Quagga – IT Blog

Quagga. Setting up logging

I will give an example of setting up Quagga logging.

Installing Quagga on Ubuntu Server 18

I will give an example of installing Quagga in Ubuntu Server 18.04 (bionic).

Setting up BGP in Quagga

AS – Autonomic System.
BGP – Border Gateway Protocol.

You can install quagga in Ubuntu/Debian with the following command:

Solution ZEBRA: netlink-listen recvmsg overrun: No buffer space available

Once on the server with Quagga after adding several thousand network interfaces, I noticed a message in the logs /var/log/zebra.log:

ZEBRA: netlink-listen recvmsg overrun: No buffer space available

Looked at the current values (I everywhere was 212992):
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BGP. Channel Balancing on Quagga

I will give an example of balancing only incoming traffic with two channels using Quagga.

On the test, I will use Ubuntu 16.04.4 LTS and Quagga 0.99.24.1, the network interface ens1f0 for the second provider with one neighbors and ens2f0 for the first provider with two neighbors, the local network will be connected to ens2f1. Both providers announce “default”.
3.3.3.0/23 this will be my network with white IP addresses.
Continue reading “BGP. Channel Balancing on Quagga”