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Dell EMC SmartFabric OS10 User Guide Release 10.5.0

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来源

原始位置指示前缀如何引入 BGP。有三个原始代码 — IGP、EGP 和 INCOMPLETE。

IGP
前缀源自通过 IGP 获知的信息。
EGP
前缀来源于从 EGP(由下一代协议 (NGP) 替换)获知的信息。
INCOMPLETE
前缀来源于未知源。

IGP 的指示灯表示路由衍生自原始 AS。EGP 意味着从外部网关协议获知路由。将路由安装到 BGP 中的聚合、重新分发或其他间接方式导致了 INCOMPLETE 来源代码。

问号 (?) 指示原始代码为 INCOMPLETE,而小写字母 (i) 指示 IGP 的原始代码。

原始配置

OS10# show ip bgp 
BGP local RIB : Routes to be Added , Replaced , Withdrawn 
BGP local router ID is 30.1.1.1
Status codes: s suppressed, S stale, d dampened, h history, * valid, > best
Path source: I - internal, a - aggregate, c - confed-external, r - redistributed
n - network S - stale
Origin codes: i - IGP, e - EGP, ? - incomplete
         Network       Next Hop  Metric LocPrf Weight Path           
*>I      1.1.1.0/24    17.1.1.2  0      0      0      i
*>I      2.2.2.0/24    17.1.1.2  0      0      0      ?
*>I      3.3.3.0/24    17.1.1.2  0      0      0      e

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