Reference Guide

Security | 1329
permit udp
e
Configure a filter to pass UDP packets meeting the filter criteria.
Syntax
permit udp {source mask | any | host ip-address} [operator port [port]] {destination mask |
any | host ip-address} [operator port [port]] [count [byte]] | log] [order number]
To remove this filter, you have two choices:
• Use the no seq sequence-number command syntax if you know the filter’s sequence number
or
• Use the no permit udp {source mask | any | host ip-address} {destination mask | any |
host ip-address} command.
Parameters
Defaults
Not configured.
Command Modes
TRACE LIST
Related
Commands
source
Enter the IP address of the network or host from which the packets were sent.
mask
(OPTIONAL) Enter a network mask in /prefix format (/x).
any Enter the keyword any to specify that all routes are subject to the filter.
host ip-address Enter the keyword host followed by the IP address to specify a host IP
address.
operator
(OPTIONAL) Enter one of the following logical operand:
•
eq = equal to
•
neq = not equal to
•
gt = greater than
•
lt = less than
•
range = inclusive range of ports (you must specify two ports for the port
parameter.)
port port
(OPTIONAL) Enter the application layer port number. Enter two port numbers
if using the
range logical operand.
Range: 0 to 65535
destination
Enter the IP address of the network or host to which the packets are sent.
count (OPTIONAL) Enter the keyword count to count packets processed by the
filter.
byte (OPTIONAL) Enter the keyword byte to count only bytes processed by the
filter.
log (OPTIONAL) Enter the keyword log to have the information kept in a
Trace-list log file.
order number
(OPTIONAL) Enter the keyword order followed by a number from 0 to 7 as
the order number.
ip trace-list
Configure a trace list.
permit
Assign a trace list filter to forward IP packets.
permit tcp
Assign a trace list filter to forward TCP packets.