Command Reference Guide

3Com Router 5000 Family and Router 6000 Family debugging firewall ● 45
Command Reference
debugging firewall
Purpose Use the debugging firewall command to enable the information debugging of
the firewall packet filtering.
Use the undo debugging firewall command to disable the information
debugging of the firewall packet filtering.
Syntax debugging firewall { all | eff | icmp | packet { permitted | denied } |
tcp | udp | fragments-inspect | others } [ interface type number ]
undo debugging firewall { all | eff | icmp | packet { permitted | denied
} | tcp | udp | fragments-inspect | others } [ interface type number ]
Parameters all
Debugging information of all the packets.
eff
Ethernet frame filtering debugging.
icmp
ICMP packet filtering debugging.
packet
Packet filtering debugging. You can specify the
permitted or denied keyword to display the debugging
information about the permitted or denied packets.
tcp
TCP packet filtering debugging.
udp
UDP packet filtering debugging.
fragments-inspect
Fragment debugging.
others
Debugging of all the packets except ICMP, TCP and
UDP.
interface type number
Debugging information of the corresponding packets
passing the interface. The debugging information of all
the interfaces will be displayed if this parameter is not
configured.
Default By default, all the information debugging of the firewall is disabled.
Example Enable the debugging information about UDP packet filtering.
<3Com> debugging firewall udp
View This command can be used in the following views:
■ User view
Related Command display debugging