[Huawe]isis1
[Huawei-isis-1]is-levellevel-1
[Huawei-isis-1]network-entity47.0001.0000.0002.00
[Huawei-isis-1]ipv6enabletopologystandard
[Huawei-isis-1]ipv6impot-routeospv31level-1
[Huawei-isis-1]qut[Huawe]ospfv31
[Huawei-ospfV3-1]router-id2.2.2.2
[Huawe]isis1
[Huawei-isis-1]is-levellevel-1
[Huawei-isis-1]network-entity47.0001.0000.0000.0002.00
[Huawei-isis-1]ipv6enabletopologystandard
[Huawei-isis-1]ipv6impot-routeospv31level-1
[Huawei-isis-1]quit
[Huawe]ospfv31
[Huawe-ospfV3-1]router-d2.2.2.2
[Huawei]isis1
[Huawei-isis-1]network-entity47.0001.0000.0000.0002.00
[Huawei-isis-1]ipv6enabletopologystandard
[Huawei-isis-1]ipv6import-routeospfv31level-1
[Huawe-isis-1quit
[Huawei-ospfV3-1]router-id22.22
[Huawei]isis1
[Huawei-isis-1]network-entity47.0001.0000.0002.00
[Huawei-isis-1]import-routeospfv31
[Huawei-isis-1]quit
[Huawel]ospfv31
Huawei-ospfv3-1]router-id2.2.2.2
[Huawei]isis1
[Huawei-isis-1]is-levellevel-1
[Huawei-isis-1]lnetwork-entity47.0001.0000.0000.0002.00
[Huawei-isis-1]impot-routeospfv31level-1
[Huawei]ospfv31
[Huawei-ospfv3-1]routerid2.2.2.2
在RTB上调整ISIS优先级为160,可以避免网络中的次优路由间题。
在RTC上采用如下配置,可以在引入路由时只过滤掉2.2.2.2/32网段的路由,
[RTC]ipip-prefix10index1deny2.0.0.08less-equal32
[RTC-isis-1]filter-policyip-prefix10import
RTB学习2.2.2.2/32网段的路由下一跳是RTA。
如下配置可以在RTC引入OSPF路由时过滤掉来自RTD的2.2.2.2/32网段的路由。
[RTC-acl-basic-2001]rule5denysource2.0.0.00.255.255.255
[RTC-ac1-basic-2001]rule10permit
RTC-isis-1]filter-policy2001import
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