routing 归档 - 第5页共11页

IOS-XR Segment Routing: SR-MPLS with OSPF Prefix-SID

Configure SR-MPLS on Cisco IOS-XR with OSPF: enable segment-routing mpls, assign prefix-SIDs, and verify the SRGB, label stack, and LFIB entries.

admin 2026-09-20

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Nokia SR OS IS-IS Configuration with the MD-CLI

Configure IS-IS on Nokia SR OS: set the NET, level capability, interface timers and metrics with MD-CLI, and verify adjacencies and LSDB state.

admin 2026-09-20

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Dell OS10 Policy-Based Routing (PBR) Configuration

Configure policy-based routing on Dell PowerSwitch OS10: build ACLs and route-maps, apply ip policy to an interface, and verify with show route-map co

admin 2026-09-20

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IS-IS Level 2 to Level 1 Route Leaking Configuration

Configure IS-IS route leaking with redistribute isis ip level-2 into level-1, understand the up/down bit and remove suboptimal interarea paths.

admin 2026-09-19

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IPsec VTI vs Policy-Based VPN: Choosing and Configuring

Compare IPsec VTI (route-based) with policy-based crypto maps: routing protocol support, NAT and overlapping subnets, VRF awareness, and when to add G

admin 2026-09-19

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Port-Channel Load Balancing Hash Algorithm Tuning

Why an eight-link port-channel can still run at 15% on one member: pick the right EtherChannel hash and prove the flow distribution is even.

admin 2026-09-19

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BGP Link Bandwidth Extended Community Explained

Use the BGP link bandwidth extended community for unequal-cost load balancing: dmzlink-bw configuration, iBGP propagation, and weight calculation cave

admin 2026-09-19

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Junos RE Protection: Control Plane Filter and Policers

Protect a Junos Routing Engine from TCP and ICMP floods: build the protect-RE stateless filter with policers, apply it to lo0, and verify with show fi

admin 2026-09-17

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BGP Graceful Shutdown: the GShut Community (RFC 8326)

Use the well-known GRACEFUL_SHUTDOWN community (65535:0) to drain BGP traffic before maintenance instead of blackholing it, with IOS XE and IOS XR exa

admin 2026-09-17

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BGP Prefix-Based Outbound Route Filtering (ORF)

Configure BGP prefix-based ORF so a router filters unwanted updates at the source instead of processing them locally, with IOS and IOS XR capability e

admin 2026-09-17

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标签：routing