[194782] in North American Network Operators' Group

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RE: Anyone using Arista 7280R as edge router?

daemon@ATHENA.MIT.EDU (Peter Kranz)
Thu Jun 1 13:50:09 2017

X-Original-To: nanog@nanog.org
From: "Peter Kranz" <pkranz@unwiredltd.com>
To: "'David Hubbard'" <dhubbard@dino.hostasaurus.com>
In-Reply-To: <8634ECB9-4975-4969-9842-E95B20FADF97@dino.hostasaurus.com>
Date: Thu, 1 Jun 2017 10:50:04 -0700
Cc: nanog@nanog.org
Errors-To: nanog-bounces@nanog.org

> Arista=E2=80=99s specs say the 7500R / 7280R can handle 1M ipv4+ipv6 =
routes in hardware (FIB):

I'm using these as edge routers facing multiple peering networks and =
several full table feeds. No problems so far, very cost effective =
platform in my mind.

Here is what it looks like with about 100 peers and several full table =
feeds:

Forwarding Resources Usage

Table    Feature     Chip         Used  Used      Free   Committed   =
Best Case       High=20
                               Entries   (%)   Entries     Entries       =
  Max  Watermark=20
                                                                       =
Entries           =20
-------- ----------- --------- -------- ----- --------- ----------- =
----------- ---------=20
LEM                             559529   71%    226903           0      =
786432     560163=20
LEM      MAC                       242    0%    226903           0      =
786432        290=20
Routing  Resource1                 874   42%      1174           0       =
 2048        880=20
Routing  Resource2                 543   53%       481           0       =
 1024        548=20
Routing  Resource3               16038   48%     16730           0       =
32768      16060=20
Routing  V4Hosts                     0    0%     81920           0       =
81920          0=20
Routing  V4Routes               541905   70%    226903           0      =
786432     542491=20
Routing  V6Hosts                     0    0%     81920           0       =
81920          0=20
Routing  V6Routes                17382    7%    226903           0      =
786432      17481=20


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