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Permit, deny (extended ipv4 acl), Permit, deny – Brocade 6910 Ethernet Access Switch Configuration Guide (Supporting R2.2.0.0) User Manual

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Brocade 6910 Ethernet Access Switch Configuration Guide

53-1002651-02

11

IPv4 ACLs

permit, deny (Extended IPv4 ACL)

This command adds a rule to an Extended IPv4 ACL. The rule sets a filter condition for packets with
specific source or destination IP addresses, protocol types, source or destination protocol ports, or
TCP control codes. Use the no form to remove a rule.

Syntax

{permit | deny} [protocol-number | udp]

{any | source address-bitmask | host source}
{any | destination address-bitmask | host destination}
[precedence precedence] [tos tos] [dscp dscp]
[source-port sport [bitmask]]
[destination-port dport [port-bitmask]]
[time-range time-range-name]

no {permit | deny} [protocol-number | udp]

{any | source address-bitmask | host source}
{any | destination address-bitmask | host destination}
[precedence precedence] [tos tos] [dscp dscp]
[source-port sport [bitmask]]
[destination-port dport [port-bitmask]]

{permit | deny} tcp

{any | source address-bitmask | host source}
{any | destination address-bitmask | host destination}
[precedence precedence] [tos tos] [dscp dscp]
[source-port sport [bitmask]]
[destination-port dport [port-bitmask]]
[control-flag control-flags flag-bitmask]
[time-range time-range-name]

no {permit | deny} tcp

{any | source address-bitmask | host source}
{any | destination address-bitmask | host destination}
[precedence precedence] [tos tos] [dscp dscp]
[source-port sport [bitmask]]
[destination-port dport [port-bitmask]]
[control-flag control-flags flag-bitmask]

protocol-number – A specific protocol number. (Range: 0-255)

source – Source IP address.

destination – Destination IP address.

address-bitmask – Decimal number representing the address bits to match.

host – Keyword followed by a specific IP address.

precedence – IP precedence level. (Range: 0-7)

tos – Type of Service level. (Range: 0-15)

dscp – DSCP priority level. (Range: 0-63)

sport – Protocol

4

source port number. (Range: 0-65535)

4. Includes TCP, UDP or other protocol types.