
Chapter 27 IP Source Guard
OLT2406 User’s Guide
232
27.5.1 DHCP Snooping Port Configure
Use this screen to specify whether ports are trusted or untrusted ports for DHCP snooping.
Note: If DHCP snooping is enabled but there are no trusted ports, DHCP requests cannot
reach the DHCP server.
You can also specify the maximum number for DHCP packets that each port (trusted or untrusted) can
receive each second. To open this screen, click
Advanced Application > IP Source Guard > DHCP
Snooping > Configure > Port
.
Figure 137
Advanced Application > IP Source Guard > DHCP Snooping > Configure > Port
Renew DHCP
Snooping URL
Enter the location of a DHCP snooping database, and click
Renew
if you want the OLT
to load it. You can use this to load dynamic bindings from a different DHCP snooping
database than the one specified in
Agent URL
.
When the OLT loads dynamic bindings from a DHCP snooping database, it does not
discard the current dynamic bindings first. If there is a conflict, the OLT keeps the
dynamic binding in volatile memory and updates the
Binding collisions
counter in the
DHCP Snooping
screen (
Apply
Click
Apply
to save your changes to the OLT’s run-time memory. The OLT loses these
changes if it is turned off or loses power, so use the
Save
link on the top navigation
panel to save your changes to the non-volatile memory when you are done
configuring.
Cancel
Click this to reset the values in this screen to their last-saved values.
Table 84 Advanced Application > IP Source Guard > DHCP Snooping > Configure (continued)
LABEL
DESCRIPTION
Содержание OLT2406
Страница 4: ...Document Conventions OLT2406 User s Guide 4 Desktop Laptop Switch IP Phone Smart T V...
Страница 32: ...Table of Contents OLT2406 User s Guide 32 Index 758...
Страница 33: ...33 PART I Introduction and Hardware Installation...
Страница 62: ...Chapter 3 Maintenance OLT2406 User s Guide 62 Figure 36 Slide the Power Module In and Tighten the Thumbscrews...
Страница 63: ...63 PART II Web Configurator...
Страница 118: ...Chapter 9 VLAN OLT2406 User s Guide 118 Figure 74 Advanced Application VLAN VLAN Status Static VLAN...
Страница 138: ...Chapter 14 Spanning Tree Protocol OLT2406 User s Guide 138 Figure 86 Advanced Application Spanning Tree Protocol MSTP...
Страница 161: ...Chapter 18 Link Aggregation OLT2406 User s Guide 161 Your trunk group 1 T1 configuration is now complete...
Страница 179: ...Chapter 21 Classifier OLT2406 User s Guide 179 Figure 112 Classifier Example...
Страница 182: ...Chapter 22 Policy Rule OLT2406 User s Guide 182 Figure 113 Advanced Application Policy Rule...
Страница 186: ...Chapter 22 Policy Rule OLT2406 User s Guide 186 Figure 114 Policy Example...
Страница 210: ...Chapter 25 Multicast OLT2406 User s Guide 210 Figure 126 Advanced Application Multicast Multicast Setting MVR...
Страница 248: ...Chapter 28 Loop Guard OLT2406 User s Guide 248 Figure 151 Advanced Application Loop Guard...
Страница 393: ...393 PART III CLI Commands...
Страница 581: ...Chapter 78 VoIP OLT2406 User s Guide 581...
Страница 725: ...725 PART IV Troubleshooting Specifications Appendices and Index...