[149350] in North American Network Operators' Group
Question about prefix list
daemon@ATHENA.MIT.EDU (Ann Kwok)
Wed Feb 1 20:33:39 2012
Date: Wed, 1 Feb 2012 09:32:22 -0500
From: Ann Kwok <annkwok80@gmail.com>
To: nanog@nanog.org
Errors-To: nanog-bounces+nanog.discuss=bloom-picayune.mit.edu@nanog.org
Hi
I read this prefix list.
Can I know why there is "le 24" after network block in /22 and /21
Why don't have "le 24" after /24?
I also saw another prefix list before. They use "le 32" instead of "le 24"
What are their different?
ip prefix-list prefix-filter-as100 seq 10 permit 202,168.136.0/22 le 24
ip prefix-list prefix-filter-as100 seq 20 permit 202,22.92.0/22 le 24
ip prefix-list prefix-filter-as100 seq 30 permit 202,21.148.0/22 le 24
ip prefix-list prefix-filter-as100 seq 40 permit 203,178.88.0/21 le 24
ip prefix-list prefix-filter-as100 seq 50 permit 178.88.74.0/24
Thank you so much