H3C S9500E Series Configuration Manual page 113

Figure 24 Format of a VRRPv2 packet
Figure 25 Format of a VRRPv3 packet
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Version Type
Auth Type Adver Int
A VRRP packet consists of the following fields:
•
Version: Version number of the protocol, 2 for VRRPv2 and 3 for VRRPv3.
•
Type: Type of the VRRPv2 or VRRPv3 packet. Only one VRRP packet type is present, that is,
VRRP advertisement, which is represented by 1.
•
Virtual Rtr ID (VRID): Serial number of the virtual router, that is, serial number of the VRRP
group. It ranges from 1 to 255.
•
Priority: Priority of the router in the VRRP group, in the range 0 to 255. A greater value
represents a higher priority.
•
Count IP Addrs/Count IPv6 Addrs: Number of virtual IPv4 or IPv6 addresses for the VRRP
group. A VRRP group can have multiple virtual IPv4 or IPv6 addresses.
15
Virtual Rtr ID Priority
IPv6 address 1
IPv6 address n
Authentication data 1
Authentication data 2
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Count IPv6 Addrs
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