Softwires%20Hub%20

1
Softwires Hub Spoke Deployment Framework with
L2TPv2

• draft-ietf-softwire-hs-framework-l2tpv2-01.txt

2
Changes between .00 and .01 versions

• Detailed revision history in Appendix A of the
  draft
• Marked the following sections as Best Current
  Practices
• Provisioning Model
• AAA
• Maintenance and Statistics
• Not necessary for interworking of Softwires
  Implementations

3
Changes between .00 and .01 versions (cont)

• Recommend the use of L2TP HELLO messages instead
  of LCP Echo to maintain the tunnel
• Corrected the PPP MTU calculation
• Added more detail on LCP negotiation
• Tunnel Authentication is now allowed

4
Changes between .00 and .01 versions (cont)

• Completed the following sections
• IPv4 Prefixes
• Radius attributes that can be used for prefix
  delegation
• Radius Accounting
• Pointer to RFCs
• MIBs
• Pointer to RFCs
• Security Considerations
• Outline the tools available with L2TPv2 and
  point to the security draft
• Numerous minor corrections