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Displaying server information, Port ranges – Brocade Virtual ADX Server Load Balancing Guide (Supporting ADX v03.1.00) User Manual

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Brocade Virtual ADX Server Load Balancing Guide

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Displaying server information

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NOTE

To make the above configuration work, the real server must have a special intelligence. When the
server receives a packet with DSCP value 20, it should use "10.1.1.151" as a source IP address in
response packets.

NOTE

When DSR is configured, the server directly responds to the client, therefore, if the user binds
different real server ports and virtual server ports, e.g. port 8080 of real server to port 80 of virtual
server, the DSR traffic will not work.

Displaying server information

The show server command, as a standalone command, gives the output of the following
commands together:

show server global - Refer to

“Displaying global Layer 4 Brocade Virtual ADX configuration”

on

page 368.

show server bind - Refer to

“Displaying port-binding information”

on page 381.

show server sessions - Refer to

“Displaying port-binding information”

on page 381.

show server traffic - Refer to

“Displaying packet traffic statistics”

on page 384.

The show server global command gives the output of the show server backup command.

Port ranges

Port ranges can be defined under real servers or virtual servers. Port ranges can be used with bind
statement under VIP. Additionally, you can define port profiles for a port range and specify
characteristics such as TCP or UDP, keepalive timers, retires for all ports inside port range.

NOTE

Port-policy definition is not supported with port range. This is because all ports inside a port range
must have the same characteristics, and these characteristics can be defined using port profile.

The Brocade Virtual ADX processes client requests destined to ports inside a port range in the
same way it processes connections to individual ports.