PIM Pop Count <draft-farinacci-pim-pop-count-02.txt>

1
PIM Pop Countltdraft-farinacci-pim-pop-count-02.tx
tgt

• Dino Farinacci, Cisco
• Greg Shepherd, Cisco

2
History

• .01 first presented in San Diego 2004
• WG did not show interest
• Renewed interest in Vancouver 2007
• Resubmitted w/ updates for consideration

3
Proposal PIM JP Messages

• New Encoding-Type code-point which can support
  all address families
• Used in join-list entries only
• Accounting data includes
• Transit/Stub oif-list counts
• Max/min link speed
• Domain/Node/Diameter/Time-zone counts
• Effective MTU
• Flags to determine if tree is ASM/SSM and
  auto/manual tunnels present, all POP reporting

4
Proposal PIM JP Messages
0 1 2
3 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4
5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1
-------------------------
------- Addr Family Encoding
Type Rsrvd SWR Mask Len
-------------------------
-------
Source Address
-------------------------
------- Effective MTU
Unallocated Flags (Reserved) PatAS
-------------------------
------- Domain Count Node Count
Diameter Count TZ Count
-------------------------
------- Transit Oif-List Count
Stub Oif-List Count
-------------------------
------- Minimum Speed Link
Maximum Speed Link
-------------------------
-------
5
Draft 02 additions

• All POP reporting flag
• Implementation section
• Recommended not to send POP accounting data w/
  triggered joins