Junos Enterprise Routing, 2nd Edition

Chapter Review Questions

1. What is the proper order for an Internet-facing enterprise network?

   1. Screening router→firewall→IBR

   2. IBR→firewall→screening router

   3. Screening router→core router

   4. Firewall→core routers

2. What type of firewall is more secure: stateless or stateful?

   1. Stateless

   2. Stateful

   3. Neither; an Internet border router is required

   4. Neither; both offer the same security

3. Which Juniper devices offer only stateless firewall support?

   1. M-series

   2. J-series

   3. SRX

   4. MX

4. For the access layer of a data center, the Juniper approach includes:

   1. Multilayer switches running STP

   2. A three-tier approach using OSFP and BGP

   3. A single-tier approach using virtual chassis switching

   4. Replacing all routing with switching and VPLS

5. A benefit of the all-in-one approach to Internet access is:

   1. Security in depth

   2. Distributed processing

   3. Management ease

   4. All of the above