Dell Force10 TeraScale C Series, Справочное руководство

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694 | IPv6 Access Control Lists (IPv6 ACLs)
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Usage
Information
The number of entries allowed per ACL is hardware-dependent. Refer to your line card documentation
for detailed specification on entries allowed per ACL.
Related
Commands
permit
c e
Select an IPv6 protocol number, ICMP, IPv6, TCP, or UDP to configure a filter that match the filter
criteria.
Syntax permit { ipv6-protocol-number | icmp | ipv6 | tcp | udp }
To remove this filter, you have two choices:
• Use the no seq sequence-number command syntax if you know the filter’s sequence number
or
• Use the no permit { ipv6-protocol-number | icmp | ipv6 | tcp | udp } command.
Parameters
Defaults Not configured.
Command Modes ACCESS-LIST
permit icmp
c e s
Configure a filter to allow all or specific ICMP messages.
Syntax permit icmp
{
source address mask
|
any
|
host ipv6-address
} {
destination address
|
any
|
host ipv6-address
} [
message-type
] [
count
[
byte
]] | [
log
] [
monitor
]
To remove this filter, you have two choices:
• Use the
no seq sequence-number
command syntax if you know the filter’s sequence number
or
• Use the
no permit icmp
{
source address mask
|
any
|
host ipv6-address
} {
destination
address
|
any
|
host ipv6-address
} command.
Parameters
show config View the current configuration.
ip-protocol-number
Enter an IPv6 protocol number.
Range: 0 to 255
icmp
Enter the keyword
icmp
to filter Internet Control Message Protocol version 6.
ipv6
Enter the keyword
ipv6
to filter any Internet Protocol version 6.
tcp
Enter the keyword
tcp
to filter the Transmission Control protocol.
udp
Enter the keyword
udp
to filter the User Datagram Protocol.
source address Enter the IPv6 address of the network or host from which the packets were sent
in the
x:x:x:x::x
format followed by the prefix length in the
/x
format.
Range: /0 to /128
The
::
notation specifies successive hexadecimal fields of zero.
mask
Enter a network mask in /prefix format (
/x
).