Community Training Classes & Labs > DNS Services Index

2.7. Results

  1. From the jumpbox open a command prompt, perform several recursive queries to your new listener to test.

    Repeat some of the same queries multiple times

    dig www.f5.com
    dig www.wikipedia.org
    dig www.ncsu.edu
    dig www.example.com
    
  2. Viewing Cache Entries

    Navigate to: DNS ›› Caches : Cache List ›› Properties : transparent_cache

    ../../_images/router01_cache_select_statistics.png

    https://router01.branch01.example.com/tmui/Control/jspmap/tmui/dns/cache/properties.jsp?name=%2FCommon%2Ftransparent_cache

    Navigate to: Statistics ›› Module Statistics : DNS : Caches ›› Caches

    ../../_images/router01_cache_click_view.png

    Navigate to: Statistics ›› Module Statistics : DNS : Caches ›› Caches : transparent_cache

    ../../_images/router01_cache_view_details.png

    https://router01.branch01.example.com/tmui/Control/jspmap/tmui/dns/cache/stats_detail.jsp?name=/Common/transparent_cache

    TMSH

    tmsh show ltm dns cache records rrset cache transparent_cache

    ../../_images/tmsh_show_ltm_dns_cache_records.png

    TMSH

    show ltm dns cache transparent transparent_cache

  3. Clearing Entire Cache

    Navigate to Statistics > Module Statistics > DNS > Caches

    Set “Statistics Type” to “Caches”.

    Select the cache and click “Clear Cache” to empty the cache.