LevelOne FGL-2870 - Manual (Page 568)

Command Line Interface
4-202
4
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
[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]]
[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
23 source port number. (Range: 0-65535)
• dport – Protocol 23 destination port number. (Range: 0-65535)
• port-bitmask – Decimal number representing the port bits to match.
(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.
Default Setting
None
Command Mode
Extended IPv4 ACL
23. Includes TCP, UDP or other protocol types.