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://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.linuxfoundation.org/networking/bonding bonding] | ||
*[https://wiki.centos.org/TipsAndTricks/BondingInterfaces Bonding interfaces] | *[https://wiki.centos.org/TipsAndTricks/BondingInterfaces Bonding interfaces] | ||
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cat /sys/devices/virtual/net/bond*/ | cat /sys/devices/virtual/net/bond*/ | ||
link monitoring frequency in milliseconds | |||
cat /sys/class/net/bond0/bonding/miimon | cat /sys/class/net/bond0/bonding/miimon | ||
=FAQ= | =FAQ= | ||
==change bonding type== | ==change bonding type== | ||
only works when the | only works when the bonding interface is down | ||
ip link set dev bond0 type bond mode active-backup | 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== | ==MII Status: down== | ||
==bond0: link status definitely down for interface ens1f0, disabling it== | |||
[[Category: | [[Category:Networking]] | ||
Latest revision as of 12:41, 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
