time-range time-range-name
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), you can set the parameters shown in Table 7.
Table 7 TCP/UDP-specific parameters for IPv4 advanced ACL rules
Parameters Function Descri
tion
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 in
these words: 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 in
these words: 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
{ ack ack-value | fin fin-value | psh
psh-value | rst rst-value | syn
syn-value | urg urg-value } *
Specifies one or more
TCP flags including
ACK, FIN, PSH, RST,
SYN, and URG
Parameters specific to TCP.
The value for each argument can be 0 (flag
bit not set) or 1 (flag bit set).
The TCP flags in one rule are ANDed.