Category Archives: ACL

rip: route-filtering based on advertising router (extended acls)

Posted on May 27, 2012 by markus.wirth

Hi! Today I will lab a little topology with RIP. What I am going to do is to filter incoming routing updates based on the advertising router. In BGP for example it is quite easy to do that due to … Continue reading →

Posted in ACL, RIP, Routing | Tagged , , , , , , , , , | 6 Comments

acl: challenge part 1 – odd and even access-list matches

Posted on May 21, 2012 by markus.wirth

ACL – Challenge Part 1 A) Write a standard ACL that matches all prefixes where the second OCTET is ODD. B) Write a standard ACL that matches all prefixes where the second OCTET is EVEN. A) Okay so we need … Continue reading →

Posted in ACL | Tagged , , , , , , , | 1 Comment