Sun Secure Application Switch – Release Notes for v3.2.1
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sun(config-vSwitch-example loadBalance)#
healthCheckProfile
hc.shrc script scriptFile /ftl0/user/local/shrc.tcl
(7625/6592850)
Load Balancing
Opera Web browsers continue to request TCP data even when receiving a TCP-RST.
This can cause the browser to appear hung. (2844/6351904)
UDP load balancing (including RADIUS and DNS) does not support frames with IP
options. (4469/6351907)
For two or more FTPBL VirtualServices with the same IP address and different ports,
you cannot assign the same or overlapping ftpDataPortRanges. (7552/6505412)
Ports
Auto-negotiation does not work using the NS-83820 Fiber NIC and the Finisar SFF
optical GBIC (part number FTRJ-8519-3). The SFF optical GBIC PicoLight, (part
numbers: PL-XPL-00-S13-05 & PL-XPL-S23-28) will auto-negotiate with the NS-83820
Fiber NIC. (5682/6351875)
Jumbo frames directed to the switch IP address are dropped. (1665/6351881)
RealService
If you attempt to disable a RealService or host that is used by a Virtual service (VS)
with the longRxTimer value set longer than the default (64 seconds), an error
message will be displayed. To disable the RealService, you must remove it from the
service group, then disable it. (7328/6507197)
FWLB connections are long-lived, thus affecting the session counters for real
services. The initial FWLB flow is persistent (long-lived), which counts as one
connection. This causes the Cumulative Open Sessions and Current Open Sessions to
increment. When more packets go through that same flow, a 90-second session flow
is created, which also counts as an opened connection. These flows will also
increment the Cumulative Open/Current Open Session counters. New flows with
the same source/destination address, protocol and vRouter ID will hit the FWLB
persistent entry and immediately create specific 90-second session flows (refreshed
by traffic). The Cumulative Open/Current Open Session counters will increment. If
traffic subsides, all the 90-second session flows time out, incrementing the
Cumulative Closed Session counter, leaving the persistent FWLB flows still as open