Brocade Communications Systems 12.4.00 Manual De Usuario

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ServerIron ADX Global Server Load Balancing Guide
93
53-1002437-01
DNS cache proxy
1
DISABLE (the default)
ENABLE 
Displaying DNS cache proxy statistics
The GSLB ServerIron ADX maintains statistics for the transparent DNS as well as DNS proxy mode 
query intercept and DNS cache proxy features. 
The following statistics are displayed for DNS cache proxy:
Number of DNS queries the GSLB ServerIron ADX has responded to using the DNS cache proxy 
feature instead of forwarding the queries to the DNS server. (See the Direct response field 
under “DNS cache proxy stat:” in the output.)
The following statistics are displayed for transparent DNS query intercept: 
Number of queries the ServerIron ADX has redirected to a proxy DNS server or another 
ServerIron ADX. (See the Redirect field under “DNS query intercept stat:” in the output.)
Number of queries to which the ServerIron ADX has directly responded using a transparent 
DNS query intercept IP address configured on the ServerIron ADX itself. (See the Direct 
response field under “DNS query intercept stat:” in the output.)
NOTE
The counter displayed from the show gslb global-stat command are maintained differently on the 
Management and BP consoles. On the Management console the counts are aggregated from all 
BPs. On the BP console the count displayed os only for the BP being accessed.
To display DNS cache proxy statistics, enter the following command at any level of the CLI.
ServerIronADX(config)# show gslb global-stat
DNS cache proxy stat:
Direct response      =         10

DNS query intercept stat:
Redirect             =          0  Direct response      =          0 
ServerIronADX# show gslb global-stat
DNS cache proxy stat:
Direct response      =          4
 
DNS query intercept stat:
Redirect             =          0  Direct response      =          0
Unsupported query types stat:
Error handling cnt   =          0
Syntax: show gslb global-stat