Chapter 10

1. (a) Layer 2; (b) Layer 3.
2. Distance-vector and link-state protocols
3. (a) routed and Quagga OSPF; (b) FRR and Quagga OSPF.
4. (a) 15; (b) 15.
5. No; if one is installed, pfSense will automatically uninstall the other one if it is already installed.
6. STP (Spanning Tree Protocol) and RSTP (Rapid Spanning Tree Protocol).
7. A firewall rule must be created allowing DHCP traffic on the bridged interface.
8. Looping.