[c-nsp] Dump full route table to a file
Justin M. Streiner
streiner at cluebyfour.org
Mon Apr 25 16:57:01 EDT 2005
On Mon, 25 Apr 2005, Network.Security wrote:
> Expect or the Net::Telnet module in Perl could do the similar thing. As
> Paul wrote, the "term length 0" is only for your specific VTY session,
> it doesn't change anything in the config, so subsequent users won't
> stream stuff across their screens.
Keep in mind one thing:
Lots of vty/console activity can jack up the CPU on the router. If
the router you want to do this on is heavily loaded, you may really want
to reconsider doing this. Disabling the paging with a 'terminal length 0'
will help clear things out more quickly, but it's still worth considering.
IIRC network traffic TO the router, i.e. your telnet/ssh traffic is not
processed through an accelerated switching path, so the router has to work
hard to push those packets, plus servicing the Virtual Exec processes can
also bog the CPU.
jms
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