
ZyWALL 2 Plus User’s Guide
Table of Contents 17
16.7.1 Priority-based Scheduler ......................................................................271
16.7.2 Fairness-based Scheduler ....................................................................271
16.7.3 Maximize Bandwidth Usage .................................................................271
16.7.4 Reserving Bandwidth for Non-Bandwidth Class Traffic ........................272
16.7.5 Maximize Bandwidth Usage Example ..................................................272
16.7.5.1 Priority-based Allotment of Unused and Unbudgeted Bandwidth 273
16.7.5.2 Fairness-based Allotment of Unused and Unbudgeted Bandwidth ...
273
16.8 Bandwidth Borrowing .....................................................................................274
16.8.1 Bandwidth Borrowing Example .............................................................274
16.9 Maximize Bandwidth Usage With Bandwidth Borrowing ................................275
16.10 Configuring Summary ..................................................................................275
16.11 Configuring Class Setup .............................................................................277
16.11.1 Bandwidth Manager Class Configuration ...........................................278
16.11.2 Bandwidth Management Statistics ...................................................281
16.12 Configuring Monitor ...................................................................................282
Chapter 17
DNS........................................................................................................................ 285
17.1 DNS Overview ..............................................................................................285
17.2 DNS Server Address Assignment ..................................................................285
17.3 DNS Servers ..................................................................................................285
17.4 Address Record .............................................................................................286
17.4.1 DNS Wildcard .......................................................................................286
17.5 Name Server Record .....................................................................................286
17.5.1 Private DNS Server ..............................................................................286
17.6 System Screen ...............................................................................................287
17.6.1 Adding an Address Record ..................................................................288
17.6.2 Inserting a Name Server record ...........................................................289
17.7 DNS Cache ..................................................................................................291
17.8 Configure DNS Cache ....................................................................................291
17.9 Configuring DNS DHCP ...............................................................................292
17.10 Dynamic DNS .............................................................................................294
17.10.1 DYNDNS Wildcard ..............................................................................294
17.10.2 High Availability ..................................................................................294
17.11 Configuring Dynamic DNS ...........................................................................294
Chapter 18
Remote Management ........................................................................................... 297
18.1 Remote Management Overview .....................................................................297
18.1.1 Remote Management Limitations .........................................................297
18.1.2 System Timeout ....................................................................................298
18.2 Introduction to HTTPS ....................................................................................298