817
duration is brief and smooth, hosts within the segment can use the Virtual Router as
normal and uninterrupted communication can be achieved.
21.2 VRRP Configuration Task List
1) Create/Remove the Virtual Router (required)
2) Configure VRRP dummy IP and interface (required)
3) Activate/Deactivate Virtual Router (required)
4) Configure VRRP authentication (optional)
5) Configure VRRP sub-parameters (optional)
6) Configure the preemptive mode for VRRP
7) Configure VRRP priority
8) Configure VRRP Timer intervals
9) Configure VRRP interface monitor
1. Create/Remove the Virtual Router
Command Explanation
Global Mode
[no] router vrrp <vrid>
Creates/Removes the Virtual Router
2. Configure VRRP Dummy IP Address and Interface
Command Explanation
VRRP protocol configuration mode
virtual-ip <ip>
Configures VRRP Dummy IP address;
the "no virtual-ip"
command removes
the virtual IP address.
interface{IFNAME | Vlan <ID>}
no interface
Configures VRRP interface, the "no
interface" command removes the
interface
3. Activate/Deactivate Virtual Router
Command Explanation
VRRP protocol configuration mode
Enable
Activates the Virtual Router
Disable
Deactivates the Virtual Router
4. Configure VRRP Authentication