Understanding the G Router Initializing Process Preference
The G Router Initializing Process Preference is a critical aspect of configuring and managing routers in a network environment. In this article, we will delve into the world of routing protocols, specifically BGP (Border Gateway Protocol), and explore the intricacies of the G Router Initializing Process Preference.
What is BGP Local Preference?
BGP Local Preference is a BGP attribute that is used to manipulate the best outbound path and applied on inbound external routes. It informs iBGP routers how to exit the AS, i.e., which path to prefer for outgoing traffic. Local Preference is a 32-bit number, and the path with the highest local preference is preferred.
Key Characteristics of BGP Local Preference
- Local preference is not exchanged between routers.
- The default value is 100.
- Only used for route selection within an AS.
- Not advertised outside the AS.
Configuring BGP Local Preference

To configure BGP Local Preference, you need to follow these steps:
Step 1: Create the BGP Routing Process
Initialize the BGP process with the global configuration command `router bgp as-number`. This command creates the BGP routing process and assigns an autonomous system number (AS number) to it.
Step 2: Initialize the Address Family
Initialize the address family with the BGP router configuration command `address-family afi safi`. This command specifies the address family (AFI) and subaddress family (SAFI) to associate with a BGP neighbor.