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OLT2406 User’s Guide
637
C
HAPTER
89
MAC Forced Forwarding
89.1 Overview
This chapter lists the commands for activating/deactivating MAC Forced Forwarding and for setting it
up in a VLAN interface.
89.2 MAC Forced Forwarding Commands
Use MACFF (MAC Forced Forwarding) to hide internal server information from hosts in the same subnet.
The OLT intercepts a host’s ARP (Address Resolution Protocol) requests and forwards them to a pre-
defined gateway. The gateway routes or forwards traffic so hosts in the same subnet won’t know the
internal server’s MAC addresses.
Here is an example showing packets forwarding from
Host 1
(192.168.1.11) to
Host 2
(192.168.1.12). In
normal switch function, these two hosts can communication with each other directly, because they are
in the same subnet. If MACFF is enabled,
Host 1
(192.168.1.11) will forward packets to
Gateway
, and
Gateway
forwards the packets to
Host 2
(192.168.1.12).
Figure 287
MACFF Application
Gateway
Host 1
Host 2
OLT
IP
: 192.168.1.11
IP
: 192.168.1.12
IP
: 192.168.1.254
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...