18 Jan
2011
18 Jan
'11
3:57 p.m.
On 1/18/2011 2:05 PM, George Bonser wrote:
One can take a full feed but filter so only a subset of the routes are actually installed. For example, filter all routes that are more than one AS away from the immediate upstream.
You should still be careful, as most processors keep a copy of filtered routes as well, so while your forwarding table may not increase, your route processor memory most likely will. I haven't checked, but I presume IOS and Junos have a knob to disable this feature? Jack