On 01/26/09 11:50, Sangeeta Misra wrote:
> On 01/26/09 11:44, Erik Nordmark wrote:
>> Sangeeta Misra wrote:
>>> One reason for ILB machine to configure IP Filter may be to disallow 
>>> all incoming packets except for those that are for load balancing and 
>>> ssh. I dont know how common this case may be, but I am wondering if 
>>> this capabilty can be added in ILB itself, so that the user does not  
>>> require  IP  FIlter configuration for this purpose. We can invoke 
>>> this via an additional lbadm option called "dedicated" or something
>> When and if we do a GUI/WUI for a load balancer it probably makes 
>> sense to expose filtering there. But I don't think it makes sense to 
>> put things in one CLI that already exist in other CLI.
> OK
>>> This wquld probably mean that at ip_input() we check to see if packet 
>>> is ssh protocol, if its not, we match the packets dest port and 
>>> protocol to those that show up in lb rules or else drop the packet.
>> Why not just configure IP Filter with a ruleset to handle this?
>>
>>    Erik
> Possibly perf reason?

aren't we starting down a slippery slope once we have this special case? 
what's to stop someone else from demanding "just one" other special case ...?

Michael
-- 
Michael Schuster        http://blogs.sun.com/recursion
Recursion, n.: see 'Recursion'

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