VPRN BGP Loop Protection Mechanism - AS-Path Nullification VPRN BGP Loop Protection Mechanism - AS-Path Nullification Remote CE에게 AS-Path에 Provider AS Number만 포함여 광고됨 Local CE에게 경로를 수신하는 PE가 Customer의 AS-Path의 존재를 "Null"로 대체함 - CE에게 수신한 AS-Path Number가 AS-Path에게 유일한 항목이어야 함 - Remote CE가 Local-AS가 없는 Path를 수신하여 Loop를 방지할 수 있음 PE1은 수신된 경로의 AS-Path Number를 제거하기 위해 Nullfication Policy 적용됨 AS-Path Null을 이용한 BGP Loop 무효화 R2 (PE1) configure router policy-options begin // Policy-Option 시작 as-path "Bl...
![[MPLS L3 VPN] VPRN BGP Loop Protection - AS-Path Nullification](https://mblogthumb-phinf.pstatic.net/MjAyMjExMTNfMjg3/MDAxNjY4Mjk5MjIxNzI1.HswkeTTo22Suf3fs5PXyxuOjx4zzOzKX0tMpQGH7Bdgg.ilIBNqz1bHXGr-cwsgiaC3pENjTJge6Wgvp2Djyri-Ig.PNG.choiyoonjun111/image.png?type=w2)
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AsPathNullination
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VPRNBGPLoop동작과정
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VPRNBGPLoopProtectionMechanism
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VPRNBGPLoopProtection
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VPRNBGPLoopDetectionType
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VPRNBGPLoopDetectionOptionType
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VPRNBGPLoopDetectionMechanism
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VPRNBGPLoopDetection
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VPRNBGPLoop
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VPRN
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VirtualPrivateRoutedNetwork
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Nokia
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MPLSVPN
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MPLSL3VPN
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MPLS
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AsPathNullination설정
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AsPathNullination동작과정
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AsPathNullinationConfig
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VPRNBGPLoop발생
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