Quick Reference Guide

IPv6 Access List Commands 499
type
icmp-type
[icmp-code
icmp-code
] | icmp-message
icmp-message
]
[routing] [fragments] [dscp
dscp
]}} [log] [assign-queue
queue-id
] [{mirror
| redirect}
unit/slot/port
] [rate-limit
rate burst-size
]
•{
deny | permit
}–Specifies whether the IP ACL rule permits or denies the
matching traffic.
•{
ipv6-protocol
|
number
|
every
}—Specifies the protocol to match for the IP
ACL rule.
IPv4 protocols:
icmpv6, ipv6, tcp and udp
Every
: Match any protocol (don’t care)
source-ipv6-prefix
/prefixlength |
any | host
src-ipv6-address
—Specifies a
source IP address and netmask to match for the IP ACL rule.
For IPv6 ACLs, “any” implies a 0::/128 prefix and a mask of all ones.
Specifying “host X::X” implies a prefix length as “/128” and a mask of
0::/128.
•[{range {
portkey
|
startport
} {
portkey
|
endport
} | {eq | neq | lt | gt}
{
portkey
|
0-65535
}]—Specifies the layer 4 destination port match
condition for the IP/TCp/UDP ACL rule. A destination port number,
which ranges from 0-65535, can be entered, or a
portkey
, which can be one
of the following keywords: bgp, domain, echo, ftp, ftp-data, http, ntp,
pop2, pop3, rip, smtp, snmp, telnet, tftp, telnet, time, who and www. Each
of these keywords translates into its equivalent destination port number.
When “range” is specified, IPv6 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, IPv6 ACL rule matches only if the layer 4 port
number is equal to the specified port number or portkey.
When “lt” is specified, IPv6 ACL rule matches if the layer 4
destination 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>.
2CSNXXX_SWUM200.book Page 499 Tuesday, December 10, 2013 1:22 PM