JUNOS Enterprise Routing

Chapter Review Questions

1. What is the default password on the router?

   1. Juniper

   2. Cisco

   3. There is no password

   4. Enable

2. Which predefined login class allows the user to have access rights to any login command?

   1. Privileged

   2. Super-user

   3. Privileged exec

   4. Power-user

3. What is the default action at the end of a firewall filter chain?

   1. Discard

   2. Reject

   3. Accept

   4. Do nothing

4. Which interface would you apply to a filter to protect the router’s local traffic?

   1. fxp1

   2. fxp0

   3. manage

   4. lo0

5. Which command is used to view all firewall filter counters, including counters automatically created in policers?

   1. show counters

   2. show policer

   3. show interfaces filters counters

   4. show firewall

6. Which two features can you use to protect your network against spoofed IP addresses? (Choose two.)

   1. Firewall filters

   2. Spoof routes

   3. Unicast reverse path forwarding

   4. Secondary addresses

7. Which three parameters are specified in a policer? (Choose three.)

   1. Bandwidth limit

   2. Policer action

   3. Bucket level

   4. Burst size

   5. Leak rate

8. Choose two possible reasons for using a fail filter using uRPF. (Choose two.)

   1. Allow packets to pass through RPF

   2. Log packets that fail RPF

   3. Implement NAT

   4. Send traffic through a tunnel

9. Which syslog facility logs all CLI commands?

   1. cli-commands

   2. accounting

   3. change-log

   4. interactive-commands

10. In which directory are all logfiles stored?

    1. /var/home/user

    2. /log

    3. /var/home/log

    4. /var/log

    5. /syslog

11. Which feature of SNMP v2 acts as a password to authenticate SNMP messages?

    1. MIBs

    2. Communities

    3. OID

    4. TRAPs

12. Which command allows NTP synchronization without a router reboot?

    1. set system ntp

    2. request system time update

    3. set date ntp

    4. set ntp ...