Dell PowerConnect 7048P - DHCP Snooping Interface Configuration

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790 Snooping and Inspecting Traffic

DHCP Snooping Interface Configuration

Use the DHCP Snooping Interface Configuration page to configure the

DHCP Snooping settings on individual ports and LAGs.

To access the DHCP Snooping Interface Configuration page, click

Switching

→

DHCP Snooping

→

Interface Configuration in the navigation

panel.

Figure 27-3. DHCP Snooping Interface Configuration

Main Page

Default Chapter1
- Series Switch1
- Notes and Cautions2
- Table of Contents3
1 Introduction49
- About this Document49
- Audience49
- Document Conventions50
- Additional Documentation50
2 Switch Features51
- System Management Features52
- Stacking Features56
- Security Features57
- Spanning Tree Protocol Features70
- Link Aggregation Features71
  - Link Aggregation71
  - Link Aggregate Control Protocol (LACP)71
- Routing Features72
- Ipv6 Routing Features74
3 Hardware Overview81
- Powerconnect 7000 Series Front Panel81
- Powerconnect 7000 Series Back Panel87
- LED Definitions91
4 Using Dell Openmanage Switch97
- Administrator97
- About Dell Openmanage Switch Administrator97
- Starting the Application98
- Understanding the Interface99
- Defining Fields101
- Understanding the Device View102
  - Using the Device View Port Features102
  - Using the Device View Switch Locator Feature102
5 Using the Command-Line Interface103
- Accessing the Switch through the CLI103
6 Default Settings111
7 Setting the IP Address and Other115
- Basic Network Information115
- Configuring Basic Network Information (CLI)128
- Basic Network Information Configuration Example132
8 Managing a Switch Stack135
- Stacking Overview135
- Default Stacking Values145
- Managing and Monitoring the Stack (Web)146
- Managing the Stack (CLI)155
  - Configuring Stack Member and NSF Settings155
  - Viewing and Clearing Stacking and NSF Information156
- Stacking and NSF Usage Scenarios157
9 Controlling Management Access169
- Management Access Control Overview169
- Default Management Security Values178
- Controlling Management Access (Web)180
10 Monitoring and Logging System235
- Information235
  - System Monitoring Overview235
- What Is the Log Message Format238
- What Factors Should be Considered When Configuring Logging239
- Default Log Settings239
- Monitoring System Information and Configuring Logging (Web)240
- Monitoring System Information and Configuring Logging (CLI)259
11 Managing General System Settings271
- System Settings Overview271
- Default General System Information277
- Configuring General System Settings (Web)278
- Configuring System Settings (CLI)299
- General System Settings Configuration Examples308
12 Configuring SNMP313
- SNMP Overview313
- Default SNMP Values315
- Configuring SNMP (Web)317
- Configuring SNMP (CLI)335
- SNMP Configuration Examples344
  - Configuring Snmpv1 and Snmpv2344
  - Configuring Snmpv3345
13 Managing Images and Files349
- Image and File Management Overview349
- Managing Images and Files (Web)356
- Managing Images and Files (CLI)364
- File and Image Management Configuration Examples368
14 Automatically Updating the Image and Configuration375
- Auto Configuration Overview375
- Default Auto Configuration Values385
- Managing Auto Configuration (Web)386
  - Auto-Install Configuration386
- Managing Auto Configuration (CLI)387
  - Managing Auto Configuration387
- Auto Configuration Example388
  - Enabling USB Auto Configuration and Auto Image Download388
  - Enabling DHCP Auto Configuration and Auto Image Download390
15 Monitoring Switch Traffic391
- Traffic Monitoring Overview391
- Default Traffic Monitoring Values396
- Monitoring Switch Traffic (Web)397
- Monitoring Switch Traffic (CLI)421
- Traffic Monitoring Configuration Examples427
  - Configuring Sflow427
  - Configuring RMON429
16 Configuring Iscsi Optimization431
- Iscsi Optimization Overview431
- Default Iscsi Optimization Values435
- Configuring Iscsi Optimization (Web)436
- Configuring Iscsi Optimization (CLI)440
- Iscsi Optimization Configuration Examples442
  - Configuring Iscsi Optimization between Servers and a Disk Array442
17 Configuring a Captive Portal445
- Captive Portal Overview445
- Default Captive Portal Behavior and Settings450
- Configuring the Captive Portal (Web)452
- Configuring a Captive Portal (CLI)473
- Captive Portal Configuration Example479
  - Configuration Overview480
  - Detailed Configuration Procedures481
18 Configuring Port Characteristics483
- Port Overview483
- Default Port Values489
- Configuring Port Characteristics (Web)490
19 Configuring 802.1X and Port-Based505
- Security505
- Configuring Port-Based Security (CLI)524
- Port-Based Security Configuration Examples531
20 Configuring Access Control Lists539
- ACL Overview539
- Configuring Acls (Web)545
- Configuring Acls (CLI)558
- ACL Configuration Examples566
