[j-nsp] prefix-limit effectiveness
Dan Farrell
danno at appliedi.net
Thu Feb 5 17:05:14 EST 2009
I have asked for full and the default from an upstream I have connected to an EX3200. For now I'm just wanting to use the default route-
import default-route;
policy-statement default-route {
term default {
from {
route-filter 0.0.0.0/0 exact;
}
then accept;
}
term reject-rest {
then reject;
}
}
Then I limit the number of prefixes it will even look at to 5000 -
import default-route;
family inet {
unicast {
prefix-limit {
maximum 5000;
}
}
any {
prefix-limit {
maximum 5000;
}
}
}
This is effective- I have only the default to use from my upstream. But I keep generating tons of log messages because I keep getting (and rejecting) tons of routes. Without asking the upstream to not advertise the full route table, is there something I can do on my end to limit the syslog messages I keep getting?
Feb 5 19:00:43 nap-r2-edge-2 rpd[82464]: RPD_RT_PREFIX_LIMIT_REACHED: Number of prefixes (4000) in table inet.0 still exceeds or equals configured maximum (4000)
Feb 5 19:02:43 nap-r2-edge-2 last message repeated 4 times
Feb 5 19:11:13 nap-r2-edge-2 last message repeated 17 times
Feb 5 19:11:43 nap-r2-edge-2 rpd[82464]: RPD_RT_PREFIX_LIMIT_BELOW: Number of prefixes (3999) in table inet.0 is now less than the configured maximum (4000)
Thanks,
Dan Farrell
Applied Innovations Corp.
More information about the juniper-nsp
mailing list