Hey all.  This really a three parter:

1) This may sound stupid, but can you use CEF and MLS at the same time? 
Reason I ask is because we're using CEF on our 6500s right now, but to
configure IOS Server Load Balancing (SLB) one must enable the MLS Flow cache
to full (which I did).  I recall reading that the MLS flow cache can be used
for other (accounting?) purposes while CEF actually handles the forwarding
of packets.  But I'd like to get some input from others about if this is
indeed the case.  Even with the MLS flow cache on full, one can do a "show
mlw cef" and still see that CEF (seems to be) working.

2) Has anyone here had the chance to work with and configure IOS SLB?  I've
recently configured it, and it's pretty straight-forward.  It seems to work,
but I was wondering if anyone had any had any suggestions for tweaking the
faildetect and reassign values.  We were trying to test it's ability to
recognize when a real server is down by disconnecting the ethernet
connection to that server, but it didn't seem to take the server "out of
service" after the appropriate number of failed SYNs (we have it set for
4).  I also have it setup to reassign an IP session to another real server
after 2 failed connections but that didn't seem to be the case either.

3) The servers I'm trying to load balance are Win2K servers.  One of the
configuration requirements for SLB is that you install and configure a
loopback adapter at the Win2K machine.  The problem is when you do that it
creates an bad route (i.e. if the NIC is on a 10.1.1.x network, installing
the loopback creates an entry in the Win2K routing table that routes all
10.0.0.0 traffic to the loopback adapter, which keeps the Win2K machine from
communicating at all).  We can remove the route manually, but it keeps
popping back up, so I was wondering if anyone had a method to keep that bad
route from coming up.

Any input on any of these questions is greatly appreciated!

Thanks!
Mike W.


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