet statistics of all the interfaces.
interface type number: Specifies an interface by its type and number.
fragments-inspect: Displays the fragment inspection information.
Description
Use the display firewall-statistics command to view the firewall statistics.
Related command: firewall fragments-inspect.
Example
# Display the information of fragment inspection.
<3Com> display firewall-statistics fragments-inspect
Fragments inspection is enabled.
The high-watermark for clamping is 10000.
The low-watermark for clamping is 1000.
Current records for fragments inspection is 0.
4.1.3 firewall default
Syntax
firewall default { permit | deny }
View
System view
Parameter
permit: Default filter rule is permitting packets to pass.
deny: Default filter rule is denying packets to pass.