9
Parameters Function
Description
dscp
dscp
Specifies a DSCP
priority
The
dscp
argument can be a number in the range of 0 to 63, or in
words,
af11
(10),
af12
(12),
af13
(14),
af21
(18),
af22
(20),
af23
(22),
af31
(26),
af32
(28),
af33
(30),
af41
(34),
af42
(36),
af43
(38),
cs1
(8),
cs2
(16),
cs3
(24),
cs4
(32),
cs5
(40),
cs6
(48),
cs7
(56),
default
(0), or
ef
(46).
logging
Logs matching
packets
This function requires that the module that uses the ACL supports
logging.
reflective
Specifies that the
rule be reflective
A rule with the
reflective
keyword can be defined only for TCP, UDP,
or ICMP packets and can only be a permit statement.
vpn-instance
vpn-instance-na
me
Applies the rule to
packets in a VPN
instance
The
vpn-instance-name
argument takes a case-sensitive string of 1 to
31 characters.
If no VPN instance is specified, the rule applies only to non-VPN
packets.
fragment
Applies the rule to
only non-first
fragments
Without this keyword, the rule applies to all fragments and
non-fragments.
time-range
time-range-nam
e
Specifies a time
range for the rule
The
time-range-name
argument takes a case-insensitive string of 1 to
32 characters. It must start with an English letter. If the time range is not
configured, the system creates the rule; however, the rule using the
time range can take effect only after you configure the timer range.
NOTE:
If you provide the
precedence
or
tos
keyword in addition to the
dscp
keyword, only the
dscp
keyword
takes effect.
If the
protocol
argument takes
tcp
(6) or
udp
(7), set the parameters shown in
.
Table 4
TCP/UDP-specific parameters for IPv4 advanced ACL rules
Parameters
Function
Description
source-port
operator port1
[
port2
]
Specifies one or
more UDP or TCP
source ports
The
operator
argument can be
lt
(lower than),
gt
(greater than),
eq
(equal to),
neq
(not equal to), or
range
(inclusive range).
The
port1
and
port2
arguments are TCP or UDP port numbers in
the range of 0 to 65535.
port2
is needed only when the
operator
argument is
range
.
TCP port numbers can be represented as:
chargen
(19),
bgp
(179),
cmd
(514),
daytime
(13),
discard
(9),
domain
(53),
echo
(7),
exec
(512),
finger
(79),
ftp
(21),
ftp-data
(20),
gopher
(70),
hostname
(101),
irc
(194),
klogin
(543),
kshell
(544),
login
(513),
lpd
(515),
nntp
(119),
pop2
(109),
pop3
(110),
smtp
(25),
sunrpc
(111),
tacacs
(49),
talk
(517),
telnet
(23),
time
(37),
uucp
(540),
whois
(43), and
www
(80).
UDP port numbers can be represented as:
biff
(512),
bootpc
(68),
bootps
(67),
discard
(9),
dns
(53),
dnsix
(90),
echo
(7),
mobilip-ag
(434),
mobilip-mn
(435),
nameserver
(42),
netbios-dgm
(138),
netbios-ns
(137),
netbios-ssn
(139),
ntp
(123),
rip
(520),
snmp
(161),
snmptrap
(162),
sunrpc
(111),
syslog
(514),
tacacs-ds
(65),
talk
(517),
tftp
(69),
time
(37),
who
(513), and
xdmcp
(177).
destination-port
operator port1
[
port2
]
Specifies one or
more UDP or TCP
destination ports