21 Configuring Vlans571
- VLAN Overview571
- Default VLAN Behavior580
- Configuring Vlans (Web)582
- Configuring Vlans (CLI)602
- VLAN Configuration Examples615
22 Configuring the Spanning Tree629
- Protocol629
23 Discovering Network Devices659
- Device Discovery Overview659
  - What Is ISDP659
- What Is LLDP659
- What Is LLDP-MED660
- Why Are Device Discovery Protocols Needed660
- Default IDSP and LLDP Values661
- Configuring ISDP and LLDP (Web)663
- Configuring ISDP and LLDP (CLI)678
- Device Discovery Configuration Examples683
  - Configuring ISDP683
  - Configuring LLDP684
24 Configuring Port-Based Traffic687
- Control687
25 Configuring L2 Multicast Features703
- L2 Multicast Overview703
- Default L2 Multicast Values708
- Configuring L2 Multicast Features (Web)710
- Configuring L2 Multicast Features (CLI)743
26 Configuring Connectivity Fault761
- Management761
27 Snooping and Inspecting Traffic781
- Traffic Snooping and Inspection Overview781
- Default Traffic Snooping and Inspection Values787
- Configuring Traffic Snooping and Inspection (Web)789
- Configuring Traffic Snooping and Inspection (CLI)810
- Traffic Snooping and Inspection Configuration Examples815
  - Configuring DHCP Snooping815
  - Configuring IPSG817
28 Configuring Link Aggregation819
- Link Aggregation Overview819
- Default Link Aggregation Values823
- Configuring Link Aggregation (Web)824
- Configuring Link Aggregation (CLI)830
- Link Aggregation Configuration Examples834
  - Configuring Dynamic Lags834
  - Configuring Static Lags835
29 Managing the MAC Address Table837
- MAC Address Table Overview837
- Default MAC Address Table Values838
- Managing the MAC Address Table (Web)839
  - Static Address Table839
  - Dynamic Address Table841
- Managing the MAC Address Table (CLI)842
  - Managing the MAC Address Table842
30 Configuring Routing Interfaces843
- Routing Interface Overview843
- Default Routing Interface Values847
- Configuring Routing Interfaces (Web)849
- Configuring Routing Interfaces (CLI)855
31 Configuring DHCP Server Settings859
- DHCP Overview859
- Default DHCP Server Values861
- Configuring the DHCP Server (Web)862
- Configuring the DHCP Server (CLI)874
- DHCP Server Configuration Examples878
  - Configuring a Dynamic Address Pool878
  - Configuring a Static Address Pool880
32 Configuring IP Routing883
- IP Routing Overview883
- Default IP Routing Values885
- Configuring IP Routing Features (Web)887
- Configuring IP Routing Features (CLI)899
33 Configuring L2 and L3 Relay907
- Features907
34 Configuring OSPF and Ospfv3931
- OSPF Overview932
- Default OSPF Values934
- Configuring OSPF Features (Web)936
- Configuring Ospfv3 Features (Web)952
- Configuring OSPF Features (CLI)969
- Configuring Ospfv3 Features (CLI)981
- OSPF Configuration Examples991
35 Configuring RIP1005
- RIP Overview1005
- Default RIP Values1008
- Configuring RIP Features (Web)1009
- Configuring RIP Features (CLI)1014
- RIP Configuration Example1018
36 Configuring VRRP1021
- VRRP Overview1021
- Default VRRP Values1025
- Configuring VRRP Features (Web)1026
- Configuring VRRP Features (CLI)1034
  - Configuring VRRP Settings1034
- VRRP Configuration Example1036
  - VRRP with Load Sharing1036
  - VRRP with Route and Interface Tracking1040
37 Configuring Ipv6 Routing1045
- Ipv6 Routing Overview1045
  - How Does Ipv6 Compare with Ipv41046
  - How Are Ipv6 Interfaces Configured1046
- Default Ipv6 Routing Values1047
- Configuring Ipv6 Routing Features (Web)1049
- Configuring Ipv6 Routing Features (CLI)1059
38 Configuring Dhcpv6 Server and Relay Settings1065
- Dhcpv6 Overview1065
- Default Dhcpv6 Server and Relay Values1067
- Configuring the Dhcpv6 Server and Relay (Web)1068
- Configuring the Dhcpv6 Server and Relay (CLI)1077
39 Configuring Differentiated Services1085
- Services1085
- Diffserv Configuration Examples1107
  - Providing Subnets Equal Access to External Network1107
  - Diffserv for Voip1111
40 Configuring Class-Of-Service1115
- Cos Overview1115
- Default Cos Values1118
- Configuring Cos (Web)1119
- Configuring Cos (CLI)1125
- Cos Configuration Example1128
41 Configuring Auto Voip1131
- Auto Voip Overview1131
- Default Auto Voip Values1132
- Configuring Auto Voip (Web)1132
  - Auto Voip Global Configuration1132
  - Auto Voip Interface Configuration1133
- Configuring Auto Voip (CLI)1135
42 Managing Ipv4 and Ipv6 Multicast1137
- L3 Multicast Overview1137
- Default L3 Multicast Values1147
- Configuring General Ipv4 Multicast Features (Web)1149
- Multicast Admin Boundary Summary1153
- Multicast Static Mroute Configuration1154
- Multicast Static Mroute Summary1155
- Configuring Ipv6 Multicast Features (Web)1156
  - Ipv6 Multicast Route Table1156
- Configuring IGMP and IGMP Proxy (Web)1157
- Configuring MLD and MLD Proxy (Web)1166
Index1217

Dell PowerConnect 7048P - DHCP Snooping Interface Configuration

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