Service Manual

• For a SONET interface, enter the keyword sonet followed by the slot/ port
information.
• For a 10-Gigabit Ethernet interface, enter the keyword
TenGigabitEthernet followed by the slot/port information.
• For a 40-Gigabit Ethernet interface, enter the keyword fortyGigE followed
by the slot/port information.
in | out Identify whether ACL is applied on the ingress or egress side.
Command Modes EXEC Privilege
Command History
Version Description
9.8(0.0) Introduced on the S3048-ON and S4048-ON.
8.5.1.0 Added support for the 4-port 40G line cards on ExaScale.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
Standard IP ACL Commands
When you create an ACL without any rule and then apply it to an interface, the ACL behavior reects an implicit permit.
The platform supports both Ingress and Egress IP ACLs.
NOTE: Also refer to the Commands Common to all ACL Types and Common IP ACL Commands sections.
deny
To drop packets with a certain IP address, congure a lter.
Syntax
deny {source | any | host {ip-address}} [no-drop]
To remove this lter, you have two choices:
• Use the no seq sequence-number command if you know the lter’s sequence number.
• Use the no deny {source [mask] | any | host ip-address} command.
Parameters
source Enter the IP address in dotted decimal format of the network from which the
packet was sent.
any Enter the keyword any to specify that all routes are subject to the lter. You can
enter any of the following keywords to specify route types.
• bytes — Enter the keyword count to count packets the lter processes.
• count — Enter the keyword bytesorder to count bytes the lter
processes.
•
dscp — Enter the keyword dcsp followed by the DCSP value to match to the
IP DCSCP values. The range is from 0 to 63.
• fragments — Enter the keyword fragments to use ACLs to control packet
fragments.
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Access Control Lists (ACL)