draft-ietf-bfd-base-07.txt | draft-ietf-bfd-base-08.txt | |||
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Network Working Group D. Katz | Network Working Group D. Katz | |||
Internet Draft Juniper Networks | Internet Draft Juniper Networks | |||
D. Ward | D. Ward | |||
Cisco Systems | Cisco Systems | |||
Expires: July, 2008 January, 2008 | Expires: September, 2008 March, 2008 | |||
Bidirectional Forwarding Detection | Bidirectional Forwarding Detection | |||
draft-ietf-bfd-base-07.txt | draft-ietf-bfd-base-08.txt | |||
Status of this Memo | Status of this Memo | |||
By submitting this Internet-Draft, each author represents that any | By submitting this Internet-Draft, each author represents that any | |||
applicable patent or other IPR claims of which he or she is aware | applicable patent or other IPR claims of which he or she is aware | |||
have been or will be disclosed, and any of which he or she becomes | have been or will be disclosed, and any of which he or she becomes | |||
aware will be disclosed, in accordance with Section 6 of BCP 79. | aware will be disclosed, in accordance with Section 6 of BCP 79. | |||
Internet-Drafts are working documents of the Internet Engineering | Internet-Drafts are working documents of the Internet Engineering | |||
Task Force (IETF), its areas, and its working groups. Note that | Task Force (IETF), its areas, and its working groups. Note that | |||
skipping to change at page 8, line 8 | skipping to change at page 8, line 8 | |||
+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ | |||
Version (Vers) | Version (Vers) | |||
The version number of the protocol. This document defines | The version number of the protocol. This document defines | |||
protocol version 1. | protocol version 1. | |||
Diagnostic (Diag) | Diagnostic (Diag) | |||
A diagnostic code specifying the local system's reason for the | A diagnostic code specifying the local system's reason for the | |||
last session state change to states Down or AdminDown. Values | last change in session state. Values are: | |||
are: | ||||
0 -- No Diagnostic | 0 -- No Diagnostic | |||
1 -- Control Detection Time Expired | 1 -- Control Detection Time Expired | |||
2 -- Echo Function Failed | 2 -- Echo Function Failed | |||
3 -- Neighbor Signaled Session Down | 3 -- Neighbor Signaled Session Down | |||
4 -- Forwarding Plane Reset | 4 -- Forwarding Plane Reset | |||
5 -- Path Down | 5 -- Path Down | |||
6 -- Concatenated Path Down | 6 -- Concatenated Path Down | |||
7 -- Administratively Down | 7 -- Administratively Down | |||
8 -- Reverse Concatenated Path Down | 8 -- Reverse Concatenated Path Down | |||
skipping to change at page 28, line 42 | skipping to change at page 28, line 42 | |||
The remote discriminator for this BFD session. This is the | The remote discriminator for this BFD session. This is the | |||
discriminator chosen by the remote system, and is totally | discriminator chosen by the remote system, and is totally | |||
opaque to the local system. This MUST be initialized to zero. | opaque to the local system. This MUST be initialized to zero. | |||
If a period of a Detection Time passes without the receipt of a | If a period of a Detection Time passes without the receipt of a | |||
valid, authenticated BFD packet from the remote system, this | valid, authenticated BFD packet from the remote system, this | |||
variable MUST be set to zero. | variable MUST be set to zero. | |||
bfd.LocalDiag | bfd.LocalDiag | |||
The diagnostic code specifying the reason for the most recent | The diagnostic code specifying the reason for the most recent | |||
local session state change to states Down or AdminDown. This | change in the local session state. This MUST be initialized to | |||
MUST be initialized to zero (No Diagnostic.) | zero (No Diagnostic.) | |||
bfd.DesiredMinTxInterval | bfd.DesiredMinTxInterval | |||
The minimum interval, in microseconds, between transmitted BFD | The minimum interval, in microseconds, between transmitted BFD | |||
Control packets that this system would like to use at the | Control packets that this system would like to use at the | |||
current time. The actual interval is negotiated between the | current time. The actual interval is negotiated between the | |||
two systems. This MUST be initialized to a value of at least | two systems. This MUST be initialized to a value of at least | |||
one second (1,000,000 microseconds) according to the rules | one second (1,000,000 microseconds) according to the rules | |||
described in section 6.8.3. The setting of this variable is | described in section 6.8.3. The setting of this variable is | |||
otherwise outside the scope of this specification. | otherwise outside the scope of this specification. | |||
skipping to change at page 46, line 29 | skipping to change at page 46, line 29 | |||
Dave Ward | Dave Ward | |||
Cisco Systems | Cisco Systems | |||
170 W. Tasman Dr. | 170 W. Tasman Dr. | |||
San Jose, CA 95134 USA | San Jose, CA 95134 USA | |||
Phone: +1-408-526-4000 | Phone: +1-408-526-4000 | |||
Email: dward@cisco.com | Email: dward@cisco.com | |||
Changes from the Previous Draft | Changes from the Previous Draft | |||
A correction was made to the description of Demand mode in section | All changes are purely editorial in nature. | |||
6.6. Another correction was made to the interaction between timing | ||||
changes and the transmission of a Poll Sequence in section 6.8.3. | ||||
The requirement to clear bfd.RemoteDiscr when the remote system falls | ||||
silent was added to section 6.8.1. The continuing transmission of | ||||
Control packets in AdminDown state was added to section 6.8.16. All | ||||
other changes are purely editorial in nature. | ||||
IPR Notice | IPR Notice | |||
The IETF has been notified of intellectual property rights claimed in | The IETF has been notified of intellectual property rights claimed in | |||
regard to some or all of the specification contained in this | regard to some or all of the specification contained in this | |||
document. For more information consult the online list of claimed | document. For more information consult the online list of claimed | |||
rights. | rights. | |||
The IETF takes no position regarding the validity or scope of any | The IETF takes no position regarding the validity or scope of any | |||
Intellectual Property Rights or other rights that might be claimed to | Intellectual Property Rights or other rights that might be claimed to | |||
skipping to change at page 47, line 45 | skipping to change at page 47, line 40 | |||
THE INTERNET ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES, EXPRESS | THE INTERNET ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES, EXPRESS | |||
OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF | OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF | |||
THE INFORMATION HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED | THE INFORMATION HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED | |||
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. | WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. | |||
Acknowledgement | Acknowledgement | |||
Funding for the RFC Editor function is currently provided by the | Funding for the RFC Editor function is currently provided by the | |||
Internet Society. | Internet Society. | |||
This document expires in July, 2008. | This document expires in September, 2008. | |||
End of changes. 6 change blocks. | ||||
13 lines changed or deleted | 6 lines changed or added | |||
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