ZyXEL Communications ZYWALL 5 - Page 17

ZyWALL 5 User’s Guide
15
Chapter 19
Bandwidth Management ...................................................................................... 301
19.1 Bandwidth Management Overview ................................................................301
19.2 Bandwidth Classes and Filters .......................................................................301
19.3 Proportional Bandwidth Allocation .................................................................302
19.4 Application-based Bandwidth Management ...................................................302
19.5 Subnet-based Bandwidth Management .........................................................302
19.6 Application and Subnet-based Bandwidth Management ...............................302
19.7 Scheduler .......................................................................................................303
19.7.1 Priority-based Scheduler ......................................................................303
19.7.2 Fairness-based Scheduler ....................................................................303
19.8 Maximize Bandwidth Usage ...........................................................................303
19.8.1 Reserving Bandwidth for Non-Bandwidth Class Traffic ........................304
19.8.2 Maximize Bandwidth Usage Example ..................................................304
19.8.2.1 Priority-based Allotment of Unused and Unbudgeted Bandwidth 304
19.8.2.2 Fairness-based Allotment of Unused and Unbudgeted Bandwidth ...
305
19.9 Bandwidth Borrowing .....................................................................................305
19.9.1 Bandwidth Borrowing Example .............................................................306
19.9.2 Maximize Bandwidth Usage With Bandwidth Borrowing ......................306
19.10 Configuring Summary ..................................................................................306
19.11 Configuring Class Setup ...............................................................................308
19.11.1 Bandwidth Manager Class Configuration ............................................309
19.11.2 Bandwidth Management Statistics ......................................................312
19.12 Configuring Monitor .....................................................................................313
Chapter 20
DNS........................................................................................................................ 317
20.1 DNS Overview ................................................................................................317
20.2 DNS Server Address Assignment ..................................................................317
20.3 DNS Servers ..................................................................................................317
20.4 Address Record .............................................................................................318
20.4.1 DNS Wildcard .......................................................................................318
20.5 Name Server Record .....................................................................................318
20.5.1 Private DNS Server ..............................................................................318
20.6 The System Screen ........................................................................................319
20.6.1 Adding an Address Record ...................................................................320
20.6.2 Inserting a Name Server record ............................................................321
20.7 DNS Cache ....................................................................................................323
20.8 Configure DNS Cache ....................................................................................323
20.9 Configuring DNS LAN ....................................................................................324
20.10 Dynamic DNS ...............................................................................................326
20.10.1 DYNDNS Wildcard ..............................................................................326