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Eigrp protocol
惺 悋悵悋 悋惡惆悋悸 EIGRP
EIGRP 悋悽惠惶悋惘 Enhanced Interior Gateway Routing Protocol惡 惠惺 惘惠
悋忰愕 悋惆悋悽悸 悋惡悋惡悸悸
悋 惺惠惡惘EIGRP惡惘惠  惺惆悸 愕悽悸IGRP悸惡愆惘 悽悋惶 惡惘惠Cisco
悋 EIGRP惡惺automatically redistribute route information to IGRP
neighbors悋 惠忰 悽悋 metricEIGRP metric 32 bit悒IGRP metric 24
bit
悋 惡惘惠 惺Eigrp惺Transport Layer)(愀惡悋惠
悋惡 悵悋 悋惠慍惘惠:
悋惡惘悋 悋忰惆 惠悵悋忰惠悋愀 愕悋惘  Backup Route 悋忰惠悋愀 愕悋惘 惺 悋惺惓惘  忰惓
悋Topology悋愕悋惘 惆 悋悵悋悋悋愕悋愕
悋 惠慍惺  惘惺悸愕悋Bandwidth悋惘 惺惠悸 悽悋  悋悋悽惘 悋惡愀Unequal Load Balancing悋 
悋愕惘惺悋惠 惠愕悋 愆惠惘愀悋惷悋 Equal load balancing悋惠愕悋悸 愕惘惺悋惠
悋 惺  悋愕悸Summarization愕 悋 悋惠 惺 悋悋惡悋惠 惡惠悽惶  悋悧悋愀惘 惺 悋悋悋 
悋悋惘
Router(config-router)#no auto-summary
悋 愕悸 惡 悋慍悴Distance vector Routing protocols悋 悸 Linkstat
悵悋 悴惆悋悋惡惘惠EIGRP Tables悋惡 悵悋 惘 悴惆悋 惓悋惓 惡悖愆悋悄 惠Neighbor Table
Topology TableRouting Table
惡惘悵悋 悋惠悴 惠Internal AD = 90 And External AD=120
Partial updates 惠愃惘 忰惆惓 惺惆悋 惘愕 悋惠忰惆惓 悵悋 悖 忰惓 悴惆悸 慍悸  悋悴慍悧 悋惠忰惆惓 悖
悋  悖 悋愕悋惘metric悒惆悋惘 惺惆 惷 悋悋bandwidth
Use of multicast and unicast悋 愕惠悽惆EIGRP 悋unicast悋 multicast
悋惘 惡 悋悋惠惶悋 惺悸悋惠惘悋惠悋 愕惠悽惆 悋broadcast
惡悋 悽悋惶悸 惶愀忰悋惠EIGRP:
Neighbor table悋惘 悴惺 惡 惷惺 悋悴惆 悵悋 悋惡悋惘 惠悋惘惡悋愆 悋惠惶悸 悋惠惘惠悋悋惘 惠 惺 愀 惠惘悋惠惘悋惠
惶愀忰Eigrp router neighbors
Topology table悵悋  惷惺悋 悋悗惆悸 悋惠惘悋愕悋 悋悴惆悖Destination悖惷 悋惠愕悋悄
愃惘悋 悖 悋愕悋惘悋惠悖惘 悽悋  悋悴惆 悵悋 惠愆悋惆 悖 
Routing Table悋惠惘悋愕悋 悖惷 悋悴惆 悵悋  惷惺(route )悒Destination忰惆惆
Successor S愕悋惘 悖惷 惺 愀 悋惶愀忰 悵悋(route)悋 悴惆  惷惺Routing /
Topology Table
Feasible successor FS悋 惡惺惆 悋悋忰惠悋愀悸 悋惠惘悋愕悋 惺 愀 悵悋Successor 悋 悋惠
悋  悋惠惶 惆惘悸Successor悋  愀 悋忰惆 悴惆  惠惷惺Topology table
Feasible distance FD 惶愀忰 悋 metric悋  悋悋惶source悋 悒
destination悋source惘 惺 惠惺 惠悒悵悋 惓悋 惡 惶惆 悋悋悋 惠惘metric悋惘 悵悋 惡 悋悵悋悋悵 惠惘
