Bonding: Difference between revisions
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Ethernet bonding (trunking) | Ethernet bonding (trunking), Link Aggregation (lagg) | ||
=Links= | =Links= | ||
*[https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/networking_guide/sec-using_channel_bonding RHEL doc about bonding] | |||
*[https://wiki.linuxfoundation.org/networking/bonding bonding] | |||
*[https://wiki.centos.org/TipsAndTricks/BondingInterfaces Bonding interfaces] | *[https://wiki.centos.org/TipsAndTricks/BondingInterfaces Bonding interfaces] | ||
*[https://wiki.debian.org/Bonding Bonding on Debian] | |||
*[http://linux-ip.net/html/ether-bonding.html Link Aggregation and High Availability with Bonding] | |||
*[https://docs.bisdn.de/network_configuration/link_aggregation.html Link Aggregation] | |||
=Commands and tools= | |||
==ifenslave== | |||
==ip link == | |||
ip link set dev bond0 etc etc | |||
==ethtool== | |||
ethtool bond0 | |||
==mii-tool== | |||
===mii-tool SIOCGMIIPHY on eth0 failed: Operation not supported=== | |||
manpage: The interface in question does not support MII queries. Most likely, it does not have MII transceivers, at all. | |||
=Debugging= | |||
cat /proc/net/bonding/bond0 | |||
cat /sys/devices/virtual/net/bond*/ | |||
link monitoring frequency in milliseconds | |||
cat /sys/class/net/bond0/bonding/miimon | |||
=FAQ= | |||
==change bonding type== | |||
only works when the bonding interface is down | |||
ip link set dev bond0 type bond mode active-backup | |||
or | |||
echo 6 > /sys/class/net/bond0/bonding/mode | |||
or | |||
echo balance-alb > /sys/class/net/bond0/bonding/mode | |||
==MII Status: down== | |||
==bond0: link status definitely down for interface ens1f0, disabling it== | |||
[[Category:Networking]] | |||
Latest revision as of 11:41, 10 October 2023
Ethernet bonding (trunking), Link Aggregation (lagg)
Links
- RHEL doc about bonding
- bonding
- Bonding interfaces
- Bonding on Debian
- Link Aggregation and High Availability with Bonding
- Link Aggregation
Commands and tools
ifenslave
ip link
ip link set dev bond0 etc etc
ethtool
ethtool bond0
mii-tool
mii-tool SIOCGMIIPHY on eth0 failed: Operation not supported
manpage: The interface in question does not support MII queries. Most likely, it does not have MII transceivers, at all.
Debugging
cat /proc/net/bonding/bond0
cat /sys/devices/virtual/net/bond*/
link monitoring frequency in milliseconds
cat /sys/class/net/bond0/bonding/miimon
FAQ
change bonding type
only works when the bonding interface is down
ip link set dev bond0 type bond mode active-backup
or
echo 6 > /sys/class/net/bond0/bonding/mode
or
echo balance-alb > /sys/class/net/bond0/bonding/mode
