Hi Christopher, Volume 2 lab 9 task 1 appears to deal with initial switch configuration (vtp, vlans, etc), I don't see a subnetting question, is it possibly a different task?
-Marc On Wed, May 18, 2011 at 1:47 PM, Lemish, Christopher <[email protected]> wrote: > ? > Guys, > > Quick question that I'm trying to fully understand the logic. > > access-list 191 deny ip 150.20.66.0 0.0.0.127 150.21.21.128 0.0.0.127 > access-list 191 deny ip 150.20.66.0 0.0.0.127 150.20.56.128 0.0.0.127 > access-list 191 deny ip 150.20.66.129 0.0.0.126 150.20.87.0 0.0.0.254 > //ACL above says the latter part of this subnet is denied access to all odd > IPs in the 4th octet > access-list 191 deny ip 150.20.66.129 0.0.0.126 150.20.80.0 0.0.0.254 > //ACL above says the latter part of this subnet is denied access to all even > IPs in the 4th octet > ?Question: If you inverse 254, you come up with 1, so shouldn't that be > matching odds? (we care about the last bit and if its a 1, it will match odd > numbers) How would this match evens as well? (its the same as the ACL above > it, no?) > > access-list 191 permit ip any any > int fa0/1 > ip access-group 191 in > int mu1 > ip access-group 191 in > > > ______________________________ > Christopher Lemish, CCNP / MCSE > Network Engineer > Blackbox Network Services > 6000 New Horizons Blvd. > Amityville, NY 11701 > Mobile: 516-790-1525 > Email: [email protected] > > > This email and any files transmitted with it are confidential and are > intended for the sole use of the individual(s) to whom they are properly > addressed. Any use, dissemination or forwarding of this email and any > files transmitted with it by anyone other than the intended recipient(s) > is strictly prohibited. If you have received this email in error, please > notify the sender by replying to this email. Black Box Corporation and > its affiliates reserve the right to scan and monitor all e-mail traffic. > > _______________________________________________ > For more information regarding industry leading CCIE Lab training, please > visit www.ipexpert.com > > Are you a CCNP or CCIE and looking for a job? Check out > www.PlatinumPlacement.com > _______________________________________________ For more information regarding industry leading CCIE Lab training, please visit www.ipexpert.com Are you a CCNP or CCIE and looking for a job? Check out www.PlatinumPlacement.com