悋 惺悸 惠惺Destination悋 惠愕FD
Advertised distance AD悋 metric 悋悵悋悋 悴悋惘 惡Destination
愕惠悽惆 愕 悋悽愀愀 悵悋悋 悋惷惺 愆惘忰 EIGRP
 悋 愕惺惘惷悋 悴惆悋EIGRP悋惡惘惠 悵悋 惡悒愆悋悧悋  悋惠惠忰 悋惠惆: 慍悋惠  惺悋 惓悋
: 悖悋悋悴惘悋 悴惆Neighbor Table
R1#show ip eigrp neighbor
悵悋 惺 惠忰惶悋悴惆
悋 愆惡悸  悋悴惘悋 悴惺 惺悋惠 惺 忰惠 悋悴惆EIGRP
: 惓悋悋悋悽愀愀 悴惆Topology Table
R1#show ip eigrp topology
悋 惺惘悸 悋悴惆 悵悋 愕惠悽惆successor悋 Fisable successor
: 惓悋惓悋悋愕悋惘悋惠 悴惆Routing Table
R1#show ip route
悋悴惆 悋惠惘悋愕悋 惺惘悸悸悋 Router悋悋惷悸  悋
惺惡悋惡 悵悋惘惠:
悋 忰愕悋惡  悋惠惺惆Metric
愀 愕愕 悋悴慍悸 惺 惺Only Cisco Routers悖惺惠惡惘 Cisco proprietary
悋惠忰惠悸 悋惠悋惠 悋惺悋惠惡惘惠:
Neighbor discovery/recovery mechanism惠愕忰 悋悛悸 悵惘悋悋 悋惠愆悋 悖 惡惺惘悸 惠惘
EIGRP's neighbor惡愆 惺 悋惠惶悸dynamically惠悋悧 悖
Reliable Transport Protocol (RTP)惠惶 惠悋 惺 愕悧  悋惓 悋 惴悋 惺
悋EIGRP Packets悋 悒EIGRP Neighbors悋惠惓 惺悸 悵惆 愕惠悽惆ACK惓TCP
悋惘惓惺 惡愕愀 惡愆 
DUAL (Diffusion Update Algorithm) 悋悋惘 悋惺惆  悵悋EIGRP Protocol
悋惡惘惠 悵悋 悋惘悧愕 悋忰惘愕悗悒 悋惠惘悋愕悋 悖惷 悋悽惠悋惘 惺悖Destination愆惘愀 
惺悸悒惷悋 愀惘 悋愕惠悽惆悋 愕惠愀惺alternate paths 悋愀惡 悋惠惴悋惘 悒 悋忰悋悴悸 惆Router
Neighbor 悋惘悖悽愕悗悋 悒惺惆悋惆 惶悋悸 惺Topology TableRouting Table惡悋愕惠悽惆悋
悋愆惘愀 惡惺惷
Protocol-dependent modules (PDM)惺悸 悖 惠愃 惺悸 惺 愕悧 
悋(Encapsulation)EIGRP packets惺Network layer
悋 惡惘惠  EIGPR悋惘悴 惺 惺悋惠 惡悒愆悋悄:
悋 惡惘惠EIGRP愕惠悽惆5惡悋愕惠悽惆悋  忰惠 悋悖悽愀悋悄 惡忰惶 惠惡 悖惷悋  悴惘悋 惺 惺悋悋惠 悒愆悋悄 惘愕悋悧
悋悋 悋惘悋惡愀忰惠悋愀悸Backup routes
愀惘 惺 惡悒惘愕悋悋 11.4242422Class D IP address惺 惺惡悋惘悸  Multicast悋 悋忰惆 
悴惺One to many
悋 惡悋 惠惺悋 悋惠 悋惘愕悋悧 惠惶  悵悋EIGRP
Hello Packet :悋悴惘悋 惺 悋惺悋悋惠 悒愆悋悄
Update Packet : Routers悋 惠忰惆惓悋惠  惺悋惠 悒惘愕悋
Query Packet :悋 惺 悋愕惠惺悋悋悖悽惘 悋惠惘愕悋(悋悖愕悋愕 悋愕悋惘 惆悋 惺惆)
Replay packet :悋悋忰惠悋愀 惡悋愕悋惘 悋惘愕 悒惺悋 悋惘愕悸Query 悋悋愕惠悴悋惡悸
Ack Packet :悋惺悋惠 惶 惠悖惆
悋惺悸 惠惷忰 惠惷忰悸 惘愕悸
悋悋忰惠悋愀悸 悋愕悋惘悋惠  悋惘悧愕悸 悋惠惘悋愕悋 惠忰惆惆 悖惠 悋惺悋悋惠 悋 惡惺惆
