Greg. Out of interest, what will my XMR hold for both? I've been told 1 million IPv4. so if I wanted to split this into IPv4 and IPv6 does that give me 750K IPv4 and 62.5K IPv6?
Thanks > Date: Wed, 3 Oct 2012 12:50:23 -0400 > From: [email protected] > To: [email protected] > Subject: Re: [f-nsp] CER FIB capacity > > Hi Rob, the CER routers use SRAM for the IPv4/v6 FIB instead of CAM, so > for the CES/CER/CER-RT platforms the scalability is dynamic for all IP > routes in the FIB (vs the MLX CAM architecture where we have to choose > fixed partition sizes which can support a maximum number). > > Scalability depends on how the memory is used by IPv4 and IPv6 routes. > There is no easy formula to calculate the utilization, so we have tested > certain combinations which are officially supported maximums. While a > different number of routes might work, it will not be a supported or > tested combination. > > For CER: > 256K IPv4 routes + 128K IPv6 > 448K IPv4 + 64K IPv6 > 512K IPv4 + 0 IPv6 > > For CER-RT: > 1.5M IPv4 + 512K IPv6 > > "Internet route mix" is used to indicate that we are using a mix of prefix > lengths. No compression is being used. > > Greg > (works for Brocade) > > -- > Greg Hankins <[email protected]> > > -----Original Message----- > Date: Wed, 3 Oct 2012 16:54:45 +0200 > From: Robert Hass <[email protected]> > To: [email protected] > Subject: [f-nsp] CER FIB capacity > > Hi > I know that CER (non-RT version) have FIB for 512K IPv4 / 128K IPv6. > My question is CAM is split between IPv4 and IPv6 - I mean if I have > 128K IPv6 routes in FIB then I cannot have 512K IPv4 routes at same > time. > > Rob > _______________________________________________ > foundry-nsp mailing list > [email protected] > http://puck.nether.net/mailman/listinfo/foundry-nsp > _______________________________________________ > foundry-nsp mailing list > [email protected] > http://puck.nether.net/mailman/listinfo/foundry-nsp
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