How to Use Linux Server Network Bonding for Redundancy and Performance

Linux Server Admin with Fexingo: Sysadmin, Bash, and Server Engineering · Jun 28, 2026 · 9m · transcript

Episode 79 of Linux Server Admin with Fexingo digs into network bonding — combining multiple physical NICs into a single logical interface for failover and increased throughput. Lucas and Luna walk through the main bonding modes: active-backup for simple redundancy, balance-xor and 802.3ad for load balancing, and balance-alb for adaptive load balancing without switch support. They explain how to configure bonding using the /etc/network/interfaces file and the ifenslave package, verify the bond status via /proc/net/bonding/bond0, and test failover by unplugging cables. The episode covers…