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EIGRP

DUAL

EIGRP RIP IGRP, , , EIGRP Hello .

EIGRP, , . OSPF .

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  • Hello
  • : EIGRP . , , MTU, .
  • Hello :
    1. , Hello .
    2. , , .

Hello , , , . ( Hello), .


, EIGRP . , , link state.

, , , .

, , . EIGRP DUAL (Diffusing Update Algorithm) .


DUAL (Diffusing Update Algorithm)

Cisco Diffusing Update Algorithm, DUAL EIGRP. DUAL EIGRP IGRP, . DUAL:

  • Successor, , , Feasible Successor ( ).
  • DUAL VLSA (variable-length subnet masking), EIGRP .
  • DUAL , , . DUAL , :
  1. Successor Feasible Successor . EIGRP .
  2. , Successor Feasible Successor , DUAL , .

, Successor Feasible Successor , , , .


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