Community-filter: There are two types of primitive attribute and high-level attribute group filter group filtering. Which of the following tools enables high-level attribute filtering?
Is it more flexible than the basic Hugh attribute?
LAND's attack means that the attacker sends a source address and a destination address to the target host. The target is marked as the source port and the destination port.
SYN ACK TCP report text, the receiving end is waiting for the sending end of the final message, and the connection is always connected in a semi-connected state, causing the receiver to receive limited resources.
Waste
If more than one candidate group is selected for RP RP RP ( ) in a broadcast, the election of multiple candidates from the multiple candidates is more selective than the following parameters.
As shown in the figure, the branches and branches use the redundant path to establish the total chain IPSEC VPN Router_B 1 URPF , and the traffic from the branch pair is on at the same time.
Which of the following are correct options? ( ) Multiple choices