Brocade Virtual ADX Global Server Load Balancing Guide (Supporting ADX v03.1.00) - Manual (Page 110)

100 Brocade Virtual ADX Global Server Load Balancing Guide
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Geographic region for a prefix
1
To view all geographic prefixes on the GSLB Brocade Virtual ADX, enter the following command.
GSLB-Virtual ADX#show gslb cache all geographic user-configured
prefix length = 24, prefix = 10.1.1.0, region = EUROPE
prefix source = geographic (user-configured),
prefix length = 24, prefix = 10.10.10.0, region = ASIA
prefix source = geographic (user-configured)
The output above shows the IP address prefix, prefix length, the geographic region and source
(user-configured).
Syntax: show gslb cache all geographic user-configured
Example configuration
In the following example, the GSLB Brocade Virtual ADX provides GSLB for the
www.example12.com domain.
1. Enter the show gslb dns detail command to display the IP addresses for the www.example.com
domain.
As shown in the output, the current geographic location for all the IP addresses in the domain
www.example12.com is North America (N-AM).
2. Configure the geographic prefix 10.1.1.42/24 and designate Asia as the geographic location.
3. To display the contents of the entry, enter the show gslb cache command.
Virtual ADX#show gslb dns detail
ZONE: example12.com
HOST: www:
(Global GSLB policy)
Flashback DNS resp.
delay selection
(x100us) counters
TCP App Count (%
* 10.1.1.22: dns real-ip ACTIVE N-AM 5 16 ---
* Metric counter (count [selection-metric]):
No metric count yet
10.10.10.200: dns real-ip DOWN N-AM -- -- ---
* 10.1.1.76: dns v-ip DOWN N-AM -- -- ---
site: local, weight: 0, Virtual ADX: 10.1.1.102
session util: 0%, avail. sessions: 5999976
preference: 128
* 10.1.1.101: dns v-ip ACTIVE N-AM 0 0 ---
Active Bindings: 1
site: local, weight: 0, Virtual ADX: 10.1.1.102
session util: 0%, avail. sessions: 5999976
preference: 128
Virtual ADX#con t
Virtual ADX(config)#gslb policy
Virtual ADX(config-gslb-policy)#geo-prefix 10.1.1.42/24 asia
Virtual ADX(config-gslb-policy)#end
Virtual ADX#show gslb cache 10.1.1.42
prefix length = 24, prefix = 10.1.1.0, region = ASIA
prefix source = geographic (user-configured),