Basic of BGP routing Protocol – A Two Napkin Protocol – Part 1
A 30-year-old protocol that still has its value: - BGP protocol. It is also called the Two Napkin Protocol (Not an official name). If I look at a bit of the history of this protocol then in 1989 when Kirk …
BGP - Understanding Inbound Traffic Engineering
In this document I aim to explain the various options that you as a Network Operator can use to influence your inbound traffic flow via BGP. This topic is critical to understand for the CCNP ROUTE …
BGP Zero to Hero Part 8, BGP filtering methods - Cisco Learning Network
Oct 1, 2022 · The BGP Prefix-Based Outbound Route Filtering feature uses Border Gateway Protocol (BGP) outbound route filter (ORF) send and receive capabilities to minimize the number of BGP …
I am a little bit new to the BGP family. Is this a good explanation of ...
Dec 28, 2024 · In networking, BGP refers to the Border Gateway Protocol, which is used to exchange routing information between different autonomous systems (AS), while eBGP (External BGP) is a …
BGP error: What causes this? - Cisco Learning Network
With this 2 modifications ("no bgp default ipv4-unicast" in both routers and change remote AS for neighbor 2FFF:1:2:4::8 from 222 to 77) your configuration should work (without the "no neighbor …
BGP Zero to Hero Part 9, AS-Path Attribute Manipulation
BGP uses the AS_PATH attribute for loop detection and avoidance. The AS_PATH attribute is a list of AS numbers that the update has traversed. BGP router adds it’s own AS number to the AS_PATH …
BGP Zero to Hero Part 7, BGP Communities - Cisco Learning Network
Feb 7, 2022 · BGP Communities are useful to solve asymmetrical customer routing problems. 2-Service providers can make an agreement with your customers on a specific policy to be applied to their …
BGP Route Refelctor Study Notes - Cisco Learning Network
Dec 29, 2023 · BGP route reflection is specific to each address family. The command neighbor ipaddress route-reflector-client is used under the neighbor address family configuration. Assuming in …
how to view BGP neighbor status in a VRF setup
BGP show command for VRFs can become very long. You need to issue the show bgp vrf [VRF-NAME] all summary command to view the same information as you would with the show bgp summary …
sho bgp vpnv4 unicast all summary - Cisco Learning Network
Redistributing via bgp 1 Advertised by bgp 1 match internal external 1 & 2 Last update from 2.2.15.5 on Ethernet0/0, 01:05:53 ago Routing Descriptor Blocks: * 2.2.15.5, from 10.1.1.7, 01:05:53 ago, via …