Reference Guide

Total Ports: 1024
Related
Commands
ip access-list extended – creates an extended ACL.
permit – assigns a permit filter for IP packets.
permit udp – assigns a permit filter for UDP packets.
permit udp
Configure a filter to pass UDP packets meeting the filter criteria.
C-Series, E-Series, S-Series, Z-Series
Syntax
permit udp {source mask | any | host ip-address} [operator port
[port]] {destination mask | any | host ip-address} [dscp]
[operator port [port]] [count [byte] | log] [order] [monitor]
[fragments]
To remove this filter, you have two choices:
• Use the no seq sequence-number command if you know the filter’s sequence
number.
• Use the no permit udp {source mask | any | host ip-address}
{destination mask | any | host ip-address command.
Parameters
source Enter the IP address of the network or host from which the packets
were sent.
mask Enter a network mask in /prefix format (/x) or A.B.C.D. The mask,
when specified in A.B.C.D format, may be either contiguous or non-
contiguous.
any Enter the keyword any to specify that all routes are subject to the
filter.
host ip-address Enter the keyword host and then enter the IP address to specify a
host IP address.
dscp Enter the keyword dscp to deny a packet based on the DSCP value.
The range is 0 to 63.
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 Enter the application layer port number. Enter two port numbers if you
are using the range logical operand. The range is 0 to 65535.
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