Displaying dynamic real server information, Displaying virtual server information – Brocade Virtual ADX Global Server Load Balancing Guide (Supporting ADX v03.1.00) User Manual

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Brocade Virtual ADX Global Server Load Balancing Guide

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Displaying GSLB information

1

This information can be useful when troubleshooting your GSLB configuration, by showing you the
internal servers and port bindings the Brocade Virtual ADX created based on your GSLB
configuration. For example, if your configuration uses multiple zone names associated with the
same IP address, you can verify that the Brocade Virtual ADX created an alias TCP port number for
each additional zone and application associated with the IP address.

The commands and displays for dynamic server configuration information are based on the
commands and displays for SLB server configuration information. You can display the following
dynamic configuration information:

Real server information – There is one dynamically created real server per IP address.

Virtual server information – There is one dynamically created virtual server per domain name.

Port binding information – The TCP and UDP ports

Session statistics – Another way to list the real servers.

To display dynamic server information, enter the commands shown in the following examples. The
portions of the output that are shown in bold type are those of interest.

Displaying dynamic real server information

To display the real servers that the Brocade Virtual ADX dynamically has created for the site
addresses from DNS replies, enter the following information.

This example shows real servers dynamically created for two sites that were listed in DNS replies.

Syntax: show server dynamic real

Displaying virtual server information

You can display internal virtual servers. The purpose of these servers is to allow the Brocade Virtual
ADX to bind to the dynamically created real servers. The Brocade Virtual ADX uses private IP
addresses starting with 10.10.10.10 for the names and IP addresses of the virtual servers. The
Brocade Virtual ADX does not respond to pings or ARP requests to the addresses it uses for the
internal virtual servers. Thus, if your network also uses these addresses, the virtual servers do not
create address conflicts.

Virtual ADX(config)#show server dynamic real

Real Servers Info

Name : 10.157.22.229

IP:10.157.22.229 Range:1 State:Active Wt:1 Max-conn:1000000

Port State Ms CurConn TotConn Rx-pkts Tx-pkts Rx-octet Tx-octet Reas

---- ----- -- ------- ------- ------- ------- -------- -------- ----

http active 0 0 0 0 0 0 0 0

default unbnd 0 0 0 0 0 0 0 0

Server Total 0 0 0 0 0 0 0

Name : 10.157.22.230

IP:10.157.22.130 Range:1 State:Active Wt:1 Max-conn:1000000

Port State Ms CurConn TotConn Rx-pkts Tx-pkts Rx-octet Tx-octet Reas

---- ----- -- ------- ------- ------- ------- -------- -------- ----

http failed 0 0 0 0 0 0 0 0

default unbnd 0 0 0 0 0 0 0 0

Server Total 0 0 0 0 0 0 0

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