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1
GSLB optimization
ServerIronADX# show gslb site
SITE: site-1
Enhanced RTT smoothing: OFF
SI:
state: CONNECTION ESTABLISHED
Protocol Version: 1
distributed health-chk
Active RTT gathering: NO
Secure Authenticate/Encrypt: NO, Optimized dist hcheck: YES,
Current num.
sessions
Virtual IPs:
Syntax: show gslb site
The optimized dist hcheck parameter in the show gslb site output indicates if VIP list process
optimization is enabled on ServerIron ADX.
Configuration example
On controller ServerIron ADX, configure the following commands.
ServerIronADX(config)# gslb process-vip-list-optimize
ServerIronADX(config)# gslb site site-1
ServerIronADX(config-gslb-site-site-1)# si 5.5.5.1
ServerIronADX(config-gslb-site-site-1)# exit
ServerIronADX(config)# gslb site site-2
ServerIronADX(config-gslb-site-site-2)# si 68.87.1.2
ServerIronADX(config-gslb-site-site-2)# exit
ServerIronADX(config)# write memory
ServerIronADX(config) #reload
On the site ServerIron ADX, configure the following commands.
ServerIronADX(config)# gslb send-vip-list-optimize
ServerIronADX(config)# write memory
ServerIronADX(config)# reload
NOTE
A reload is required if the GSLB optimization features are enabled on the GSLB controller or a GSLB
site ServerIron ADX.
164
68.87.24.37:
Session
CPU load
util(%)
(%)
160
0
68.87.9.213(A)
68.87.7.211(A)
68.87.5.209(A)
68.87.3.207(A)
3.3.3.233(A)
68.87.64.215(A)
68.87.64.213(A)
68.87.64.210(S)
68.87.64.208(S)
68.87.64.137(S)
68.87.64.183(S)
68.87.64.164(A)
Preference
Location
(0-255)
4
128
N-AM
68.87.8.212(A)
68.87.6.210(A)
68.87.4.208(A)
68.87.2.206(A)
68.87.64.202(A)
68.87.64.214(A)
68.87.64.216(A)
68.87.64.209(S)
68.87.64.204(S)
68.87.64.180(S)
68.87.64.196(S)
68.87.64.132(S)
ServerIron ADX Global Server Load Balancing Guide
Connection
Load-Avg
--
optimized-dist-hcheck
optimized-dist-hcheck
53-1002437-01
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