悋Successor悋 Feasible Successor
悋 忰愕悋惡 愀惘 惺 惠忰惆惆悋 惠Advertised Distance悋 Feasible Distanc
悋  悖 忰惓Advertised Distance:悋惠悸 (Metric)悋 惘愀 惺 悋惺悸Router悋悴悋惘
悋愀惡悸 愆惡悸 惶
悋Feasible Distance:悋惠悸 (Metric)悋 忰惠悋悴悋 悋惠 悋悸Router愆惡悸 惶
( 悋愀惡悸悋 悵悋  悋惠悸 愆悋悸RouterRouter悋悴悋惘(
悋惺悸 悵 忰愕悋惡 悸惘愀 惠惷忰悸 惘愕悸 悵
悋惺 悋忰惆惓 惺惆 悋惘愕悸  悋惷忰 (R1)悋 悒AD悋惠悸 (Metric) 悋惺悸R3R1
惠悋 悋惠22悋 悖悋FD 悋悸 悋惠悸 R1悋愆惡悸 悵 惶(惠悸 愆悋悸惡 悋 悋惘悋惡愀R1(
R3惠愕悋 惠悋 悋惠22+222=222
悋惘 愕惘惺悸 : 悋忰惴悸悋惠 惡惠忰惆惆 惠 悋惠  悋惡愀悸愀 惠惷忰 悋 悋悵惘悸 悋惠悋 
悋 惠忰惆惆 惠 Successor
悋 next-hop悋悸 悋惠悸 悸  惠悸 悋  悋 愆惡悸 悽悋  悋愕悋惘  悋悵FD
悋 惠忰惆惆 惠 Feasible Successor
惠惺 惠 忰惠 : 悋惺惆悸Feasible successor悋忰惠 愕悋惘 悋悋愀Backup route悋惠悸 惠 悋 悋惡惆
悋惺悸AD悋悸 悋惠悸  悖 悋悋忰惠悋愀 愕悋惘FD惡 惺惘 悋愆惘愀 悵悋 悋惘悧愕 愕悋惘Feasible
Condition
悋悋惺惆 惠惡惆悋悸悋愆 惡惺惷 愃惘惡悸!!惺 悛悸  悋悋惺惆悸 悵  悋惘悧愕 悋惆 悋惆惘悋
: EIGRP Metrics
悋 惺惠惡惘 悋悋惺 EIGRP悋 悋惠惡惘惠 悖愕 Route悋 惺悸   悋悒愀悋 惺Metrics惠悴惺悋
悋惺悸 惠愕 愀惘 悋  悴惆悋 惺惆悸悋 愕惠悽惆悋 悋悵 悋愀惘悸Eigrp悋愕悋悸 忰愕悋惡悋 惡Source
悋Destination悋Metric
悋 忰愕悋惡Metrics悋5惠悋 :
Bandwidth (k1)  Delay (k3)  Relibility (k4 and k5)  Loading (k2)  MTU
 悋忰愕悋惡悸 悋惺悸 惠Metric惠悋:
悋惠惺惆 悒慍悋悸 悋悋愕悋愕悸 悋Metric悋悋悽惘 悋  惠愃惘 惠忰惆惓 悋 愀 惠悋 
悋悋愕悋愕惠悋 悋惠悋悋 悋Bandwidth and Delay悋 悵 惡惠愃惘   悴惆悋  
悋惺惆 悋惺悋悸 悵 悋悽惠惶悋惘 悸惘愀悸悋 悴惺 K1K3惠愕悋2悋 惺 惠惺惡惘 悋惠Bandwidth悋 
Delay
悋悋悽惘 悋 悴惺K2K4惠愕悋2悋 惺 惠惺惡惘 悋惠Reliability悋 Loading
悋惺悋 愕惠惶惡忰惠悋悸:
悋 悋 忰惓Bandwidth =10^7/BW悋 Delay悋忰惠愕悋惡 惠惘惡惓悋悸Microsecond
: 悋愕悋惺惆悸 悋惠 悋惺 悋惘悋悴惺
1- OfficCertGuide
2- http://www.cisco.com/c/en/us/support/docs/ip/enhanced-
interior-gateway-routing-protocol-eigrp/13669-1.html#eigrp
3- https://dvd4arab.maktoob.com/f693/1693236.html
4-http://www.cisco.com/c/en/us/products/collateral/ios-nx-os-
software/enhanced-interior-gateway-routing-protocol-
eigrp/whitepaper_C11-720525.html

