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BGP Feature Guide for Routing Devices
BGP is an exterior gateway protocol (EGP) that is used to exchange routing information among routers in different autonomous systems. The topics on this page provide information about BGP for devices running Junos OS.
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- Overview
Introduction to BGP BGP Standards - Configuration
Basic BGP Configuration BGP Path Attribute Configuration Example: Configuring BGP Local Preference
Examples: Configuring BGP Local AS
Example: Configuring the Accumulated IGP Attribute for BGP
BGP Policy Configuration Example: Applying Routing Policies at Different Levels of the BGP Hierarchy
Example: Configuring BGP Interactions with IGPs
Example: Redistributing BGP Routes with a Specific Community Tag into IS-IS
Example: Configuring BGP Route Advertisement
Example: Configuring EBGP Multihop
Example: Configuring BGP Route Preference (Administrative Distance)
Example: Configuring BGP Path Selection
Example: Removing Private AS Numbers
Example: Overriding the Default BGP Routing Policy on PTX Series Packet Transport Routers
Example: Configuring Conditional Installation of Prefixes in a Routing Table
Example: Setting BGP to Advertise Inactive Routes
Example: Configuring BGP to Advertise the Best External Route to Internal Peers
Example: Disabling Suppression of Route Advertisements
Example: Defining a Routing Policy That Removes BGP Communities
Example: Defining a Routing Policy Based on the Number of BGP Communities
Example: Using Routing Policy to Set a Preference Value for BGP Routes
Example: Load Balancing BGP Traffic with Unequal Bandwidth Allocated to the Paths
BGP BFD Configuration BGP Load Balancing Configuration Examples: Configuring BGP Multipath
Example: Load Balancing BGP Traffic with Unequal Bandwidth Allocated to the Paths
IBGP Scaling Configuration Example: Configuring BGP Route Reflectors
Example: Configuring a Route Reflector that Belongs to Two Different Clusters
BGP Security Configuration Example: Configuring BGP Route Authentication
Example: Configuring IPsec Protection for BGP
BGP Flap Configuration Example: Preventing BGP Session Resets
Multiprotocol BGP Configuration BGP CLNS Configuration BGP Monitoring Configuration BGP Configuration Statements [edit protocols bgp] Hierarchy Level
advertise-from-main-vpn-tables
disable (BGP Graceful Restart)
group (Origin Validation for BGP)
hold-time (Origin Validation for BGP)
local-address (Origin Validation for BGP)
minimum-interval (BFD Liveness Detection)
minimum-interval (transmit-interval)
preference (Origin Validation for BGP)
- Administration
- Troubleshooting
BGP Troubleshooting Checklist for Verifying the BGP Protocol and Peers
Checklist for Checking the BGP Layer
Display Sent or Received BGP Packets
Diagnose BGP Session Establishment Problems
Examine BGP Routes and Route Selection
Examine Routes in the Forwarding Table
Log BGP State Transition Events
Display Detailed BGP Protocol Information
Verify That a Particular BGP Route Is Received on Your Router
Check That BGP Traffic Is Using the LSP
Check That BGP Traffic Is Using the LSP Again
Examine the EBGP over IBGP Selection
Routing Protocol Process Memory FAQs