3.3.9 Checking the Configuration.....................................................................................................................56

3.4 Configuring the DHCP Server Based on the VLANIF Interface Address Pool...............................................57

3.4.1 Establishing the Configuration Task.......................................................................................................58

3.4.2 Configuring Address Allocation Mode for Interface Address Pool........................................................59

3.4.3 (Optional) Configuring the DNS Service of the VLANIF Interface Address Pool.................................60

3.4.4 (Optional) Configuring the NetBIOS Service of the VLANIF Interface Address Pool..........................61

3.4.5 (Optional) Configuring the Customized DHCP Option of the VLANIF Interface Address Pool...........62

3.4.6 CC............................................................................................................................................................63

3.4.7 CC............................................................................................................................................................63

3.4.8 Checking the Configuration.....................................................................................................................64

3.5 Configuring the DHCP Relay Agent................................................................................................................65

3.5.1 Establishing the Configuration Task.......................................................................................................65

3.5.2 Configuring DHCP Relay on an Interface...............................................................................................66

3.5.3 Configuring a Destination DHCP Server Group.....................................................................................67

3.5.4 Binding an Interface to a DHCP Server Group.......................................................................................68

3.5.5 (Optional) Configuring the DHCP Relay Agent to Send DHCP Release Packet...................................69

3.5.6 Checking the Configuration.....................................................................................................................70

3.6 Maintaining DHCP...........................................................................................................................................71

3.6.1 Clearing DHCP Statistics........................................................................................................................71

3.6.2 Monitoring DHCP Operation..................................................................................................................71

3.7 Configuration Examples...................................................................................................................................72

3.7.1 Example for Configuring a DHCP Server Based on the Global Address Pool.......................................72

3.7.2 Example for Configuring the DHCP Server Based on the Interface Address Pool.................................75

3.7.3 Example for Configuring a DHCP Relay Agent.....................................................................................79

3.7.4 Example for Configuring a DHCP Relay Agent for VPN.......................................................................83

4 IP Session Configuration...........................................................................................................89

4.1 Introduction to the IP Session...........................................................................................................................90

4.2 IP Session Supported by the S9300&S9300E..................................................................................................90

4.3 Configuring IP Session.....................................................................................................................................91

4.3.1 Establishing the Configuration Task.......................................................................................................91

4.3.2 Enabling the IP Session Function............................................................................................................92

4.3.3 Binding a User Authentication Domain to a Sub-Interface.....................................................................92

4.3.4 (Optional) Setting the Format of DHCP User Name and the Password..................................................93

4.3.5 (Optional) Configuring the S9300&S9300E to Process Option Fields...................................................94

4.3.6 (Optional) Setting ARP Detection Parameters........................................................................................95

4.3.7 (Optional) Setting the Type of a NAS Interface......................................................................................95

4.3.8 (Optional) Binding a VPN Instance to an Interface.................................................................................96

4.3.9 Checking the Configuration.....................................................................................................................96

4.4 Example for Configuring IP Session................................................................................................................97

4.4.1 Example for Configuring IP Session.......................................................................................................97

5 DHCPv6 Configuration............................................................................................................101

Issue 01 (2012-03-15)

Huawei Proprietary and Confidential

Contents

Table of Contents