HP 5400ZL User Manual

Page 420

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Classifier-Based Software Configuration
Creating a Traffic Class

neq < tcp/udp-port-number>

“Not Equal” matches any packet

with a TCP or UDP source port number that is not equal to
< tcp/udp-port-number >.

range < start-port-number > < end-port-number >

Matches any

packet with a TCP or UDP source port number in the range
<start-port-number > to < end-port-number >.

TCP/UDP Well-Known Source-Port Names and Numbers
Enter a comparison operator with the source TCP or UDP
port number used by the applications you want to match. Valid
port numbers are from

0 to 255.

You can also enter well-known TCP or UDP port names as an
alternative to the corresponding port number; for example:
TCP: bgp, dns, ftp, http, imap4, ldap, nntp, pop2, pop3, smtp, ssl,

telnet

UDP: bootpc, bootps, dns, ntp, radius, radius-old, rip, snmp, snmp­

trap, tftp

To display a list of valid TCP/UDP source ports, type

?

after you

enter an operator.

[operator < tcp-dest-port [established] [tcp-flag [tcp-flag ...] ] | udp-dest­
port
>]

To specify a TCP or UDP destination port number as a match
criteria, enter a comparison operator with a TDP/UDP port
number or well-known port name immediately after the desti­
nation-address value in the command.

Note: The optional

established and < tcp-flag > values apply only

to TCP destination-port criteria.

TCP/UDP Well-Known Destination-Port Names and Num­
bers —
The same operators, port numbers and well-known
names are supported for TCP/UDP destination-port match
criteria as for TCP/UDP source-port criteria. To display a list
of valid TCP/UDP destination ports, type

?

after you enter an

operator.

[ established ]

(Optional) Applies only to TCP destination-port match criteria
and matches only on the TCP Acknowledge (ACK) or Reset
(RST) flags.

The

established keyword ignores the synchronizing packet asso­

ciated with the establishment of a TCP connection in one
direction on a port or VLAN, and matches all other IP traffic in
the opposite direction.

9-18

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