IES-1248-51V User’s Guide
295
C
H A P T E R
3 9
PPPoE Intermediate Agent
This chapter describes how the IES-1248-51V gives a PPPoE termination server
additional information that the server can use to identify and authenticate a PPPoE
client.
39.1 PPPoE Intermediate Agent Tag Formate
If the PPPoE Intermediate Agent is enabled, the IES-1248-51V adds a vendor-
specific tag to PADI (PPPoE Active Discovery Initialization) and PADR (PPPoE Active
Discovery Request) packets from PPPoE clients. This tag is defined in RFC 2516
and has the following format for this feature.
The Tag_Type is 0x0105 for vendor-specific tags, as defined in RFC 2516. The
Tag_Len indicates the length of Value, i1 and i2. The Value is the 32-bit number
0x00000DE9, which stands for the “ADSL Forum” IANA entry. i1 and i2 are PPPoE
intermediate agent sub-options, which contain additional information about the
PPPoE client. The IES-1248-51V supports two formats for the PPPoE intermediate
agent sub-options: private and TR-101.
39.1.0.1 Private Format
There are two types of sub-option: “Agent Circuit ID Sub-option” and “Agent
Remote ID Sub-option”. They have the following formats.
Table 95
PPPoE Intermediate Agent Vendor-specific Tag Format
Tag_Type
(0x0105)
Tag_Len
Value
i1
i2
Table 96
PPPoE Intermediate Agent Vendor-specific Tag Format
SubOpt
(0x01)
Length
Slot ID
(1 byte)
Port No
(1 byte)
VLAN ID
(2 bytes)
Extra Information
(0~23 bytes)
Table 97
PPPoE Intermediate Agent Remote ID Sub-option Format
SubOpt
(0x02)
Length
MAC
(6 bytes)
Содержание IES-1248-51A
Страница 2: ......
Страница 8: ...Safety Warnings IES 1248 51V User s Guide 8...
Страница 11: ...Contents Overview IES 1248 51V User s Guide 11 Appendices and Index 593...
Страница 12: ...Contents Overview IES 1248 51V User s Guide 12...
Страница 32: ...Table of Contents IES 1248 51V User s Guide 32...
Страница 34: ...34...
Страница 46: ...Chapter 1 Introducing the IES 1248 51V IES 1248 51V User s Guide 46...
Страница 52: ...Chapter 2 Hardware Installation IES 1248 51V User s Guide 52...
Страница 60: ...Chapter 3 Front Panel Connections IES 1248 51V User s Guide 60...
Страница 64: ...Chapter 4 MDF Connections IES 1248 51V User s Guide 64...
Страница 66: ...Chapter 5 Power Connections IES 1248 51V User s Guide 66...
Страница 70: ...70...
Страница 88: ...Chapter 8 Tutorials IES 1248 51V User s Guide 88...
Страница 96: ...Chapter 9 Home and Port Statistics Screens IES 1248 51V User s Guide 96...
Страница 116: ...Chapter 14 IP Setup IES 1248 51V User s Guide 116...
Страница 138: ...Chapter 16 xDSL Port Setup IES 1248 51V User s Guide 138...
Страница 162: ...162...
Страница 186: ...Chapter 20 IGMP IES 1248 51V User s Guide 186...
Страница 198: ...Chapter 23 Packet Filtering IES 1248 51V User s Guide 198...
Страница 208: ...Chapter 25 Spanning Tree Protocol IES 1248 51V User s Guide 208...
Страница 214: ...Chapter 26 Port Authentication IES 1248 51V User s Guide 214...
Страница 222: ...Chapter 28 DHCP Relay IES 1248 51V User s Guide 222...
Страница 228: ...Chapter 29 DHCP Snoop IES 1248 51V User s Guide 228...
Страница 246: ...Chapter 32 DSCP IES 1248 51V User s Guide 246...
Страница 258: ...Chapter 34 ACL IES 1248 51V User s Guide 258...
Страница 262: ...Chapter 36 Syslog IES 1248 51V User s Guide 262...
Страница 272: ...Chapter 37 Access Control IES 1248 51V User s Guide 272...
Страница 300: ...Chapter 40 Maximum MTU Size IES 1248 51V User s Guide 300...
Страница 306: ...306...
Страница 354: ...Chapter 47 Diagnostic IES 1248 51V User s Guide 354...
Страница 358: ...Chapter 48 MAC Table IES 1248 51V User s Guide 358...
Страница 362: ...362...
Страница 376: ...Chapter 51 Common Commands IES 1248 51V User s Guide 376...
Страница 392: ...Chapter 53 Alarm Commands IES 1248 51V User s Guide 392...
Страница 404: ...Chapter 54 DHCP Commands IES 1248 51V User s Guide 404...
Страница 408: ...Chapter 55 OUI Filter IES 1248 51V User s Guide 408...
Страница 418: ...Chapter 56 IEEE 802 1Q Tagged VLAN and Isolation Commands IES 1248 51V User s Guide 418...
Страница 423: ...Chapter 57 MAC Commands IES 1248 51V User s Guide 423...
Страница 424: ...Chapter 57 MAC Commands IES 1248 51V User s Guide 424...
Страница 436: ...Chapter 58 IGMP Commands IES 1248 51V User s Guide 436...
Страница 440: ...Chapter 59 Packet Filter Commands IES 1248 51V User s Guide 440...
Страница 446: ...Chapter 60 Switch and Statistics Commands IES 1248 51V User s Guide 446...
Страница 510: ...Chapter 64 ADSL Commands IES 1248 51V User s Guide 510...
Страница 514: ...Chapter 65 G Bond IES 1248 51V User s Guide 514...
Страница 536: ...Chapter 67 ACL Commands IES 1248 51V User s Guide 536 The following is a list of the ACL commands...
Страница 540: ...Chapter 67 ACL Commands IES 1248 51V User s Guide 540...
Страница 555: ...Chapter 68 VoIP Commands IES 1248 51V User s Guide 555...
Страница 578: ...Chapter 70 Troubleshooting IES 1248 51V User s Guide 578...
Страница 593: ...593 PART VI Appendices and Index Changing a Fuse 595 Index 645...
Страница 594: ...594...
Страница 596: ...Appendix A Changing a Fuse IES 1248 51V User s Guide 596...
Страница 644: ...Appendix B PSTN Parameters by Country IES 1248 51V User s Guide 644...
Страница 654: ...Index IES 1248 51V User s Guide 654...