Mark,
How many ethernet ports has the 2620?
Any idea what shipping to the Netherlands Would amount to?
And can it run on 230V / 50 Hz mains power?
Hans
Verzonden?vanaf?mijn?BlackBerry?10-smartphone.
? Origineel bericht ?
Van: Mark Pizzolato
Verzonden: woensdag 10 februari 2016 03:40
Aan: hecnet at Update.UU.SE
Beantwoorden: hecnet at Update.UU.SE
Onderwerp: RE: [HECnet] OT Cisco question
On Tuesday, February 9, 2016 at 10:44 AM, Brian Hechinger wrote:
I?m a huge fan of the ISR line as they tend to be
cheap and have quite nice features.
The big question is what routing bandwidth do you need.
If you just want to route between DSL and LAN then just about any router
will do as DSL speeds are low enough.
If you want to route between LAN segments you will have to be pickier about
what models you are willing to consider.
As an example, the 1800 series routers (like the ones I?ll be sending to Steve
and Cory [and you Ian, I promise to finally send that one!]) route about
70k PPS and 35mbit/sec.
The 2851 I have at home that sits on the edge of my network can route
220K PPS and 112Mbit/sec.
I had been very happy with the ISR line having bought a 2901 a few years back.
This past June my bookkeeper was ready for an upgrade at her site (the
offered 851 came from there). I took this as an opportune time to upgrade
my ISR2901 to a new ISR4321 and migrate my existing ISR2901 to the
bookkeeper's office.
At the time we were upgrading the internet links at both sites from 12Mbit
cable service to 50Mbit cable service. Hence the need for a device with more
throughput. The upgrade at my place came along first and I was getting 59Mbits
on the service while paying for 50Mbits. It was nice that Comcast rounded up
their rate limiting so I would have no basis to complain. I then received the
ISR4321 and got it running and deployed the 2901 at the Bookkeepers office.
The bookkeeper was now getting 59Mbits as well, however back at my office,
I was only seeing 47Mbits with the newly deployed ISR4321. In fact, I could
still measure 59Mbits with the WiFi router connected to the same Cable
modem. I dig around and read the detail I had originally overlooked when
I selected the ISR4321. As it turns out, the ISR4321 comes with some built
in software throttling which is rated at 50Mbits. The measurements I've
been quoting are
speedtest.net measurements which I think are merely
measuring TCP payload delivery rates and ignore the IP and TCP packet
headers in the computation. The Cisco 50Mbit rate limit includes all the
bits on the wire and as such the 47Mbits of TCP payload was in fact the
Cisco limit. This rate limit can be upgraded to 100Mbits for an extra fee
of $1000. Needless to say I was not particularly happy. The solution I
came up with was to buy a used 2901 on eBay for about $800 and sell
the lightly used ISR4321 for about $1200. The 2901 is rated to go up to
about 160Mbit/sec without any extra fees!
To repeat the previous offer, there are a Cisco 851 and Cisco 2620 routers
available for the asking for the cost of shipping.
- Mark