H I know PA-3050 stops processing traffic topic According to my knowledge PA200 has virtualized hardware (hasn't ASICs) so it a bit different case. Recently my device stoped responding for ping, stopped processing traffic. After power off/on started working OK. In logs close to time when it failed nothing was special but there was a lot of: 1,2014/05/21 19:54:01,001606004641,SYSTEM,dnsproxy,0,2014/05/21 19:54:01,,resolve-fail,DNS_proxy_1,0,0,general,informational,Failed to resolve domain name:su.ff.avast.com after trying all attempts to name server(s): 192.168.1.254 192.168.1.253 ,244184,0x0 1,2014/05/21 19:54:01,001606004641,SYSTEM,dnsproxy,0,2014/05/21 19:54:01,,resolve-fail,DNS_proxy_2,0,0,general,informational,Failed to resolve domain name:android.clients.google.com after trying all attempts to name server(s): 192.168.1.254 192.168.1.253 ,244183,0x0 1,2014/05/21 19:54:00,001606004641,SYSTEM,dnsproxy,0,2014/05/21 19:54:00,,resolve-fail,DNS_proxy_2,0,0,general,informational,Failed to resolve domain name:daisy.ubuntu.com after trying all attempts to name server(s): 192.168.1.254 192.168.1.253 ,244182,0x0 1 The strange thing was that after the time when device stopped processing traffic still logged similar entries (resolve fail) I had problem with dns proxy on 5.0.7 after I moved to 5.0.9 (as I remember 5.0.9 fixes dns proxy problems) problem gone. Has anyone issues on 6.0.x with dns proxy? Support can't find from tech support file the root cause of the issue. With regards Slawek
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