Netgear XSM4324FS Software Administration Manual Software Version 12.x - Page 455

Switch Firmware and Firmware Mismatch, Upgrade the Firmware

Page 455 highlights

M4300 Series and M4300-96X Fully Managed Switches This ensures that the second switch comes up as a member of the stack, and not a master of a separate stack. 7. Monitor the master switch to make sure that the second switch joins the stack. You can issue the show switch command to determine when the switch joins the stack. It will be assigned a unit number (unit #2, if it has the default configuration). 8. As an option, renumber this stack member. For more information, see Renumber Stack Members on page 466. 9. To add more members to the stack, repeat steps Step 6 through Step 8. Always power on a switch adjacent to the switches already in the stack. Switch Firmware and Firmware Mismatch All stack members must run the same firmware version to ensure full compatibility in the stack protocol version among the stack members. If a stack member is running a different firmware version than the stack master, that stack member is not allowed to join the stack. To list the stack members and firmware versions, issue the show switch command. If a switch is added to a stack and it does not run the same firmware version as the master, the following occurs: • The new unit boots up and becomes a member of the stack. • Ports on the added unit remain in the detached state. • A message displays on the CLI indicating a code (firmware) mismatch with the newly added unit. To enable the newly added unit to merge normally with the stack, issue the copy xmodem | ymodem | zmodem | tftp://ip/filepath/filename command. This command copies the firmware image from a stack member to the one with incompatible firmware. That switch automatically reloads and joins the stack as a fully functioning member. Upgrade the Firmware All stack members must run the same firmware version. Ports on stack members that do not match the master switch firmware version do not come up. In that situation, the output of the show switch command shows a code (firmware) mismatch error. Note: NETGEAR recommends that you schedule the firmware upgrade when there is no excessive network traffic (such as a broadcast event). Switch Stacks 455 Software Administration Manual

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M4300 Series and M4300-96X Fully Managed Switches
Switch Stacks
Software Administration Manual
455
This ensures that the second switch comes up as a member of the stack, and not a
master of a separate stack.
7.
Monitor the master switch to make sure that the second switch joins the stack.
You can issue the
show switch
command to determine when the switch joins the stack.
It will be assigned a unit number (unit #2, if it has the default configuration).
8.
As an option, renumber this stack member.
For more information, see
R
enumber S
tack Members on page
466
.
9.
To add more members to the stack, repeat steps
S
tep
6
through
S
tep
8
.
Always power on a switch adjacent to the switches already in the stack.
Switch Firmware and Firmware Mismatch
All stack members must run the same firmware version to ensure full compatibility in the
stack protocol version among the stack members.
If a stack member is running a different firmware version than the stack master, that stack
member is not allowed to join the stack. To list the stack members and firmware versions,
issue the
show switch
command.
If a switch is added to a stack and it does not run the same firmware version as the master,
the following occurs:
The new unit boots up and becomes a member of the stack.
Ports on the added unit remain in the detached state.
A message displays on the CLI indicating a code (firmware) mismatch with the newly
added unit.
To enable the newly added unit to merge normally with the stack, issue the
copy xmodem |
ymodem | zmodem | tftp://ip/filepath/filename
command. This command
copies the firmware image from a stack member to the one with incompatible firmware. That
switch automatically reloads and joins the stack as a fully functioning member.
Upgrade the Firmware
All stack members must run the same firmware version. Ports on stack members that do not
match the master switch firmware version do not come up. In that situation, the output of the
show switch
command shows a code (firmware) mismatch error.
Note:
NETGEAR recommends that you schedule the firmware upgrade
when there is no excessive network traffic (such as a broadcast
event).