Dell S4048-ON, Руководство по настройке

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Table 108. Recommended VRRP Advertise Intervals
Recommended Advertise Interval Groups/Interface
Total VRRP Groups Groups/Interface
Less than 250 1 second 12
Between 250 and 450 2–3 seconds 24
Between 450 and 600 3–4 seconds 36
Between 600 and 800 4 seconds 48
Between 800 and 1000 5 seconds 84
Between 1000 and 1200 7 seconds 100
Between 1200 and 1500 8 seconds 120
VRRP Configuration
By default, VRRP is not configured.
Configuration Task List
The following list specifies the configuration tasks for VRRP.
• Creating a Virtual Router (mandatory)
• Configuring the VRRP Version for an IPv4 Group (optional)
• Assign Virtual IP Addresses mandatory)
• Setting VRRP Group (Virtual Router) Priority (optional)
• Configuring VRRP Authentication (optional)
• Disabling Preempt (optional)
• Changing the Advertisement Interval (optional)
• Track an Interface or Object
• Setting VRRP Initialization Delay
For a complete listing of all commands related to VRRP, refer to Dell Networking OS Command Line Reference Guide .
Creating a Virtual Router
To enable VRRP, create a virtual router. In Dell Networking Operating System (OS), the virtual router identifier (VRID) identifies a
VRRP group.
To enable or delete a virtual router, use the following commands.
• Create a virtual router for that interface with a VRID.
INTERFACE mode
vrrp-group vrid
The VRID range is from 1 to 255.
NOTE: The interface must already have a primary IP address defined and be enabled, as shown in the second
example.
• Delete a VRRP group.
INTERFACE mode
no vrrp-group vrid
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Virtual Router Redundancy Protocol (VRRP)