CCIE Routing and Switching Practice Labs

Get full access to CCIE Routing and Switching Practice Labs and 60K+ other titles, with a free 10-day trial of O'Reilly.

There are also live events, courses curated by job role, and more.

Start your free trial

Section 9: Security (7 Points)

You are concerned that you cannot trust some users on VLAN_25. Configure the interfaces for R1 and R5 to authenticate the routing protocol updates through the LAN with the best authentication method.
Configure R3, R5, and R6 to authenticate any routing updates on the IS-IS running on VLAN_22. Make this configuration on the interface level.
Configure Sw2 to permit only Telnet access from R3 with source address of 160.10.3.3. Also make sure that both successful and failed Telnet connections are logged.

Get CCIE Routing and Switching Practice Labs now with the O’Reilly learning platform.

O’Reilly members experience books, live events, courses curated by job role, and more from O’Reilly and nearly 200 top publishers.

Start your free trial

Don’t leave empty-handed

Get Mark Richards’s Software Architecture Patterns ebook to better understand how to design components—and how they should interact.

It’s yours, free.

Get it now

Check it out now on O’Reilly

Dive in for free with a 10-day trial of the O’Reilly learning platform—then explore all the other resources our members count on to build skills and solve problems every day.

Start your free trial Become a member now