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Access Control List Commands
4-203
4
,
(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
24
source port number. (Range: 0-65535)
•
dport
– Protocol
24
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
24. Includes TCP, UDP or other protocol types.
Summary of Contents for 6152PL2 FICHE
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Page 6: ...vi ...
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Page 32: ...Tables xxxii ...
Page 38: ...Figures xxxviii ...
Page 56: ...Initial Configuration 2 10 2 ...
Page 378: ...Configuring the Switch 3 322 3 ...
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