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标签：bgp

MikroTik RouterOS 7 BGP: Templates, Connections and Sessions

MikroTik RouterOS 7 BGP: Templates, Connections and Sessions

RouterOS v7 rebuilt BGP around templates, connections and sessions: eBGP and iBGP peers, address families, routing filters, BFD and a v6 migration che

admin admin 2026-09-12
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BGP Communities and AS-Path Filtering on Cisco IOS-XE

BGP Communities and AS-Path Filtering on Cisco IOS-XE

Tag routes with BGP communities on IOS-XE, match them in route-maps, and back the policy with prefix-list and AS-path regex filters that actually hold

admin admin 2026-09-11
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BGP Session Stuck in Idle or Active: Causes and Fixes

BGP Session Stuck in Idle or Active: Causes and Fixes

Seven reasons a BGP session stays in Idle or Active, with the state machine, show commands, TTL, update-source and NOTIFICATION checks that isolate it

admin admin 2026-09-11
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Arista EOS BGP Configuration: Peers, Peer Groups and Verification

Arista EOS BGP Configuration: Peers, Peer Groups and Verification

Configure BGP on Arista EOS: router-id, peer groups, address-family activation, route policy, BFD, convergence timers, verification and failure signat

admin admin 2026-09-10
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Dell OS10 BGP Configuration: CLI Steps and Verification

Dell OS10 BGP Configuration: CLI Steps and Verification

Configure BGP on Dell OS10: router-id, eBGP and iBGP neighbours, peer templates, route reflectors, prefix limits, BFD and show ip bgp checks.

admin admin 2026-09-10
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RPKI BGP Route Origin Validation: ROV Deployment Guide

RPKI BGP Route Origin Validation: ROV Deployment Guide

Deploy RPKI route origin validation for BGP: ROA basics, validator and RTR sessions, Junos and Cisco import policy, staged rollout and monitoring.

admin admin 2026-09-10
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FRRouting BGP on Linux: eBGP and iBGP Configuration

FRRouting BGP on Linux: eBGP and iBGP Configuration

FRRouting BGP on Linux: enable bgpd, configure eBGP and iBGP in vtysh, filter with prefix-lists and AS-PATH lists, verify and persist config.

admin admin 2026-09-09
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BGP Route Flap Damping Explained: Penalty and Timer Tuning

BGP Route Flap Damping Explained: Penalty and Timer Tuning

RIPE-580 in practice: why the default suppress threshold fails, how to compute the maximum penalty, and step-by-step IOS and Junos tuning.

admin admin 2026-09-08
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BGP Route Reflector cluster-id: Configuration Guide

BGP Route Reflector cluster-id: Configuration Guide

BGP route reflector cluster-id guide: client roles, IOS config, why redundant RRs share one cluster-id and CLUSTER_LIST loop prevention.

admin admin 2026-09-07
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Cisco IOS XR RPL Route Policy: prefix-set Examples

Cisco IOS XR RPL Route Policy: prefix-set Examples

Understand IOS XR RPL: build prefix-sets with ge/le operators and route-policies to filter BGP routes on ASR 9000, with examples and show rpl verifica

admin admin 2026-09-07
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