Permit, deny (extended acl), Permit, deny (extended acl) -122 – SMC Networks TIGERSWITCH SMC6752AL2 User Manual

Page 362

Advertising
background image

C

OMMAND

L

INE

I

NTERFACE

4-122

permit, deny (Extended ACL)

This command adds a rule to an Extended IP 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

[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 [end]] [destination-port dport [end]]

[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 [end]] [destination-port dport [end]]
[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

17

source port number. (Range: 0-65535)

dport – Protocol

17

destination port number. (Range: 0-65535)

end – Upper bound of the protocol port range. (Range: 0-65535)
control-flags – Decimal number (representing a bit string) that

specifies flag bits in byte 14 of the TCP header. (Range: 0-63)

flag-bitmask – Decimal number representing the code bits to match.

(Range: 0-63)

17. Includes TCP, UDP or other protocol types.

Advertising