After that I added new eBGP link between PE2 and ISP and now PE2 recieve default route via booth - ISP via eBGp and PE1 via iBGP But PE2 still prefer iBGP path over eBGP. Why? RP/0/RSP0/CPU0:PE2#sh bgp vrf internet 0.0.0.0/0BGP routing table entry for 0.0.0.0/0, Route Dis...
IBGP:当BGP在一个AS内运行时候,就叫做内部BGP,也就是IBGPEBGP:当BGP运行在AS之间的时候,被称为外部BGP,也叫EBGP
说明: IS-IS只能引入EBGP路由,不能引入IBGP路由。 - permit-ibgp 指定引入的源路由为IBGP路由。不配置此参数时只能引入EBGP路由。 - cost-type { external | internal } 指定引入外部路由的开销类型。缺省情况下为external。此参数的配置会影响引入路由的cost值: 当引入的路由开销类型配置为external时,路由cost值=...
The expectation here is that, eBGP route must get re-installed in routing table as soon as eBGP session comes up. But Fabric-2_BL switch keeps EIGRP route only. Why EIGRP route is preferred over eBGP route? When eBGP session goes down, Fab...
IGP与EGP是路由协议的两个基本分类,分别代表内部网关协议与外部网关协议。IGP用于同一自治系统(AS)内部的路由选择,而EGP则在不同AS之间传输路由信息。距离矢量与链路状态是IGP的两种主要类型。距离矢量协议,如RIP,通过广播方式传播路由信息,类似于听信他人信息的模式。链路状态协议,如OSPF与IS-IS,...
Routes are exchanged and traffic is transmitted over the Internet using external BGP (eBGP). Autonomous systems can also use an internal version of BGP to route through their internal networks, which is known as internal BGP (iBGP). It should be noted that using internal BGP is NOT a require...
IGP、RIP、IS-IS的发展历史以。。。BGP、MP-BGP、EBGP、IBGP、OSPF、IGP、RIP、IS-IS的发 展历史以。。。基本情况,其实前⾯的美⼥已经说了。这边补录⼀个图,原谅我,MBGP实在不知道放在哪⼉,后⾯再说。1. IGP和EGP不是路由协议,⽽是⼀个分类;跟夫妻差不多,⼀个主内⼀个主外。
BGP、MP-BGP、EBGP、IBGP、OSPF、IGP、RIP、IS-IS的发展历史以及各自关系?-知乎 基本情况,其实前面的美女已经说了。这边补录一个图,原谅我,MBGP实在不知道放在哪儿,后面再说。 1. IGP和EGP不是路由协议,而是一个分类;跟夫妻差不多,一个主内一个主外。
BGP:作为仅剩的EGP协议,也是超大网使用。iBGP和eBGP我觉得没必要分那么开,就是BGP。MBGP:BGP协议的...
This keyword is used if internal BGP (iBGP) peering is enabled in the OER managed network. Entering the non-bgp keyword configures the aggregation of learned prefixes based on any other routing protocol. Prefix entries that are present in the BGP routing table are ignored when this keyword is...