[CentOS] regarding vpn server for 1500 clients
Les Mikesell
lesmikesell at gmail.com
Fri Dec 19 19:06:33 UTC 2008
Robert Moskowitz wrote:
>
>>>>
>>>>> How about lots of GRE tunnels? :-)
>>>>>
>>>>>
>>>> I've done that with a few connections - mostly connecting to Cisco
>>>> routers to pass multicast streams. I'm not sure how it would scale up
>>>> in terms of the interface numbers and managing routes but it should work.
>>>>
>>> What was the network environment like that the tunnels went over?
>>>
>> Some over the internet, some private, but always with fixed src/dest
>> addresses and nothing going over them that couldn't have run unencrypted
>> over the internet.
> RED (Random Early Discard) was specifically developed and deployed to
> break flows that lacked congestion control. CeeUceeME was the big
> culprit at the time. Multicast streams could have a lot of data lose if
> RED is needed to manage congestion.
Where would this happen - and would it happen to the encapsulating GRE
packets or just bare udp multicast?
--
Les Mikesell
lesmikesell at gmail.com
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