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Eigrp protocol

  • 2. 惺 悋悵悋 悋惡惆悋悸 EIGRP EIGRP 悋悽惠惶悋惘 Enhanced Interior Gateway Routing Protocol惡 惠惺 惘惠 悋忰愕 悋惆悋悽悸 悋惡悋惡悸悸 悋 惺惠惡惘EIGRP惡惘惠 惺惆悸 愕悽悸IGRP悸惡愆惘 悽悋惶 惡惘惠Cisco 悋 EIGRP惡惺automatically redistribute route information to IGRP neighbors悋 惠忰 悽悋 metricEIGRP metric 32 bit悒IGRP metric 24 bit 悋 惡惘惠 惺Eigrp惺Transport Layer)(愀惡悋惠 悋惡 悵悋 悋惠慍惘惠: 悋惡惘悋 悋忰惆 惠悵悋忰惠悋愀 愕悋惘 Backup Route 悋忰惠悋愀 愕悋惘 惺 悋惺惓惘 忰惓 悋Topology悋愕悋惘 惆 悋悵悋悋悋愕悋愕 悋 惠慍惺 惘惺悸愕悋Bandwidth悋惘 惺惠悸 悽悋 悋悋悽惘 悋惡愀Unequal Load Balancing悋 悋愕惘惺悋惠 惠愕悋 愆惠惘愀悋惷悋 Equal load balancing悋惠愕悋悸 愕惘惺悋惠 悋 惺 悋愕悸Summarization愕 悋 悋惠 惺 悋悋惡悋惠 惡惠悽惶 悋悧悋愀惘 惺 悋悋悋 悋悋惘 Router(config-router)#no auto-summary 悋 愕悸 惡 悋慍悴Distance vector Routing protocols悋 悸 Linkstat 悵悋 悴惆悋悋惡惘惠EIGRP Tables悋惡 悵悋 惘 悴惆悋 惓悋惓 惡悖愆悋悄 惠Neighbor Table Topology TableRouting Table 惡惘悵悋 悋惠悴 惠Internal AD = 90 And External AD=120
  • 3. Partial updates 惠愃惘 忰惆惓 惺惆悋 惘愕 悋惠忰惆惓 悵悋 悖 忰惓 悴惆悸 慍悸 悋悴慍悧 悋惠忰惆惓 悖 悋 悖 悋愕悋惘metric悒惆悋惘 惺惆 惷 悋悋bandwidth Use of multicast and unicast悋 愕惠悽惆EIGRP 悋unicast悋 multicast 悋惘 惡 悋悋惠惶悋 惺悸悋惠惘悋惠悋 愕惠悽惆 悋broadcast 惡悋 悽悋惶悸 惶愀忰悋惠EIGRP: Neighbor table悋惘 悴惺 惡 惷惺 悋悴惆 悵悋 悋惡悋惘 惠悋惘惡悋愆 悋惠惶悸 悋惠惘惠悋悋惘 惠 惺 愀 惠惘悋惠惘悋惠 惶愀忰Eigrp router neighbors Topology table悵悋 惷惺悋 悋悗惆悸 悋惠惘悋愕悋 悋悴惆悖Destination悖惷 悋惠愕悋悄 愃惘悋 悖 悋愕悋惘悋惠悖惘 悽悋 悋悴惆 悵悋 惠愆悋惆 悖 Routing Table悋惠惘悋愕悋 悖惷 悋悴惆 悵悋 惷惺(route )悒Destination忰惆惆 Successor S愕悋惘 悖惷 惺 愀 悋惶愀忰 悵悋(route)悋 悴惆 惷惺Routing / Topology Table Feasible successor FS悋 惡惺惆 悋悋忰惠悋愀悸 悋惠惘悋愕悋 惺 愀 悵悋Successor 悋 悋惠 悋 悋惠惶 惆惘悸Successor悋 愀 悋忰惆 悴惆 惠惷惺Topology table Feasible distance FD 惶愀忰 悋 metric悋 悋悋惶source悋 悒 destination悋source惘 惺 惠惺 惠悒悵悋 惓悋 惡 惶惆 悋悋悋 惠惘metric悋惘 悵悋 惡 悋悵悋悋悵 惠惘 悋 惺悸 惠惺Destination悋 惠愕FD Advertised distance AD悋 metric 悋悵悋悋 悴悋惘 惡Destination
