Dell Force10 TeraScale C Series, Reference Manual

Page: 214 / 1640

214 | Access Control Lists (ACL)
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Example Figure 9-4. Command Example: ip access-list standard
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.
Command Modes
CONFIGURATION-STANDARD-ACCESS-LIST
FTOS(conf)#ip access-list standard TestList
FTOS(config-std-nacl)#
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
dscp
to match to the IP DSCP 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, see the section
“Flow-based Monitoring” in the Port Monitoring chapter of the
FTOS
Configuration Guide .