3com 4210 PWR 9-Port 3CR17341-91-ME 用户手册
产品代码
3CR17341-91-ME
328
C
HAPTER
30: C
LUSTER
2 Establish a cluster in automatic mode
n
■
After a cluster is established automatically, ACL 3998 and ACL 3999 will be
generated automatically.
generated automatically.
■
After a cluster is established automatically, ACL 3998 and ACL 3999 can
neither be modified nor removed.
neither be modified nor removed.
Configuring Member
Devices
Member device configuration tasks
n
To reduce the risk of being attacked by malicious users against opened socket and
enhance switch security, the Switch 4210 provides the following functions, so that
a cluster socket is opened only when it is needed:
enhance switch security, the Switch 4210 provides the following functions, so that
a cluster socket is opened only when it is needed:
■
Opening UDP port 40000 (used for cluster) only when the cluster function is
implemented,
implemented,
■
Closing UDP port 40000 at the same time when the cluster function is closed.
On member devices, the preceding functions are implemented as follows:
Set the holdtime of member
switches
switches
holdtime seconds
Optional
By default, the holdtime is 60
seconds.
seconds.
Set the interval to send
handshake packets
handshake packets
timer interval
Optional
By default, the interval to
send handshake packets is 10
seconds.
send handshake packets is 10
seconds.
Table 247 Establish a cluster and configure cluster parameters in manual mode
Operation Command Description
Table 248 Establish a cluster in automatic mode
Operation
Command
Description
Enter system view
system-view
-
Enter cluster view
cluster
-
Configure the IP address
range for the cluster
range for the cluster
ip-pool
administrator-ip-address {
ip-mask | ip-mask-length }
administrator-ip-address {
ip-mask | ip-mask-length }
Required
Start automatic cluster
establishment
establishment
auto-build [ recover ]
Required
Follow prompts to establish a
cluster.
cluster.
Table 249 Member device configuration tasks
Operation
Description
Related section
Enable NDP globally and on
specific ports
specific ports
Required
Enable NTDP globally and on
a specific port
a specific port
Required
Enable the cluster function
Required
Access shared FTP/TFTP server
from a member device
from a member device
Optional