VII
4.8 ALG ......................................................................................................................................................................... 121
4.9 BANDWIDTH CONTROL ................................................................................................................................................. 123
4.9.1 Overview ......................................................................................................................................................... 123
4.9.2 Adding a bandwidth control rule .................................................................................................................... 123
4.10 QUALITY OF SERVICE .................................................................................................................................................. 124
4.10.1 QoS queue .................................................................................................................................................... 125
4.10.2 QoS classification.......................................................................................................................................... 130
4.10.3 Example of configuring QoS ......................................................................................................................... 131
4.11 ROUTING ................................................................................................................................................................. 136
4.11.1 Default gateway ........................................................................................................................................... 136
4.11.2 Static route ................................................................................................................................................... 136
4.11.3 RIP ................................................................................................................................................................ 138
4.12 DNS ....................................................................................................................................................................... 140
4.12.1 DNS server .................................................................................................................................................... 140
4.12.2 Dynamic DNS ................................................................................................................................................ 142
4.13 DSL ........................................................................................................................................................................ 145
4.14 UPNP ..................................................................................................................................................................... 147
4.14.1 Overview ....................................................................................................................................................... 147
4.14.2 Configuring the UPnP function ..................................................................................................................... 147
4.15 STORAGE SERVICE ...................................................................................................................................................... 148
4.15.1 Overview ....................................................................................................................................................... 148
4.15.2 Enabling the Samba and FTP servers ........................................................................................................... 148
4.15.3 Example of configuring the storage service function ................................................................................... 148
4.16 INTERFACE GROUPING ................................................................................................................................................ 151
4.16.1 Overview ....................................................................................................................................................... 151
4.16.2 Example of configuring interface grouping .................................................................................................. 151
4.17 IP TUNNEL ............................................................................................................................................................... 153
4.17.1 IPv6inIPv4 ..................................................................................................................................................... 153
4.17.2 IPv4inIPv6 ..................................................................................................................................................... 154
4.18 IPSEC ..................................................................................................................................................................... 156
4.18.1 Overview ....................................................................................................................................................... 156
