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DES-7200 Configuration Guide Chapter 2 VRRP Plus Configuration
2-5
Host4 send ARP requests to gateway, the MAC address replied will be
001A.A916.0201. In this way, packets sent by Host1 and Host2 for
communicating with the exterior network will be forwarded to layer-3 device A,
while packets sent by Host3 and Host4 will be forwarded to layer-3 device B,
thus achieving load balancing.
2.4 Configurations of VRRP
Plus
2.4.1 VRRP Plus Configuration
Tasks
VRRP Plus protocol is applicable to IEEE 802.3 LAN and runs on Ethernet
interface. To enable VRRP Plus, the user must configure VRRP first. The
configuration tasks of VRRP Plus include:
Default configurations of VRRP Plus
(Required) Enable VRRP Plus
(Optional) Configure VRRP Plus load balancing policy
(Optional) Configure the redirect timer and timeout timer for the proxy virtual
MAC address of VRRP Plus backup group
(Optional) Configure weighting and threshold for VRRP Plus backup group
(Optional) Configure forwarder preemption for VRRP Plus backup group
(Optional) Configure weighting tracking object for VRRP Plus backup group
2.4.2 Default Configurations
The following table describes the default configurations of VRRP Plus.
Function Default setting
VRRP Plus Not configured
Load balancing policy after VRRP Plus is
enabled
Rotation-robin load balancing
Redirect time of proxy virtual MAC
address after VRRP Plus is enabled
300 seconds (i.e., 5 minutes)
Timeout time of proxy virtual MAC
address after VRRP Plus is enabled
14400 seconds (i.e., 4 hours)