Planet IGSW-2840, Руководство пользователя

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User’s Manual of IGSW-2840
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source IP address, and then compared with the address for each IP packet entering the port(s) to which this ACL has
been assigned.
Example
This example configures one permit rule for the specific address 10.1.1.21 and another rule for the address range
168.92.16.x – 168.92.31.x using a bitmask.
Console(config-std-acl)#permit host 10.1.1.21
Console(config-std-acl)#permit 168.92.16.0 255.255.240.0
Related Commands
access-list ip
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] [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] [dscp dscp]
[source-port sport [end]] [destination-port dport [end]]
[control-flag control-flag]
•
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)
•
dscp – DSCP priority level. (Range: 0-63)
•
sport – Protocol21 source port number. (Range: 0-65535)
•
dport – Protocol21 destination port number. (Range: 0-65535)
•
end – Upper bound of the protocol port range. (Range: 0-65535)