3Com Router 3031, Command Reference Manual

Page: 444 / 838

444 C
HAPTER
5: N
ETWORK
P
ROTOCOL
4.1.5
debugging udp packet
Syntax
debugging udp packet [ task_id socket_id ]
undo debugging udp packet [ task_id socket_id ]
View
User view
Parameter
■
task_id: The ID of a task.
■
socket_id: The ID of a socket.
Description
Using the debugging udp packet command, you can enable the debugging of
UDP connection. The number of debugging switches users can enable is limited,
that is, at the same time only a fixed number of debugging switches can be
enabled (combination of task ID and socket ID). Using the undo debugging udp
packet command, you can disable the debugging of UDP connection.
Example
Enable the debugging of UDP connection.
<3Com> debugging udp packet
<3Com> display debugging
*0.377770-SOCKET-8-UDP:
1043494431: Output: task = ROUT(6), socketid = 3,
src = 1.1.1.1:520, dst = 255.255.255.255:520, datalen = 24,
display fib Syntax
display fib
View
Any view
Parameter
None
Description
Using the display fib command, you can view the summary of the Forwarding
Information Base.
This command outputs the Forwarding Information Base in a list, in which each
line represents one route. The following points are included:
■
Destination address/mask length
■
Next hop
■
The current flag, which is expressed in the combination of G, H and U. G
represents Gateway, H is Host (host route), and U is UP (available).
■
Time stamp