• Junos Routing Policy

    calendar Apr 20, 2023 · 1 min read · juniper routing policy  ·
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    Policy Chains is simply the application of multiple policies within a specific section of the configuration + protocol default policy Policy Subroutines JUNOS software policy language is similar to a programming language this similarity also includes the concept of nesting your policies into a policy subroutine router …


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  • BGP local-as feature

    calendar Apr 8, 2023 · 2 min read · bgp routing  ·
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    (AS200) AS100 AS222 AS300 +—-+ +—-+ +—-+ | | | | | | | R1 +—+ R2 +—+ R3 | | | | | | | +—-+ +—-+ +—-+ 100.0.0.0/24 130.0.0.0/24 local-as R2(config-router)#do sh run | s local-as neighbor 10.0.0.1 local-as 200 R1#sh ip bgp | b Net Network Next Hop Metric LocPrf Weight Path *> 100.0.0.0/24 0.0.0.0 0 …


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  • BGP next hop behavior

    calendar Apr 8, 2023 · 4 min read · bgp cisco ipv4 ipv6 next-hop routing  ·
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    each router is konfigured with single IPv4 and IPv6 BGP peer towards each peer IPv4 BGP peer announces IPv6 prefixes IPv6 BGP peer announces IPv4 prefixes full configs are provided at the end Cisco IOS-XRv (R1) XR 6.1.2 limitation, it doesn’t support announcment of IPv4 prefixes over IPv6 BGP session …


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