Reference Guide

IPv6 Access Control Lists (IPv6 ACLs) | 759
Defaults
Not configured.
Command Modes
ACCESS-LIST
Command
History
Related
Commands
operator
(OPTIONAL) Enter one of the following logical operands:
•
eq = equal to
•
neq = not equal to
•
gt = greater than
•
lt = less than
•
range = inclusive range of ports (you must specify two ports for
the
port parameter.)
port port (OPTIONAL) Enter the application layer port number. Enter two port
numbers if using the
range logical operand.
Range: 0 to 65535
The following list includes some common TCP port numbers:
•23 = Telnet
• 20 and 21 = FTP
•25 = SMTP
•169 = SNMP
destination address
Enter the IPv6 address of the network or host to which the packets are
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.
message-type (OPTIONAL) Enter an ICMP message type, either with the type (and
code, if necessary) numbers or with the name of the message type .
Range: 0 to 255 for ICMP type; 0 to 255 for ICMP code
count
(OPTIONAL) Enter the keyword count to count packets processed by
the filter.
byte (OPTIONAL) Enter the keyword byte to count bytes processed by the
filter.
log
(OPTIONAL) Enter the keyword log to enter ACL matches in the log.
Supported on Jumbo-enabled line cards only.
monitor
(OPTIONAL) Enter the keyword monitor to monitor traffic on the
monitoring interface specified in the flow-based monitoring session
along with the filter operation.
Version 8.4.2.1 Introduced on the E-Series TeraScale and S-Series
Version 8.2.1.0 Introduced on the E-Series ExaScale
Version 7.8.1.0 Introduced on the C-Series
Version 7.4.1.0 Added
monitor option
deny Configure a filter to drop packets.
permit Configure a filter to forward packets.