- (a) Transport Control Protocol (TCP). (b) 67 and 68. (c) User Datagram Protocol (UDP). (d) 67 and 68.
- M flag: 0; O flag: 1; L flag: 1; A flag: 1.
- DNS Resolver (the default) and DNS Forwarder.
- (a) UDP. (b) 53.
- It can be updated much more rapidly than traditional DNS, making it suitable for scenarios in which the IP address associated with a domain name will change rapidly.
- User Manager, Voucher, and RADIUS.
- <input name=”auth_voucher” type=”text”>.
- Global Positioning System (GPS) or Pulse Per Second (PPS).
- The structure into which management data is hierarchically organized in an SNMP-managed network.
- 161.