[c-nsp] pruned routes, memory still low on Cisco 7507

Jon Lewis jlewis at lewis.org
Sun Oct 14 13:47:32 EDT 2007


On Sun, 14 Oct 2007, neal rauhauser wrote:

>  I have some 7507s under my care with RSP4s taking full routes from Sprint
> and McLeod. We were getting tight on memory so we stopped accepting all /24s
> except 192.0.0.0/7. The memory usage reported by "sh ip bgp su" dropped from
> about 57 meg to half of that, but "show proc mem" still appears to be
> dangerously low - only 2 meg free on one box.

You might check the nanog archive and consider trying out the 
RIR-minimums prefix-list I posted a few weeks ago.  If you do, default 
routes are recommended unless you want to null route all the silly 
networks that deagg all their CIDRs...but you're probably already doing 
one of the two.

----------------------------------------------------------------------
  Jon Lewis                   |  I route
  Senior Network Engineer     |  therefore you are
  Atlantic Net                |
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