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SCCRQ Message
MUST AVPs
Host Name
May be used to authenticate end user
May be “Softwires” if no authentication
Router ID
MUST NOT be sent for Softwires
Marked as MUST, but only for LAC-LAC applications.
Pseudowire Capabilities List
IP, PPP, or both
Others
As specified in the draft
MAY AVPs
Control Connection Tie Breaker
Should never be a tie
Others as needed






PPT Version