3Com 4210 9-Port Configuration Manual page 514

Operation
Configure the port forward
delay of topology collection
requests
Configure the interval to collect
topology information
periodically
Quit system view
Launch topology information
collection manually
Enabling the cluster function
Follow these steps to enable the cluster function:
Operation
Enter system view
Enable the cluster function
globally
Configuring cluster parameters
The establishment of a cluster and the related configuration can be accomplished in manual mode or
automatic mode, as described below.
1) Establishing a cluster and configuring cluster parameters in manual mode
Follow these steps to establish a cluster and configure cluster parameters in manual mode:
Operation
Enter system view
Specify the management
VLAN
Enter cluster view
Configure a IP address pool
for the cluster
Build a cluster
Configure a multicast MAC
address for the cluster
Command
ntdp timer port-delay time
ntdp timer interval-in-minutes
quit
ntdp explore
Command
system-view
cluster enable
Command
system-view
management-vlan vlan-id
cluster
ip-pool
administrator-ip-address
{ ip-mask | ip-mask-length }
build name
cluster-mac H-H-H
1-11
Description
Optional
By default, the port forward
delay is 20 ms.
Optional
By default, the topology
collection interval is one
minute.
—
Optional
Description
—
Required
By default, the cluster function
is enabled.
Description
—
Required
By default, VLAN 1 is used as the
management VLAN.
—
Required
Required
name: cluster name.
Required
By default, the cluster multicast
MAC address is
0180-C200-000A.