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Forum Discussion

Mayank_Shukla's avatar
Mayank_Shukla
Icon for Altostratus rankAltostratus
May 18, 2019

BIGIP DNS traffic flow

Hi Like we can see 2 TCP connections( i.e. full proxy) on LTMs via show sys connections command; how can we see incoming DNS requests for Wide IPs (along with source IP details etc.) configured on ...
application delivery
BIG-IP
BIG-IP DNS
Hamish's avatar
Hamish
Icon for Cirrocumulus rankCirrocumulus
May 18, 2019

Trying to workout what you're actually asking here. Do you mean there's no logging on the DNS queries that hit BigIP GTM? What I used to do was drop an iRule onto the VS and use it to log the requests and the responses.

  • Mayank_Shukla's avatar
    Mayank_Shukla
    Icon for Altostratus rankAltostratus
    May 19, 2019

    Precisely looking for BIGIP DNS command line options to look at these details ( incoming DNS requests to wide IPs, source IP etc. to which VS it was resolved )..Please advise.