Dell C9000 series, Reference Manual

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Standard IP ACL Commands
When you create an ACL without any rule and then apply it to an interface, the ACL behavior reflects an
implicit permit.
The C9000 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
Configure a filter that drops IP packets meeting the filter criteria.
C9000 Series
Syntax
deny { source mask | any | host ip-address } [count [byte] | [dscp
value ] [order] [fragments] [log [interval minutes ] [threshold-in-
msgs [ count ]] [monitor]
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 deny { source [ 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
noncontiguous.
any Enter the keyword
any
to specify that all routes are subject to
the filter.
host ip-address Enter the keyword
host
then the IP address to specify a host IP
address.
count (OPTIONAL) Enter the keyword
count
to count packets that the
filter processes.
byte (OPTIONAL) Enter the keyword
byte
to count bytes that the
filter processes.
Access Control Lists (ACL) 276