Data Center Fabric Manager Enterprise User Manual v10.3.X (53-1001357-01, November 2009)

606 DCFM Enterprise User Manual
53-1001357-01
Client browser troubleshooting
19
7. Click Close on the IP Performance Result dialog box.
8. Click Cancel on the IP Performance dialog box.
Client browser troubleshooting
The following section states a possible issue and the recommended solution for client browser
errors.
Fabric tracking troubleshooting
The following section states a possible issue and the recommended solution for fabric tracking
errors.
DELAY The average round trip time to send a packet of data and receive the
acknowledgement.
PMTU
(Path Maximum
Transmission Unit)
The largest packet size that can be transmitted over the end-to- end path without
fragmentation. This value is measured in bytes and includes the IP header and
payload. IP Performance tries the configured Fabric OS Jumbo MTU value (anything
over 15000, then 1500, then 1260. The value displayed in the table is the largest
value that worked.
Field/Component Description
Problem Resolution
Downloading Client from a Internet
Explorer Browser over HTTPS
If the JNLP file does not launch automatically, use one of the following
options:
• Complete the following steps.
1 Save the JNLP file to the local host.
2 Launch the JNLP file manually.
• In Internet Explorer 7, complete the following steps.
1Select Tools > Internet Options.
2Click the Advanced tab.
3Clear the Do not save encrypted pages to disk check box.
If the browser warns you about the security certificate, use the fully
qualified hostname to launch the web page.
Problem Resolution
If a switch is replaced by another
switch having the same IP address
but a different node WWN while fabric
tracking is on, the Management
application does not update the
Product List, Connectivity Map or
switch properties with the new node
WWN.
Choose from one of the following options:
• Turn fabric tracking off while the switch is replaced. This causes the
old switch to be removed and the new switch added.
• After the switch is replaced, remove and re-add the fabric in the
Discover Setup dialog box.