On Mon, 5 Sep 2011, Phil Mayers wrote:
FIB TCAM usage: Total Used %Used
72 bits (IPv4, MPLS, EoM) 262144 20 1%
144 bits (IP mcast, IPv6) 131072 8 1%
288 bits (IPv6 mcast) 65536 1 1%
This is a non-XL sup2T. So, identical to a non-XL sup720 IIRC. Presumably the
XLs have the same specs.
That looks "bigger" than a non-XL sup720 though. i.e. here's a Sup32
L3 Forwarding Resources
FIB TCAM usage: Total Used %Used
72 bits (IPv4, MPLS, EoM) 196608 590 1%
144 bits (IP mcast, IPv6) 32768 23 1%
[no 288 bit IPv6 multicast...never seen that before]
Your numbers suggest to me that if you had IPv6 totally disabled, that
thing might handle 768k IPv4 routes.
----------------------------------------------------------------------
Jon Lewis, MCP :) | I route
Senior Network Engineer | therefore you are
Atlantic Net |
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