Linux Link Aggregation

Installation

apt-get install ifenslave-2.6

Weitere nützliche Tools

sudo apt-get install net-tools ethtool bmon 

Integrität und Funtkionscheck

root@crank:~# mii-tool
eth4: negotiated 1000baseT-FD flow-control, link ok
eth5: negotiated 1000baseT-FD flow-control, link ok

/etc/network/interfaces

auto bond0
iface bond0 inet static
        address 172.27.233.100
        netmask 255.255.255.0
        bond-mode  802.3ad
        bond-miimon 100
        bond-lacp-rate 1
        bond-slaves none

auto eth4
iface eth4 inet manual
        bond-master bond0   

auto eth5
iface eth5 inet manual
        bond-master bond0 

Link aggregation

• LACP muss am Switch aktiviert sein!
• -> Hier sehr gut beschrieben: http://www.howtogeek.com/52068/how-to-setup-network-link-aggregation-802-3ad-on-ubuntu/

Bonding mit Lanbridge

iface bond0 inet manual
        bond-mode  802.3ad
        bond-miimon 100
        bond-lacp-rate 1
        bond-slaves none
        post-up ifup eth1
        post-up ifup eth2

iface eth1 inet manual
        bond-master bond0

iface eth2 inet manual
        bond-master bond0

auto lan
iface lan inet static
        address 192.168.241.180
        netmask 255.255.248.0
        gateway 192.168.240.100
        dns-nameservers 192.168.241.21
        dns-domain xinux
        bridge_ports bond0
        bridge_stp on
        bridge_fd 0
        bridge_maxwait 0
        pre-up ifup bond0
        post-down ifdown bond0

check

xinux@doom:/proc$ cat /proc/net/bonding/bond0 
Ethernet Channel Bonding Driver: v3.7.1 (April 27, 2011)

Bonding Mode: IEEE 802.3ad Dynamic link aggregation
Transmit Hash Policy: layer2 (0)
MII Status: up
MII Polling Interval (ms): 100
Up Delay (ms): 0
Down Delay (ms): 0

802.3ad info
LACP rate: fast
Min links: 0
Aggregator selection policy (ad_select): stable
Active Aggregator Info:
	Aggregator ID: 1
	Number of ports: 2
	Actor Key: 17
	Partner Key: 33
	Partner Mac Address: 00:23:eb:b1:07:e6

Slave Interface: eth2
MII Status: up
Speed: 1000 Mbps
Duplex: full
Link Failure Count: 0
Permanent HW addr: 00:15:17:78:68:17
Aggregator ID: 1
Slave queue ID: 0

Slave Interface: eth1
MII Status: up
Speed: 1000 Mbps
Duplex: full
Link Failure Count: 0
Permanent HW addr: 00:15:17:78:68:16
Aggregator ID: 1
Slave queue ID: 0

bonding-problem

• nfs-bonding-problem
• libvirt-bin-problem

Infos

• Bonding

Quellen

• http://wiki.ubuntuusers.de/Netzwerkkarten_b%C3%BCndeln
• http://www.howtogeek.com/52068/how-to-setup-network-link-aggregation-802-3ad-on-ubuntu/