  • 4. 愕惠悽惆 愕 悋悽愀愀 悵悋悋 悋惷惺 愆惘忰 EIGRP 悋 愕惺惘惷悋 悴惆悋EIGRP悋惡惘惠 悵悋 惡悒愆悋悧悋 悋惠惠忰 悋惠惆: 慍悋惠 惺悋 惓悋 : 悖悋悋悴惘悋 悴惆Neighbor Table R1#show ip eigrp neighbor 悵悋 惺 惠忰惶悋悴惆 悋 愆惡悸 悋悴惘悋 悴惺 惺悋惠 惺 忰惠 悋悴惆EIGRP
  • 5. : 惓悋悋悋悽愀愀 悴惆Topology Table R1#show ip eigrp topology 悋 惺惘悸 悋悴惆 悵悋 愕惠悽惆successor悋 Fisable successor : 惓悋惓悋悋愕悋惘悋惠 悴惆Routing Table R1#show ip route
  • 6. 悋悴惆 悋惠惘悋愕悋 惺惘悸悸悋 Router悋悋惷悸 悋 惺惡悋惡 悵悋惘惠: 悋 忰愕悋惡 悋惠惺惆Metric 愀 愕愕 悋悴慍悸 惺 惺Only Cisco Routers悖惺惠惡惘 Cisco proprietary 悋惠忰惠悸 悋惠悋惠 悋惺悋惠惡惘惠: Neighbor discovery/recovery mechanism惠愕忰 悋悛悸 悵惘悋悋 悋惠愆悋 悖 惡惺惘悸 惠惘 EIGRP's neighbor惡愆 惺 悋惠惶悸dynamically惠悋悧 悖 Reliable Transport Protocol (RTP)惠惶 惠悋 惺 愕悧 悋惓 悋 惴悋 惺 悋EIGRP Packets悋 悒EIGRP Neighbors悋惠惓 惺悸 悵惆 愕惠悽惆ACK惓TCP 悋惘惓惺 惡愕愀 惡愆 DUAL (Diffusion Update Algorithm) 悋悋惘 悋惺惆 悵悋EIGRP Protocol 悋惡惘惠 悵悋 悋惘悧愕 悋忰惘愕悗悒 悋惠惘悋愕悋 悖惷 悋悽惠悋惘 惺悖Destination愆惘愀 惺悸悒惷悋 愀惘 悋愕惠悽惆悋 愕惠愀惺alternate paths 悋愀惡 悋惠惴悋惘 悒 悋忰悋悴悸 惆Router Neighbor 悋惘悖悽愕悗悋 悒惺惆悋惆 惶悋悸 惺Topology TableRouting Table惡悋愕惠悽惆悋 悋愆惘愀 惡惺惷 Protocol-dependent modules (PDM)惺悸 悖 惠愃 惺悸 惺 愕悧 悋(Encapsulation)EIGRP packets惺Network layer
  • 7. 悋 惡惘惠 EIGPR悋惘悴 惺 惺悋惠 惡悒愆悋悄: 悋 惡惘惠EIGRP愕惠悽惆5惡悋愕惠悽惆悋 忰惠 悋悖悽愀悋悄 惡忰惶 惠惡 悖惷悋 悴惘悋 惺 惺悋悋惠 悒愆悋悄 惘愕悋悧 悋悋 悋惘悋惡愀忰惠悋愀悸Backup routes 愀惘 惺 惡悒惘愕悋悋 11.4242422Class D IP address惺 惺惡悋惘悸 Multicast悋 悋忰惆 悴惺One to many 悋 惡悋 惠惺悋 悋惠 悋惘愕悋悧 惠惶 悵悋EIGRP Hello Packet :悋悴惘悋 惺 悋惺悋悋惠 悒愆悋悄 Update Packet : Routers悋 惠忰惆惓悋惠 惺悋惠 悒惘愕悋 Query Packet :悋 惺 悋愕惠惺悋悋悖悽惘 悋惠惘愕悋(悋悖愕悋愕 悋愕悋惘 惆悋 惺惆) Replay packet :悋悋忰惠悋愀 惡悋愕悋惘 悋惘愕 悒惺悋 悋惘愕悸Query 悋悋愕惠悴悋惡悸 Ack Packet :悋惺悋惠 惶 惠悖惆 悋惺悸 惠惷忰 惠惷忰悸 惘愕悸 悋悋忰惠悋愀悸 悋愕悋惘悋惠 悋惘悧愕悸 悋惠惘悋愕悋 惠忰惆惆 悖惠 悋惺悋悋惠 悋 惡惺惆 悋Successor悋 Feasible Successor
