options for full routing table in 1 year?
Jon Lewis
jlewis at lewis.org
Thu Apr 9 04:08:47 UTC 2009
On Wed, 8 Apr 2009, Jo Rhett wrote:
> Cisco 6500/7600 with SUP720-3BXL handles 1mil routes
Keep in mind, on that platform, IPv4 and IPv6 routes share (rob from each
other) space. 1mil IPv4 routes assumes you're not doing IPv6 at all.
More realistic is some kind of split. i.e.
L3 Forwarding Resources
FIB TCAM usage: Total Used %Used
72 bits (IPv4, MPLS, EoM) 622592 281799 45%
144 bits (IP mcast, IPv6) 212992 263 1%
You can tune the split...but it requires a reboot.
----------------------------------------------------------------------
Jon Lewis | I route
Senior Network Engineer | therefore you are
Atlantic Net |
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