Forum Discussion
Kamao
Nimbostratus
Apr 16, 2014FAILED selecting pool based on DNS reverse lookup result.
Hi,
I want to select pool based on DNS reverse lookup result for SMTP connection, but it not worked and following log appeared in /var/log/ltm.
iRUle:
when CLIENT_ACCEPTED {
NAME::lookup @ [IP...
nitass
Employee
Apr 17, 2014I think it is due to the timing of processing NAME_RESOLVED and LB_FAILED. If NAME_RESOLVED is processed earlier than LB_FAILED, it succeeds, but if NAME_RESOLVED is processed after than LB_FAILED, it fails.
yes, i think so. in case of http, we can hold irule processing using HTTP::collect.
I think it seems that our BIGIP should be upgraded to non-affected version to use RESOLV::lookup.
totally agree :)
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