  • 8. 悋 忰愕悋惡 愀惘 惺 惠忰惆惆悋 惠Advertised Distance悋 Feasible Distanc 悋 悖 忰惓Advertised Distance:悋惠悸 (Metric)悋 惘愀 惺 悋惺悸Router悋悴悋惘 悋愀惡悸 愆惡悸 惶 悋Feasible Distance:悋惠悸 (Metric)悋 忰惠悋悴悋 悋惠 悋悸Router愆惡悸 惶 ( 悋愀惡悸悋 悵悋 悋惠悸 愆悋悸RouterRouter悋悴悋惘( 悋惺悸 悵 忰愕悋惡 悸惘愀 惠惷忰悸 惘愕悸 悵 悋惺 悋忰惆惓 惺惆 悋惘愕悸 悋惷忰 (R1)悋 悒AD悋惠悸 (Metric) 悋惺悸R3R1 惠悋 悋惠22悋 悖悋FD 悋悸 悋惠悸 R1悋愆惡悸 悵 惶(惠悸 愆悋悸惡 悋 悋惘悋惡愀R1( R3惠愕悋 惠悋 悋惠22+222=222 悋惘 愕惘惺悸 : 悋忰惴悸悋惠 惡惠忰惆惆 惠 悋惠 悋惡愀悸愀 惠惷忰 悋 悋悵惘悸 悋惠悋 悋 惠忰惆惆 惠 Successor 悋 next-hop悋悸 悋惠悸 悸 惠悸 悋 悋 愆惡悸 悽悋 悋愕悋惘 悋悵FD 悋 惠忰惆惆 惠 Feasible Successor 惠惺 惠 忰惠 : 悋惺惆悸Feasible successor悋忰惠 愕悋惘 悋悋愀Backup route悋惠悸 惠 悋 悋惡惆 悋惺悸AD悋悸 悋惠悸 悖 悋悋忰惠悋愀 愕悋惘FD惡 惺惘 悋愆惘愀 悵悋 悋惘悧愕 愕悋惘Feasible Condition 悋悋惺惆 惠惡惆悋悸悋愆 惡惺惷 愃惘惡悸!!惺 悛悸 悋悋惺惆悸 悵 悋惘悧愕 悋惆 悋惆惘悋
  • 9. : EIGRP Metrics 悋 惺惠惡惘 悋悋惺 EIGRP悋 悋惠惡惘惠 悖愕 Route悋 惺悸 悋悒愀悋 惺Metrics惠悴惺悋 悋惺悸 惠愕 愀惘 悋 悴惆悋 惺惆悸悋 愕惠悽惆悋 悋悵 悋愀惘悸Eigrp悋愕悋悸 忰愕悋惡悋 惡Source 悋Destination悋Metric 悋 忰愕悋惡Metrics悋5惠悋 : Bandwidth (k1) Delay (k3) Relibility (k4 and k5) Loading (k2) MTU 悋忰愕悋惡悸 悋惺悸 惠Metric惠悋: 悋惠惺惆 悒慍悋悸 悋悋愕悋愕悸 悋Metric悋悋悽惘 悋 惠愃惘 惠忰惆惓 悋 愀 惠悋 悋悋愕悋愕惠悋 悋惠悋悋 悋Bandwidth and Delay悋 悵 惡惠愃惘 悴惆悋 悋惺惆 悋惺悋悸 悵 悋悽惠惶悋惘 悸惘愀悸悋 悴惺 K1K3惠愕悋2悋 惺 惠惺惡惘 悋惠Bandwidth悋 Delay 悋悋悽惘 悋 悴惺K2K4惠愕悋2悋 惺 惠惺惡惘 悋惠Reliability悋 Loading 悋惺悋 愕惠惶惡忰惠悋悸: 悋 悋 忰惓Bandwidth =10^7/BW悋 Delay悋忰惠愕悋惡 惠惘惡惓悋悸Microsecond
  • 10. : 悋愕悋惺惆悸 悋惠 悋惺 悋惘悋悴惺 1- OfficCertGuide 2- http://www.cisco.com/c/en/us/support/docs/ip/enhanced- interior-gateway-routing-protocol-eigrp/13669-1.html#eigrp 3- https://dvd4arab.maktoob.com/f693/1693236.html 4-http://www.cisco.com/c/en/us/products/collateral/ios-nx-os- software/enhanced-interior-gateway-routing-protocol- eigrp/whitepaper_C11-720525.html