link_bonding.md

Bonding port configuration

TheRouter configaration

startup {
  sysctl set mbuf 8192

  # mode 4 - LACP
  # policy 2 - BALANCE_XMIT_POLICY_LAYER34
  bond port mode 4 bond_slaves 0,1 primary port 1 policy 2
  port 2 mtu 1500 tpid 0x8100 state enabled bond_slaves 0,1

  rx_queue port 2 queue 0 lcore 1
  rx_queue port 2 queue 1 lcore 2
  rx_queue port 2 queue 2 lcore 3

  sysctl set global_packet_counters 1
}

runtime {
  vif add name v130 port 2 type dot1q cvid 130
  ip addr add 10.0.0.1/24 dev v130

  vif add name v131 port 2 type dot1q cvid 131
  ip addr add 10.0.1.1/24 dev v131
}

dlink configaration

create link_aggregation group_id 1 type static
config link_aggregation group_id 1 master_port 13 ports 13,15 state enable
config link_aggregation algorithm ip_source_dest

Testing

- On S3 run two iperf servers:
	
		iperf -B 10.0.0.2 -s
	
		iperf -B 10.0.0.3 -s	
	
- On S1 run two iperf clients at the same time:

		iperf -t 20 -c 10.0.0.3
		------------------------------------------------------------
		Client connecting to 10.0.0.3, TCP port 5001
		TCP window size: 85.0 KByte (default)
		------------------------------------------------------------
		[  3] local 10.0.1.2 port 47406 connected with 10.0.0.3 port 5001
		[ ID] Interval       Transfer     Bandwidth
		[  3]  0.0-20.0 sec  2.17 GBytes   930 Mbits/sec
		
		
		iperf -t 20 -c 10.0.0.2
		------------------------------------------------------------
		Client connecting to 10.0.0.2, TCP port 5001
		TCP window size: 85.0 KByte (default)
		------------------------------------------------------------
		[  3] local 10.0.1.2 port 46494 connected with 10.0.0.2 port 5001
		[ ID] Interval       Transfer     Bandwidth
		[  3]  0.0-20.0 sec  2.17 GBytes   931 Mbits/sec