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658
IP Access Control List Commands
{{range{portkey|start
port}{portkey|endport
}|{eq|neq|lt|gt}
{
portkey
|
0-
65535
}
]
Note
This option is available only if the protocol is
TCP or UDP.
Specifies the source layer 4 port match condition
for the IP ACL rule. You can use the port
number, which ranges from 0-65535, or you
specify the
portkey
, which can be one of the
following keywords:
◆
For TCP:
bgp
,
domain
,
echo
,
ftp
,
ftp-
data
,
http
,
smtp
,
telnet
,
www
,
pop2
,
pop3
.
◆
For UDP:
domain, echo, ntp, rip,
snmp, tftp
,
time
, and
who
.
For both TCP and UDP, each of these keywords
translates into its equivalent port number, which
is used as both the start and end of a port range.
If
range
is specified, the IP ACL rule matches
only if the layer 4 port number falls within the
specified portrange. The
startport
and
endport
parameters identify the first and last
ports that are part of the port range. They have
values from 0 to 65535. The ending port must
have a value equal or greater than the starting
port. The starting port, ending port, and all ports
in between will be part of the layer 4 port range.
When
eq
is specified, the IP ACL rule matches
only if the layer 4 port number is equal to the
specified port number or portkey.
When
lt
is specified, IP ACL rule matches if the
layer 4 port number is less than the specified port
number or portkey. It is equivalent to specifying
the range as 0 to <specified port number – 1>.
When
gt
is specified, the IP ACL rule matches if
the layer 4 port number is greater than the
specified port number or portkey. It is equivalent
to specifying the range as <specified port
1> to 65535.
When
neq
is specified, IP ACL rule matches
only if the layer 4 port number is not equal to the
specified port number or portkey.
Two rules are added in the hardware one with
range equal to 0 to <specified port number _- 1>
and one with range equal to <<specified port
b
1 t 65535
Parameter
Description
Содержание CN1610
Страница 3: ......
Страница 27: ...24 CLI Line Editing Conventions List available commands keywords or parameters Key Sequence Description ...
Страница 31: ...28 Accessing the CLI ...
Страница 309: ...306 Remote Monitoring Commands ...
Страница 473: ...470 Port Mirroring Commands 100 ...
Страница 487: ...484 DHCP L2 Relay Agent Commands Mode Privileged EXEC ...
Страница 607: ...604 IPv6 Management Commands ...