The IP packet has a special field to mark the QoS. For example, the last 6 bits in the ToS field of an IPv4 packet mark the DSCP value.
Which of the following statements about the device state change is correct after failure in the intermediate link for transmitting VRRP heartbeats?
IP QoS models include: (Choose three.)
A VRRP virtual router can have one or more IP addresses.
After the session is re-established between the BGP GR helper and its neighbor, original forwarding entries are deleted.
The interface IP address and virtual IP address configured for VRRP must not be identical.
