PPP resync is required when any of the PPP options are re-negotiated
Detail:
How it is done?
1) Mobile initiated: mobile sends LCP/IPCP Cfg_Req
2) Network initiated: network sends LCP/IPCP Cfg_Req
What will happen during PPP resync?
LCP and/or IPCP options are re-negotiated. In case of MIP data call, MIP registration is required after PPP resync procedures are completed.
Under what conditions PPP resync may happen?
1) Inter-technology handoffs
2) Intra-technology handoffs
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