RE: juniper mx80 vs cisco asr 1000

2012-01-24 Thread George Bonser
> We looked at their CER/CES line back in 2009/2010 when we were scoping > for kit to deploy our MPLS In The Access topology. > > That time, the box only did 512,000 entries in the FIB, but clearly the > newer iron has had an upgrade on the inside :-). > This is good! > > Inevitably, we settled f

Re: juniper mx80 vs cisco asr 1000

2012-01-24 Thread Mark Tinka
On Wednesday, January 25, 2012 02:24:28 AM George Bonser wrote: > You might get by these days at a peering point with > something smaller if you are a smaller network and don't > need a lot of 10G. Something like a Brocade CER-RT > series. A 1U box with 136 Gbps of throughput that will > handle

RE: juniper mx80 vs cisco asr 1000

2012-01-24 Thread George Bonser
> > We reviewd the MLX against the 7600 and M320 many years ago. > These days it would be the MLX against the ASR9000 and MX240/480/960. > It didn't have the feature set we needed, but that was a while back. > > Our national exchange point have been happy with them, using VPLS to > run the fabric

Re: How are you doing DHCPv6 ?

2012-01-24 Thread Ray Soucy
As we're talking about "the exception, not the rule" I'll note that the majority of systems generate their DUID based on the MAC address of their adapter. ISC DHCPd does in fact allow you to configure static assignments using MAC and will match a DUID that was generated for that MAC. Assuming the

Re: juniper mx80 vs cisco asr 1000

2012-01-24 Thread Mark Tinka
On Tuesday, January 24, 2012 11:50:37 PM Matt Craig wrote: > They are competing in some things. There are differences > that will make you choose ASR1000 over MX series, but > alot of people are choosing either one of the other for > many of the same jobs, mainly upgrading to > straight-forward L

Re: How are you doing DHCPv6 ?

2012-01-24 Thread Randy Carpenter
I understand that MACs can be changed/spoofed. But that is the exception, not the rule. That isn't the biggest issue, though. The biggest issue is how to correlate the MAC and the DUID. That is the only way to properly authenticate and account for users that have both v4 and v6 (which is every

Re: juniper mx80 vs cisco asr 1000

2012-01-24 Thread Matt Craig
They are competing in some things. There are differences that will make you choose ASR1000 over MX series, but alot of people are choosing either one of the other for many of the same jobs, mainly upgrading to straight-forward L3 1/10 gig aggregation. I know some people who've had ASR1000s and

How are you doing DHCPv6 ?

2012-01-24 Thread A. Gregory Rabil
Hello folks, I would like to chime in on this thread. I have great interest in how this plays out. The Jagornet DHCPv6 Server is capable of providing specific addresses to clients based upon DUID and IAID using a filtering mechanism supported in the configuration file. Of course, predicting what

Re: How are you doing DHCPv6 ?

2012-01-24 Thread Ray Soucy
"You shouldn't assume a MAC isn't constant" should read "is", double negative failure. On Tue, Jan 24, 2012 at 8:49 AM, Ray Soucy wrote: > You shouldn't assume a MAC isn't constant.  Our students spoof their > MACs all the time (thinking it will save them from getting a DMCA > notice). > > The RF

Re: How are you doing DHCPv6 ?

2012-01-24 Thread Ray Soucy
You shouldn't assume a MAC isn't constant. Our students spoof their MACs all the time (thinking it will save them from getting a DMCA notice). The RFC suggests that DUIDs are stored in non-volatile memory or that an algorithm be used that can consistently reproduce the DUID (and IAID) for a syste

[NANOG-announce] NANOG 54: Final agenda posted and late registration starts 01/30/2012

2012-01-24 Thread Dave Temkin
All, The NANOG Program Committee is proud to announce that the final agenda for NANOG 54 has been posted at http://www.nanog.org/meetings/nanog54/agenda.php . We encourage you to get in early on Sunday to take advantage of the great tutorials that we have lined up: Introduction to Shell and

Re: Megaupload.com seized

2012-01-24 Thread Tei
On 23 January 2012 04:05, Jacob Taylor wrote: .. > > Tahoe-lafs can be fast. A grid I help out with is often capable of > 600kilobyte/per/second downloads (or faster), and I personally have > several files stored on there in excess of 500mb. Close enough to your > 700mb movie example. > > I use th

Re: How are you doing DHCPv6 ?

2012-01-24 Thread Mohacsi Janos
Hi Randy On Mon, 23 Jan 2012, Randy Carpenter wrote: One major issue is that there is no way to associate a user's MAC (for IPv4) with their DUID. I haven't been able to find a way to account for this without making the user authenticate once for IPv4, and then again for IPv6. This is cumb