Re: fiber switch for gig

2008-04-01 Thread Pekka Savola
On Tue, 1 Apr 2008, Andrew Staples wrote: Speaking of running gig long distances, does anyone on the list have suggestions on a >8 port L2 switch with fiber ports based on personal experience? Lots of 48 port gig switches have 2-4 fiber uplink ports, but this means daisy-chains instead of hub/s

Re: fiber switch for gig

2008-04-01 Thread Joe Greco
> Speaking of running gig long distances, does anyone on the list have > suggestions on a >8 port L2 switch with fiber ports based on personal > experience? Lots of 48 port gig switches have 2-4 fiber uplink ports, but > this means daisy-chains instead of hub/spoke. Looking for a central switch

Re: fiber switch for gig

2008-04-01 Thread David Coulson
I have one of these. http://www.netgear.com/Products/Switches/Layer3ManagedSwitches/GSM7328FS.aspx Relatively inexpensive, and works happily with Cisco or OEM GBICs. I've always had good success working with their engineering folks for feature requests and troubleshooting. My main gripe is the

fiber switch for gig

2008-04-01 Thread Andrew Staples
Speaking of running gig long distances, does anyone on the list have suggestions on a >8 port L2 switch with fiber ports based on personal experience? Lots of 48 port gig switches have 2-4 fiber uplink ports, but this means daisy-chains instead of hub/spoke. Looking for a central switch for a st

Re: cooling door

2008-04-01 Thread Valdis . Kletnieks
On Tue, 01 Apr 2008 16:48:47 MDT, Michael Loftis said: > Yeah except in a lot of areas there is no MAN, and the ILECs want to bend > you over for any data access. I've no idea how well the MAN idea is coming > along in various areas, but you still have to pay for access to it somehow, > and th

RE: cooling door

2008-04-01 Thread Michael Loftis
--On March 29, 2008 5:04:01 PM -0500 Frank Coluccio <[EMAIL PROTECTED]> wrote: Michael Dillon is spot on when he states the following (quotation below), although he could have gone another step in suggesting how the distance insensitivity of fiber could be further leveraged: The high spe

Re: cooling door

2008-04-01 Thread vijay gill
On Mon, Mar 31, 2008 at 8:24 AM, <[EMAIL PROTECTED]> wrote: > > > Here is a little hint - most distributed applications in > > traditional jobsets, tend to work best when they are close > > together. Unless you can map those jobsets onto truly > > partitioned algorithms that work on local copy, th

RE: cooling door

2008-04-01 Thread Frank Bulk
Alex's point is that 5x density does not mean that the infrastructure costs are less than 5x. At a certain point in time there is a rate of return lower than 1. We're so stuck thinking that costs are primarily related to square feet, but with powering and cooling costs being the primary factors,

Experian NOC Contact

2008-04-01 Thread virendra rode //
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 If you're with Experian contact please ping me off-list it would be really great. regards, /virendra -BEGIN PGP SIGNATURE- Version: GnuPG v1.4.2.2 (GNU/Linux) Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org iD8DBQFH8pSppbZvC

Re: L3VPN VPNv4 NLRI - Route Reflector Scaling

2008-04-01 Thread David Freedman
One other option we theorize would be to have dedicated VPNv4 route reflectors (route reflectors that do not reflect other address families, e.g., IPv4, IPv6, e.t.c.). We have dedicated VPNv4 route reflectors, they work well for us. Dave.