Reference Guide

198 | Access Control Lists (ACL)
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Related
Commands
permit
c e s
Configure a filter to permit packets from a specific source IP address to leave the
switch.
Syntax
permit {source [mask] | any | host ip-address} [count [byte] | log] [dscp value] [order]
[
monitor]
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 {source [mask] | any | host ip-address} command.
Parameters
Defaults
Not configured.
ip access-list extended Create an extended access list.
show config Display the current configuration.
source Enter the IP address in dotted decimal format of the network from which
the packet was sent.
mask
(OPTIONAL) 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 followed by the IP address to specify a host IP
address or hostname.
count
(OPTIONAL) Enter the keyword count to count packets processed by
the filter.
dscp
(OPTIONAL) Enter the keyword dcsp to match to the IP DCSCP values.
byte
(OPTIONAL) Enter the keyword byte to count bytes processed by the
filter.
log
(OPTIONAL, E-Series only) Enter the keyword log to enter ACL
matches in the log.
order
(OPTIONAL) Enter the keyword order to specify the QoS priority for
the ACL entry.
Range: 0-254 (where 0 is the highest priority and 254 is the lowest;
lower order numbers have a higher priority)
Default: If the order keyword is not used, the ACLs have the lowest
order by default (255).
monitor
(OPTIONAL) Enter the keyword monitor when the rule is describing the
traffic that you want to monitor and the ACL in which you are creating
the rule will be applied to the monitored interface. For details, refer to the
section “Flow-based Monitoring” in the Port Monitoring chapter of the
FTOS Configuration Guide.