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Questions tagged [lacp]

Link Aggregation Control Protocol (LACP) is a method of combining (aggregating) multiple network connections in parallel to increase throughput beyond a single connection.

A method of combining multiple network connections in parallel to increase throughput beyond a single connection.

Example: Two 1GiB interfaces could by combined in on lagg interface with a thoughput of 2 GiB/sec.

Other names for this are:

  • Network bounding
  • Link link aggregation
  • NIC teaming
  • Inter-Switch Link (Cisco)
  • Trunking
11 questions
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How to get LACP teaming and VLANs working again after Windows 10 version 1511 upgrade?

I have Intel PRO/1000 PT dual port gigabit adapter. I installed Windows 7 drivers in my Windows 10 computer, and they were working fine, both LACP and multiple VLANs were working properly. Now, my Windows 10 computer was "upgraded" to Windows 10…
haimg
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1 answer

Mac OS LACP Connection Can't Ping Certain Hosts

I have a Mac OS Machine that I've set up a LACP connection with a cisco SG300. bond0: flags=8843 mtu 1500 options=23 ether 00:0a:cd:26:c3:f6 inet6…
Dobler
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2
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3 answers

Creating a dynamic lacp trunk from HP Procurve 2412zl to Proliant DL380 G7

I'm configuring an IEEE 802.3ad (LACP) dynamic trunk from a HP Procurve 2412zl (firmware version K.15.07) switch to a HP Proliant DL380 G7 server. The DL380 has 4 NICs and is running Win2008 R2, so I'm teaming the NICs together and leaving…
Maalobs
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0 answers

WNDR3700 Router + Cisco SG200-08 + LACP + Dual Uplink

Background I have a storage server that has several virtual machine images stored on them. I would store them locally, but I have limited space on my desktop (using SSD storage). I would like to increase the bandwidth between the desktop and the…
kobaltz
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1 answer

tap-bridge-tap : No LACP

I have two switches connected via TAP interfaces. Each Virtual Switch port is connected to an individual TAP port and the TAP ports are joined via a Bridge. SW1-port1 = TAP 11 <== BR121 ==> TAP 21 = SW2-port1 SW1-port2 = TAP 12 <== BR122 ==> TAP 22…
Francesco
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1 answer

Huge jumbo frame?

I have a 2960g cisco switch and 2 servers with 4 NICs each, configured in lacp mode. I have enabled jumbo frames (9000 bytes) on the network. I have tested a file transfer, and it runs at full speed (100Mb/s compared to about 80Mb/s without jumbo…
user338930
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1 answer

LACP can load balance by data source?

Backgroud I use a 2012 iMac and a 2012 Mac mini with two thunderbolt to ethernet adaptor make Link aggregation with the help of switch-CISCO SG200-08. Problem LACP both OK on two of my Mac.When transfer big file Network speed can reach 225MB/S But…
Shades
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1 answer

Using a 4 NIC mini-server as a switch while using bond mode 4

Already tried pulling answers out of the debian docs, but it's a rare combination, so I'm asking this here; A small business I work for has a mini computer, running a minimal Debian 11 and some LAN services (pihole, unbound, ssh and some others) on…
Julius
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1 answer

LACP for higher throughput?

Given a D-Link DGS-1510-20 switch, which features 2x 10Gbps SFP+ ports and 20 1Gbps RJ45 ports and a Fedora-based server with 4x 1Gbps RJ45 ports, is there any configuration setting that allows me to attain 4Gbps throughput for a single stream when…
user308986
0
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1 answer

QNAP LACP Trunk on Aruba not working on Outgoing Traffic

I have a 2530 Aruba Switch with 4 ports as LACP trunk connected to QNAP with 4 NICs configured as a 802.3ad dynamic trunk When 2 clients try to write or copy a file to the QNAP each one gets 100 MB/s speed so the aggregation is working and i can see…
mohamed nasr
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Server Bonded network interface active, passive or on

I have a Mac Pro connected to a Cisco switch. In the switch I've setup a PortChannel to use LACP (802.3ad) but don't know if macOS sets the bond to Active, Passive or On. Unable to find any technical documentation regarding this. I set it to…
Dacid Salin
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