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2answers
600 views

Link Aggregation And Jumbo Frames configured but not working

I have a netgear GS110TP smart POE switch which is connected to a dual port INTEL PRO/1000PT with static link aggregation configured on the switch and PC side. The network card and switch recognize ...
2
votes
1answer
303 views

Mixing jumbo frames and normal frames on one server?

I have a group of servers on 10Gb that I want to use jumbo frames on to hopefully speed up the backups. The backup server and switches can be changed. If I turn on jumbo frames, will all of the ...
1
vote
1answer
201 views

Mixing jumbo frames on Vsphere 5 ISCSI network

We have a HP C7000 blade chassis with a HP Lefthand SAN solution. The ISCSI network is in its own VLAN and is using the standard MTU of 1500. We also have a backup exec 2012 server that has read ...
1
vote
1answer
47 views

Is it correct to use the term “Jumbo” when referring to any packets > 1500 bytes, even those created in software by LRO

I can be a bit of a stickler for correct terminology at work. Recently we have been dealing with the effects of Large Receive Offload on our application. To quote wikipedia "It works by aggregating ...
0
votes
1answer
300 views

TCP packets larger than 4 KB don't get a reply from Linux

I'm running Linux 3.2.51 in a virtual machine (192.168.33.15). I'm sending Ethernet frames to it. I'm writing custom software trying to emulate a TCP peer, the other peer is Linux running in the ...
-1
votes
1answer
128 views

VMWare - Jumbo Frames over iSCSI to a NAS4Free array

I am having problems getting Jumbo Frames working over my iSCSI connection. Here is what I try. 4 1GbE connections on 4 different subnets on my NAS4Free array for iSCSI, MTU set at 9000 2 redunant ...
-1
votes
1answer
868 views

How to enable jumbo frame and large TCP on Windows Server 2008

I needed to enable the jumbo frame 9000 in network setting, and I have already done that. I still need to enable large TCP on Windows Server 2008, but how do I do that?
2
votes
0answers
1k views

Issue with Netgear GS108T Managed Switch and Jumbo Frames

I recently purchased a Netgear GS108T managed switch and I am trying to configure jumbo packets between my NAS (Thecus N4100Pro), PC and managed switch. I should mention the fact that I was able to ...
1
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0answers
34 views

Can't mount read-write iSCSI with MTU=9000

I'm attempting to connect my desktop (running debian 7) to a QNAP NAS (running QTS 4.1.1) using iSCSI with an MTU=9000. The network infrastructure consists of a cat5e crossover cable between the ...
1
vote
0answers
1k views

Is it possible to mix jumbo frames VLAN and standard mtu VLAN on the same switch port?

If a managed switch and all attached devices both support VLANs and Jumbo Frames, is it possible to mix VLANs with jumbo frames and VLANs with standard frames on the same switch port / ethernet card? ...