Extended Ip Acl Commands; Deny - Dell S6000 Reference Manual

Extended IP ACL Commands

When an ACL is created without any rule and then applied to an interface, ACL behavior reflects an
implicit permit.
The following commands configure extended IP ACLs, which in addition to the IP address, also examine
the packet's protocol type.
The supports both Ingress and Egress IP ACLs.
NOTE: Also refer to the
sections.

deny

Configure a filter that drops IP packets meeting the filter criteria.
S6000
Syntax
deny {ip | ip-protocol-number} {source mask | any | host ip-
address} {destination mask | any | host ip-address} [count
[byte] | log] [dscp value] [order] [monitor] [fragments]
To remove this filter, you have two choices:
•
•
Parameters
ip
ip-protocol-
number
source
mask
any
host ip-address
destination
count
Access Control Lists (ACL)
Commands Common to all ACL Types
Use the no seq sequence-number command if you know the filter's
sequence number.
Use the no deny {ip | ip-protocol-number} {source mask | any |
host ip-address} {destination mask | any | host ip-address}
command.
Enter the keyword ip to configure a generic IP access list.
The keyword ip specifies that the access list denies all IP
protocols.
Enter a number from 0 to 255 to deny based on the protocol
identified in the IP protocol header.
Enter the IP address of the network or host from which the
packets were sent.
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.
Enter the keyword any to specify that all routes are subject
to the filter.
Enter the keyword host then the IP address to specify a host
IP address.
Enter the IP address of the network or host to which the
packets are sent.
(OPTIONAL) Enter the keyword count to count packets that
the filter processes.
and Common IP ACL Commands
185