On 03/05/2018 06:38 AM, Scott Beane wrote: > We have been experiencing a similar problem for a long long time, but it > relates to all workstations connect to a server running Centos > 3.10.0-693.17.1.el7.x86_64. Currently on shorewall 5.1.12.3. > > Strictly using ipv4 with three interfaces (two dedicated local and one > dedicated to firewall router). > > We are having to ping every workstation on the our internal network to > keep them active (and set keep-alives with SMB.) > > Changing "tuned-adm profile network-throughput" helps. > > I don't understand the Schacht-Wiegand patch but so much appreciate > knowing I may not have lost my mind. > > Our symptom is that a workstation cannot connect. Ping out to the > workstation starts in a few lost packets, then it clear up, but easily > lost if activity is not continuous. >
Have you used a packet sniffer to try to determine what is happening on the line when 'a workstation cannot connect"? -Tom -- Tom Eastep \ Q: What do you get when you cross a mobster with Shoreline, \ an international standard? Washington, USA \ A: Someone who makes you an offer you can't http://shorewall.org \ understand \_______________________________________________
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