We are running a number of qdio qeth guest lans that are experencing very
poor response. While accessing these servers via putty SSH I will drop
connection often. Sometimes within 5 minute intervals. I when so far as to
try ping 1000 from an iptables guest lan server that front-ends an apache
webserver guest lan and this ping received multiple multi-second responses
(as high as 59 seconds) as well as a 48% packet loss 516 out of 1000 packets
accepted. I have been following this listserv and noticed Micheal Lambert's
zVM 4.4 guestlan problems thread and thought this may be related but we run
zVM 4.3 planning to upgrade to 4.4 shortly. Has anyone seen this type of
response from guestlan on zVM 4.3 for qeth, qdio? Any thoughts on how I
should troubleshoot?
Environment:
osa-2 100m
|
zvm tcpip
|
guest lan firewall
|
guest lan apache server
Al Schilla
State of Minnesota