Users Guide

Table Of Contents
12–Marvell Teaming Services
Frequently Asked Questions
Doc No. BC0054508-00 Rev. R
January 21, 2021 Page 194 Copyright © 2021 Marvell
Question: How do I upgrade the intermediate driver (QLASP)?
Answer: The intermediate driver cannot be upgraded through the Local Area
Connection Properties. It must be upgraded using the Setup installer.
Question: How can I determine the performance statistics on a virtual adapter
(team)?
Answer: In QLogic Control Suite, click the Statistics tab for the virtual adapter.
Question: Can I configure Network Load Balancing and teaming concurrently?
Answer: Yes, but only when running Network Load Balancing in a multicast mode
(Network Load Balancing is not supported with MS Cluster Services).
Question: Should both the backup server and client servers that are backed up
be teamed?
Answer: Because the backup server is under the most data load, it should always
be teamed for link aggregation and failover. A fully redundant network, however,
requires that both the switches and the backup clients be teamed for fault
tolerance and link aggregation.
Question: During backup operations, does the adapter teaming algorithm load
balance data at a byte-level or a session-level?
Answer: When using adapter teaming, data is only load balanced at a session
level and not a byte level to prevent out-of-order frames. Adapter teaming load
balancing does not work the same way as other storage load balancing
mechanisms such as EMC PowerPath.
Question: Is there any special configuration required in the tape backup software
or hardware to work with adapter teaming?
Answer: No special configuration is required in the tape software to work with
teaming. Teaming is transparent to tape backup applications.
Question: How do I know what driver I am currently using?
Answer: In all operating systems, the most accurate method for checking the
driver revision is to physically locate the driver file and check the properties.
Question: Can SLB detect a switch failure in a Switch Fault Tolerance
configuration?
Answer: No. SLB can only detect the loss of link between the teamed port and its
immediate link partner. SLB cannot detect link failures on other ports.
Question: Where can I get the latest supported drivers?
Answer: Go to Dell support at http://support.dell.com
for driver package updates
or support documents.