nanog mailing list archives

Re: ASR1002


From: Bill Blackford <bblackford () gmail com>
Date: Wed, 6 Jan 2010 20:31:32 -0800

I'm finding this to be a fascinating thread as I am currently in the process
of evaluating some M7i's vs. some ASR1002's. Seems the Jun's have settled
into a less reflexive release schedule then the ASRs currently. At some
point I'm sure the ASR's release schedule will settle into a trend more like
that of the SXI on the 6.5k or the SRx on the 7.6k.

I too, will need
BGP
Netflow
Traffic profiling/NBAR
uRPF
micro packet bursts
etc.,
and hoping to keep it in all in hardware. This may be better suited for the
Cisco-nsp list, but I am interested, as I'm sure is the OP, in more opinions
of stable releases/trains. Maybe a question better suited for the cisco-nsp
list.

thanks all

-b

On Wed, Jan 6, 2010 at 7:08 PM, McDonald Richards <
mcdonald.richards () gmail com> wrote:

I'd recommend 2.4.x (XNDx) unless you REALLY need the BGP PIC features in
2.5. 2.4 was the first release to support L2VPNs and should be mature
enough
in it's general support of MPLS/VRFs. 2.5 is still VERY new and was only
released publicly in December.

2.4.2 still has a few bugs but for the features you've listed above, should
be stable enough. After running it since it's release (2.3.2 previously)
I've not seen a software crash on any of our ASR1Ks. I run a mix of RP1 and
RP2 devices and since this an ASR1002 you'll be after the RP1 code.

McDonald


On Thu, Jan 7, 2010 at 11:45 AM, Jared Mauch <jared () puck nether net>
wrote:

I would run at least the 2.5 software (XNE).

You don't mention if you have RP1 or RP2, if you're doing sw redundancy
or
hw redundancy or both, etc.. This will also have an impact.

I've seen some 'odd' issues with BGP on the ASR1k, so you really do want
to
track the latest code.  It's also recommended to keep a close eye on your
memory utilization and if/when any cores show up on the harddisk(s).

- Jared

On Jan 6, 2010, at 7:36 PM, Kenny Sallee wrote:

Anyone have recommendations on solid IOS XE code for ASR 1002 that's
just
doing:

- BGP
- VRF's
- Many sub-interfaces and ACL's

It shipped with 02.04.02.122-33.XND2.bin

Thanks,
Kenny







-- 
Bill Blackford
Network Engineer


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