A switch stack can have up to eight stacking-capable switches connected through their StackWise ports. Only homogenous stacking is supported, that is, a stack of Cisco Catalyst 9200 Series Switches with only C
If an active switch that contains the only private-VLAN promiscuous port in the stack fails or leaves the stack and a new active switch is elected, host ports in a private VLAN that had its promiscuous port on the old active switch lose connec...
configured a new switch - 9200 - stack of two) , and after a reboot, it loses all configurations #sh version Switch Ports Model SW Version SW Image Mode--- --- --- --- --- ---* 1 56 C9200-48P 17.09.05 CAT9K_LITE_IOSXE INSTALL2 56 C9200-48P 17.09.05 CAT9K_LITE_I...
After a stack is set up, you can configure enhanced functions to improve stack system reliability and operability. Maintaining a Stack This section describes how to maintain a stack. Splitting a Stack This section describes how to split a stack. Configuration Examples This section provides stack c...
To clear stack configuration of CE8800, CE7800, CE6800, and CE5800, delete the stack configuration one by one using commands, set the stack member ID to 1, and restart the switch. If other service configurations do not need to be retained, clear the configuration file for the next ...
configured a new switch - 9200 - stack of two) , and after a reboot, it loses all configurations #sh version Switch Ports Model SW Version SW Image Mode--- --- --- --- --- ---* 1 56 C9200-48P 17.09.05 CAT9K_LITE_IOSXE INSTALL2 56 C9200-48P 17.09.05 CAT9K_LITE_IOSXE ...
When FlexLink+ is configured on a switch stack each of the two L2 interfaces in the pair can be on the same device or on different devices. FlexLink+ Configuration In the following figure, ports 1 and 2 on switch A are connected to uplink switch...
DHCP snooping is managed on the active switch. When a new switch joins the stack, the switch receives the DHCP snooping configuration from the active switch. When a member leaves the stack, all DHCP snooping address bindings associated with the switch a...
Master/Standby Switchover in a Stack A master/standby switchover occurs in a stack when the master device restarts or when a user runs the switchover command. Figure 2-20 illustrates how the roles of member devices change after a master/standby switchover. Figure 2-20 Role changes of ...
Clear the configuration file for next start and restart the switch. Remove stack cables. Procedure Delete the stack configuration information. Back up the stack configuration file in case the stack needs to be set up again. <HUAWEI> save stack_backup.cfg Warning: Are you sure to save the con...