Epson 3300 manual High Availability, Delete/Delete All, Source IP/Subnet Mask, Dest IP/Subnet Mask

Delete/Delete All	Click this button to delete the selected setting or all settings. A
	confirmation dialog box will appear. Click OK to delete this
	entry from the Load Balance Policy table. In addition, click
	Delete All in the Load Balance Policy page to delete all of 10
	entries on this page.

To edit an entry, select it by clicking the radio button (from 1 to 10). Then click the Edit button on the bottom to bring up the following Web page.

Protocol Select the desired protocol for the selected entry.

Source IP/Subnet Mask	Assign a source IP address and subnet of certain host in LAN
	for applying load balance policy.
Dest IP/Subnet Mask	Assign a destination IP address and subnet of certain host in
	LAN for applying load balance policy.
Dest Port Range	Assign a destination port number range. The port range is from
	1 to 65535.
Network Interface	Select an interface (WAN1 to WAN4) to be forwarded to.

3.2.4 High Availability

The High Availability (HA) feature refers to the awareness of component failure and the availability of backup resouces. The complexity of HA is determined by the availability needs and the tolerance of system interruptions. Systems, that provides nearly full-time availability, typically have redundant hardware and software that makes the system available despite failures.

The high availability of the V3300 Series is designed to avoid single points-of-failure. When failures occur, the failover process moves processing performed by the failed component (the

48 Vigor3300 Series User’s Guide