回复:Re: 回复:Re: 回复:ForCES meeting minutes (draft)

Dear Joel:

In fact, many policies could be applied many times in different FEs rather than just in a single FE, for example, hierachy QoS (HQOS).

Best,

Michael




----- 原邮件 -----
发件人: "Joel M. Halpern" <[email protected]>
日期: 星期四, 十一月 9日, 2006 下午1:10
主题: Re: 回复:Re: 回复:ForCES meeting minutes (draft)

> In  a ForCES based router, the ingress policies would be applied 
> on 
> the board that first receives the packets.  It knows what port the 
> packets arrive on.
> I would recommend (but the standard can not mandate) that one use 
> separate ethernet ports to interconnect the FEs, distinct from the 
> ports used to send and receive external traffic.  But that is an 
> implementation choice.
> 
> Yours,
> Joel M. Halpern
> 
> At 09:15 PM 11/8/2006, you wrote:
> >For Example, in traditional router, many policies are based on 
> >source port in forwarding process.
> >for instance, to filter some unwanted traffic based on the source 
> port,>and source port information could be different for each 
> packet, and 
> >destination address in the header of packets
> >has no relationship with the source port, given that the source 
> port 
> >is carried in meta-data, I do not know how
> >to reconstruct this info again when it is needed later.
> >
> >
> >Kind Regards,
> >
> >Michael
>