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Usage
Information
Related
Commands
permit
c e
Syntax
Parameters
Defaults
Command Modes
permit icmp
c e s
Syntax
Parameters
694
|
IPv6 Access Control Lists (IPv6 ACLs)
The number of entries allowed per ACL is hardware-dependent. Refer to your line card documentation
for detailed specification on entries allowed per ACL.
show config
Select an IPv6 protocol number, ICMP, IPv6, TCP, or UDP to configure a filter that match the filter
criteria.
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.
ip-protocol-number
icmp
ipv6
tcp
udp
Not configured.
ACCESS-LIST
Configure a filter to allow all or specific ICMP messages.
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.
source address
mask
View the current configuration.
Enter an IPv6 protocol number.
Range: 0 to 255
icmp
Enter the keyword
to filter Internet Control Message Protocol version 6.
ipv6
Enter the keyword
to filter any Internet Protocol version 6.
tcp
Enter the keyword
to filter the Transmission Control protocol.
udp
Enter the keyword
to filter the User Datagram Protocol.
Enter the IPv6 address of the network or host from which the packets were sent
x:x:x:x::x
in the
format followed by the prefix length in the
Range: /0 to /128
::
The
notation specifies successive hexadecimal fields of zero.
Enter a network mask in /prefix format (
/x
format.
/x
).
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