Specifications

permit (ip access-list extended)
303
None. (The parameter is not set as a detection condition.)
2. Range of values:
None
urg
Specifies the detection of packets whose URG flag in the TCP header is 1.
This parameter option is available only when the protocol is TCP.
1. Default value when this parameter is omitted:
None. (The parameter is not set as a detection condition.)
2. Range of values:
None
vlan <VLAN ID>
Specifies a VLAN ID.
This parameter has an effect only when it is applied to an Ethernet interface.
1. Default value when this parameter is omitted:
None. (The parameter is not set as a detection condition.)
2. Range of values:
See Specifiable values for parameters.
user-priority <Priority>
Specifies the user priority.
1. Default value when this parameter is omitted:
None. (The parameter is not set as a detection condition.)
2. Range of values:
Specify 0 to 7 in decimal.
Default behavior
None
Impact on communication
If any entry is added when an access list with no entries set is being applied to an interface,
the IP packets received on the applicable interface are discarded temporarily until the entry
is applied to the interface.
When the change is applied
The change is applied immediately after setting values are changed.
Notes
1. When 255.255.255.255 is entered for the source address wildcard and the
destination address wildcard,
any is displayed.
2. If nnn
.nnn.nnn.nnn 0.0.0.0 is entered as the source address and the destination
address,
host nnn.nnn.nnn.nnn is displayed.
3.
tos, precedence, and dscp cannot be set at the same time.
Related commands
ip access-group
ip access-list resequence