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Chapter 27 IP Source Guard
OLT2406 User’s Guide
238
27.9 ARP Inspection Configure
Use this screen to enable ARP inspection on the OLT. You can also configure the length of time the OLT
stores records of discarded ARP packets and global settings for the ARP inspection log. To open this
screen, click
Advanced Application > IP Source Guard > ARP Inspection > Configure
.
Figure 142
Advanced Application > IP Source Guard > ARP Inspection > Configure
The following table describes the labels in this screen.
Table 90 Advanced Application > IP Source Guard > ARP Inspection > Configure
LABEL
DESCRIPTION
Active
Select this to enable ARP inspection on the OLT. You still have to enable ARP inspection on
specific VLAN and specify trusted ports.
Filter Aging Time
Filter aging time
This setting has no effect on existing MAC address filters.
Enter how long (1~2147483647 seconds) the MAC address filter remains in the OLT after the
OLT identifies an unauthorized ARP packet. The OLT automatically deletes the MAC
address filter afterwards. Enter 0 if you want the MAC address filter to be permanent.
Log Profile
Log buffer size
Enter the maximum number (1~1024) of log messages that were generated by ARP
packets and have not been sent to the syslog server yet. Make sure this number is
appropriate for the specified
Syslog rate
and
Log interval
.
If the number of log messages in the OLT exceeds this number, the OLT stops recording log
messages and simply starts counting the number of entries that were dropped due to
unavailable buffer. Click
Clearing log status table
in the
ARP Inspection Log Status
screen
to clear the log and reset this counter. See
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...