Skip to content

QueenieCplusplus/CCNP_OSPF

Folders and files

NameName
Last commit message
Last commit date

Latest commit

 

History

18 Commits
 
 

Repository files navigation

CCNP OSPF

https://github.com/QueenieCplusplus/Static_and_Dynamic (see dynamic routing for private IP)

https://github.com/QueenieCplusplus/Interior_and_Exterior (see interior)

因於本來的 RIP、IGP 無法處理大型網路,所以才有 OSPF、IGRP、EIGRP 的出現。在處理大型的互聯網路中,OSPF 整體表現比 RIP 好很多。

OSPF 與 IGRP 不同之處在於,前者支援 VLSM (Variable Length Subnet Mask)。

  • Router:

r

OSPF, 開啟最短路徑為第一

  • Speed of Convergence Optimization using Parallel Computing. 使用平行運算方式處理路徑問題。

  • Support VLSM, 支援可變動長度子網路遮罩。

  • Network Reachability, 網路觸及範圍:

    • RIP: max: 15 hops

    • OSPF: without limitation

  • Method for Path Selection, 路徑選擇方式:

    • RIP: hop count

    • OSPF: cost == connection speed

  • Usage of Band Width, 佔用頻寬

    • RIP: Broadcast / 30 sec

https://github.com/QueenieCplusplus/ND (IPv6)

 * OSPF: Broadcast while changed occurs

https://github.com/QueenieCplusplus/OSPF (LSA, Link-State Advertisement, 鏈結層通告)

Releases

No releases published

Packages

No packages published